Sanctuary field notes

Diablo IV Field Guide

Researched, versioned notes on Diablo IV systems and decisions.

Understanding Paragon boards: turn a copied build into a tuning system

Scope: Season 15, patch 3.2.1. The core model applies across classes; Paladin is the first class-specific board reference.
Checked: September 28, 2026.
Status: Working guide. Board and glyph tooltips are checked against current Season 15 databases; the radius-3 and radius-4 attribute tables are derived from board-coordinate data and should be rechecked after layout changes.

A finished build planner makes the Paragon system look more rigid than it is. It shows five boards, five glyphs, four Legendary nodes, and a precise path through hundreds of nodes. Copying that path works, but it hides one of the most useful properties of Paragon: once the basic boards and glyphs are in place, Paragon is a cheap, reversible way to tune the character you actually have.

If a build is short on elemental defense, Maximum Life, resource capacity, cooldown reduction, Attack Speed, or a particular damage condition, you may not need a new item. You may already be walking past the answer on one of your boards.

The useful mental model is:

Choose boards and glyphs for the build. Choose the route through those boards for the character’s current problem.

That separates the relatively static part of a build from the part worth revisiting as gear changes.

The four decisions hiding inside a Paragon setup

A Paragon board is not one choice. It is four related choices.

1. The board’s Legendary node

Each non-starting board has a Legendary node with a specific mechanic. One may reward a defensive stat, another a combat state, skill family, resource pattern, or movement behavior. These effects are strong enough that board selection is usually driven first by the build’s engine.

That is why two guides for the same archetype often share several boards even when their exact paths differ.

2. The glyph in the socket

The glyph adds another build-specific effect and usually rewards purchasing a particular attribute inside its radius. The required attribute and activation threshold depend on the glyph, while the amount of that attribute available around the socket varies substantially by board.

This means a board is also a glyph habitat. “Which five glyphs?” and “which glyph goes on which board?” are separate questions.

3. The Rare and Magic nodes you buy

This is the most underused tuning layer.

Rare nodes are the yellow nodes. Magic nodes are blue. They are not generic filler: each board has a menu of stats clustered around themes. Depending on the class and board, one route may lean into defense and sustain while another reaches damage, resource, mobility, cooldown, or other utility clusters.

A build guide’s exact path is therefore an author’s allocation of spare points, not a law of the build.

4. The board’s orientation

Rotation does not change the contents of a board or the attribute distribution around its glyph socket. It changes where the gates and clusters sit relative to the path entering from the previous board.

When Paragon points are scarce, the shortest route to the next gate often dominates. Later, orientation becomes an optimization problem:

  • Where is the incoming gate?
  • Which Legendary node and glyph socket are mandatory?
  • Which Rare/Magic clusters do I actually want?
  • Do I need another outgoing gate?
  • Which rotation connects those targets with the fewest travel nodes?

The right orientation can change when the nodes you want change. Do not copy a rotation separately from the route it was designed to support.

Why glyph level 25 is such a useful breakpoint

Current glyphs begin at radius 3, increase to radius 4 at level 25, and increase again to radius 5 at level 50. The Legendary glyph upgrade also unlocks at level 50.

Level 25 is therefore not the end of glyph progression, but it is the first especially useful functional breakpoint. At radius 3, some board/glyph pairings may not expose enough of the required attribute to activate the glyph’s additional bonus, or may require an awkward route to do it. Radius 4 opens substantially more of the socket’s neighborhood.

That often changes the problem from “can this glyph work here?” to “is this the most efficient home for it?” The Paladin reference below shows the effect concretely.

Level 50 still matters: radius 5 exposes more nodes and the Legendary glyph bonus is a real endgame power increase. The point is not to stop at 25 forever. It is that 25 is enough to make board placement and routing broadly flexible.

Paladin glyph-socket attribute map

The table below shows the maximum attribute points available inside each Paladin board’s glyph radius, followed by the number of matching attribute-bearing nodes in parentheses. Points are more useful than raw node count because a normal attribute node grants 5, a Magic attribute node can grant 7, and a Rare node can include 10.

These are ceilings, not free stats. A node helps the glyph only if you actually spend a Paragon point on it.

Current Paladin activation thresholds are 40 Strength / 25 Intelligence / 25 Willpower. An em dash in the interpretation column means all three requirements can be met at radius 3.

Board R3 Strength R3 Intelligence R3 Willpower R4 Strength R4 Intelligence R4 Willpower R3 limitation
Starting 50 (8) 10 (2) 20 (4) 75 (13) 32 (6) 37 (7) Int, Will cannot activate
Castle 60 (10) 22 (4) 25 (5) 87 (15) 44 (8) 37 (7) Int cannot activate
Shield Bearer 60 (10) 27 (5) 27 (5) 85 (15) 49 (9) 34 (6) —
Fervent 40 (8) 27 (5) 22 (4) 80 (14) 44 (8) 44 (8) Will cannot activate
Preacher 55 (9) 32 (6) 15 (3) 65 (11) 47 (9) 39 (7) Will cannot activate
Divinity 55 (9) 22 (4) 25 (5) 75 (13) 39 (7) 42 (8) Int cannot activate
Relentless 50 (8) 39 (7) 15 (3) 60 (10) 54 (10) 39 (7) Will cannot activate
Sentencing 55 (9) 10 (2) 37 (7) 80 (14) 32 (6) 54 (10) Int cannot activate
Endure 40 (8) 37 (7) 15 (3) 75 (13) 47 (9) 39 (7) Will cannot activate
Beacon 25 (5) 32 (6) 27 (5) 65 (11) 42 (8) 32 (6) Str cannot activate

A few immediate consequences:

  • At radius 3, Shield Bearer is the only Paladin board in this dataset that can activate any of the three attribute families without depending on radius 4.
  • Beacon is a poor radius-3 home for a Strength glyph because only 25 Strength is available in range; at radius 4 it jumps to 65.
  • Relentless has the highest radius-3 Intelligence ceiling at 39; Sentencing has the highest radius-3 Willpower ceiling at 37.
  • At radius 4, Castle has the largest Strength ceiling in this dataset at 87, while Relentless and Sentencing reach 54 Intelligence and 54 Willpower respectively.
  • The largest ceiling is not automatically the best placement. A glyph that scales per 5 attribute points cares about how many of those nodes you can buy efficiently, after paying for the route you needed anyway.

The radius table is derived from the Paladin board-coordinate export in j-fulbright/d4-planner using Manhattan distance from each glyph socket, then checked against current Season 15 board names and tooltips. This is community-derived geometry, not an official Blizzard table.

How to choose a glyph’s board

For a glyph with a stat-scaling primary bonus, compare boards in this order:

  1. Can the board activate the additional bonus at the glyph’s current radius? If not, that pairing is temporarily disqualified unless the additional bonus is unimportant.
  2. How many useful points of the required attribute can you buy without a bad detour? The table gives the ceiling; your route determines the real number.
  3. What else does the glyph amplify? Some glyphs boost Rare or Magic nodes in range. Put them where the nodes being amplified are worth buying.
  4. What does moving the glyph displace? Optimizing one socket can make another glyph worse. Solve the five-board layout as a set, not five isolated maxima.

A pairing can therefore remain optimal even when another board has more of the glyph’s required attribute in a vacuum: the whole arrangement may produce a cheaper or more valuable route across the complete board set.

Paladin board reference: what the yellow and blue nodes actually buy

The Legendary node tells you why a board might enter the build. The Rare and Magic nodes tell you what else that board can fix while it is there.

The lists below summarize the current Season 15 node pools. Rare-node entries show the base pair of bonuses; Rare nodes can also gain an additional bonus when their attribute condition is met. Check the live tooltip before spending around an exact breakpoint.

Starting Board — general-purpose damage and durability

There is no Legendary node. The Starting Board is unusually flexible because it mixes straightforward offense with Maximum Life and Armor.

Rare nodes: Raw Power (Damage / Strength), Iron Strength (Elite Damage / Strength), Tenacity (Maximum Life / Armor), Brawn (Damage / Maximum Life).

Magic-node pool: Damage ×6; Maximum Life ×4; Willpower ×2; Elite Damage ×2; Intelligence ×2; Armor ×2.

Use it to make an early correction without committing to a specialized Legendary board: generic damage, boss/elite damage, Life, or Armor.

Current Starting Board data

Castle — Armor, Block, resistance, Physical and crowd-control damage

Legendary: damage scales from the Damage Reduction granted by Armor.

Rare nodes: Knight (Physical / Strength), Ironclad (Strength / Armor), Insulate (Crowd-Controlled Damage / All Resist), Stalwart (Block Chance / Blocked Damage Reduction), Grappler (Physical / Crowd-Controlled Damage), Defiance (Armor / All Resist).

Magic-node pool: Physical Damage ×6; Armor ×5; Crowd-Controlled Damage ×5; All Resist ×4; Maximum Life ×3; Intelligence ×2; Willpower ×2; Block Chance ×2; Strength ×1.

Castle is not merely an offensive Armor-conversion board. Its local route can also buy Block, All Resist, Life, and Armor, making it one of the better places to solve a durability problem without abandoning damage.

Current Castle data

Shield Bearer — Block, Physical damage, Life and Thorns

Legendary: damage scales from Block Chance.

Rare nodes: Stalwart (Block Chance / Blocked Damage Reduction), Bodyguard (Physical / Block Chance), Knight (Physical / Strength), Constrict (Thorns / Strength), Bludgeoning (Damage / Crowd-Controlled Damage), Growth (Thorns / Maximum Life).

Magic-node pool: Physical Damage ×6; Thorns ×6; Block Chance ×5; Maximum Life ×4; Crowd-Controlled Damage ×3; Intelligence ×2; Willpower ×2; Damage ×2.

This is the clearest Paladin board for turning a Block problem into both defense and offense. It also has enough Life nodes to make defensive detours meaningful even when Thorns is irrelevant.

Current Shield Bearer data

Fervent — Critical strikes, Physical damage, Life, Armor and Faith

Legendary: Critical Strike Chance and Critical Strike Damage scale with current Fervor stacks.

Rare nodes: Constitution (All Resist / Maximum Life), Sturdy (Armor / Maximum Life), Knight (Physical / Strength), Fencing (Critical Strike Damage / Strength), Surgical (Maximum Faith / Critical Strike Damage), Skirmish (Physical / Armor).

Magic-node pool: Physical Damage ×6; Armor ×5; Critical Strike Damage ×5; Maximum Life ×4; All Resist ×3; Maximum Faith ×3; Willpower ×2; Intelligence ×2.

Fervent has a strong offensive identity, but the route can be bent toward Life, Armor, resistance, or resource headroom while you are solving Fervor uptime elsewhere.

Current Fervent data

Preacher — Attack Speed, Fortify, healing and Life

Legendary: Zealot skills gain Attack Speed, and damage scales from bonus Attack Speed.

Rare nodes: Hearty (Maximum Life / Strength), Whale (Attack Speed / Strength), Recovery (Healing Received / Maximum Life), Bolster (Fortify Generation / Maximum Life), Inner Strength (Damage while Fortified / Damage while Healthy), Friction (All Resist / Attack Speed).

Magic-node pool: Maximum Life ×7; Attack Speed ×5; Fortify Generation ×3; Healing Received ×3; Damage while Fortified ×3; All Resist ×3; Willpower ×2; Intelligence ×2.

Preacher is particularly tunable for a build that wants offense from Attack Speed but is failing on sustain: its Life, healing, Fortify, and resistance clusters can absorb spare points without changing the board’s basic purpose.

Current Preacher data

Divinity — Vulnerable damage backed by Armor and resistance

Legendary: while in Arbiter, deal increased damage to Vulnerable enemies.

Rare nodes: Sturdy (Armor / Maximum Life), Defiance (Armor / All Resist), Oppressive (Vulnerable Damage / Armor), Cautious Fighter (Damage / All Resist), Flayer (Vulnerable Damage / Strength), Champion (Damage / Strength).

Magic-node pool: Armor ×8; Vulnerable Damage ×6; Damage ×6; All Resist ×4; Maximum Life ×2; Intelligence ×2; Willpower ×2.

Divinity’s Legendary is narrow, but its ordinary nodes are not. An Arbiter/Vulnerable build can route toward offense or spend heavily on Armor and resistance without leaving the same board.

Current Divinity data

Relentless — cooldown reduction, movement, Vulnerable and Armor

Legendary: while moving and briefly afterward, gain increased damage and cooldown reduction.

Rare nodes: Battering Ram (Movement Speed / Armor), Cull (Vulnerable Damage / Movement Speed), Inured (Cooldown Reduction / Armor), Defiance (Armor / All Resist), Endure (All Resist / Strength), Dervish (Strength / Cooldown Reduction).

Magic-node pool: Armor ×9; Cooldown Reduction ×6; Movement Speed ×5; Vulnerable Damage ×3; All Resist ×3; Willpower ×2; Intelligence ×2.

Relentless is a standout tuning board because cooldown reduction is directly purchasable on the board. If an Arbiter, defensive, or utility rotation has a gap, check this board before assuming the answer must come from gear.

Current Relentless data

Sentencing — Judgement, healing, Life and Lucky Hit

Legendary: Judging an enemy causes it to take increased damage from you until death.

Rare nodes: Benediction (Judgement Damage / Healing Received), Restorative (Maximum Life / Healing Received), Sturdy (Armor / Maximum Life), Luminous (damage / Attack Speed), Grace (Lucky Hit Chance / Strength), Endure (All Resist / Strength).

Magic-node pool: Maximum Life ×5; Healing Received ×4; Judgement Damage ×3; Armor ×3; Damage ×3; Lucky Hit Chance ×3; All Resist ×3; Attack Speed ×2; Willpower ×2; Intelligence ×2.

The current community data source has an unresolved internal skill-tag rendering on part of Luminous’s damage text. Treat the live in-game tooltip as authoritative for that exact damage tag.

Current Sentencing data

Endure — Maximum Life and healing

Legendary: deal increased damage while Fortified.

Rare nodes: two Restorative nodes (Maximum Life / Healing Received), Grace (Lucky Hit Chance / Strength), Wrathful (damage / Strength), Anointed (Healing Received / damage), Radiance (damage / Life regeneration).

Magic-node pool: Damage ×7; Healing Received ×7; Maximum Life ×6; Lucky Hit Chance ×3; Life regeneration ×3; Intelligence ×2; Willpower ×2.

Endure is the most obvious board to revisit when the character simply needs more Life or sustain. The same source has an unresolved internal skill-tag rendering on some damage entries, so confirm the exact damage category in game before routing for it.

Current Endure data

Beacon — broad utility: damage, Armor, Faith, Block, Crit and Attack Speed

Legendary: while at least one ally or mercenary is inside one of your Auras, deal increased damage.

Rare nodes: Champion (Damage / Strength), Fortitude (Maximum Faith / Strength), Constitution (All Resist / Maximum Life), Blurring (Critical Strike Damage / Attack Speed), Spiked Shield (Block Chance / Damage), Sturdy (Armor / Maximum Life).

Magic-node pool: Damage ×5; Armor ×5; Maximum Faith ×3; All Resist ×3; Critical Strike Damage ×3; Block Chance ×3; Willpower ×2; Intelligence ×2; Maximum Life ×2; Attack Speed ×2.

Beacon is perhaps the best illustration of why the Legendary node is not the whole board. Its ordinary nodes can patch resource, Block, Life, Armor, resistance, Crit, or Attack Speed depending on the route.

Current Beacon data

Find the weak spot, then find the board that already contains the fix

For an established five-board build, try rerouting before replacing a board.

Current problem Paladin boards worth inspecting first
Block Chance / blocked-hit reliability Shield Bearer, Beacon, Castle
Maximum Life Endure, Preacher, Sentencing, Fervent, Shield Bearer, Beacon
Armor Castle, Relentless, Divinity, Fervent, Beacon
All Resist Castle, Divinity, Relentless, Fervent, Preacher, Beacon
Cooldown gap Relentless
Maximum Faith Fervent, Beacon
Attack Speed Preacher, Beacon, Sentencing
Critical Strike Damage Fervent, Beacon
Vulnerable Damage Divinity, Relentless
Healing / sustain Endure, Preacher, Sentencing
Fortify generation / Fortified damage Preacher, Endure
Judgement Sentencing
Thorns Shield Bearer

This is not a board ranking. It is a debugging index: when a stat is causing the build to fail, start with boards already in the build that contain the stat.

A practical respec loop

When something feels wrong, make Paragon the first controlled experiment rather than the last.

  1. Name the failure. “I die to elemental bursts,” “my defensive cooldown has a two-second gap,” “I run out of resource,” or “the boss survives too long” is actionable. “My build feels weak” is not.
  2. Check the boards you already use. Look for a Rare/Magic cluster that addresses the failure.
  3. Count the real cost. Include every travel node needed to reach the cluster, not just the yellow or blue nodes themselves.
  4. Refund a competing detour. Prefer moving points inside the existing five-board skeleton before changing boards or glyphs.
  5. Retest the same content. If the failure moved, you learned something. If nothing changed, refund the experiment and try the next lever.
  6. Only then reconsider a board or glyph. Those are larger structural changes and should earn their disruption.

Paragon is especially good for this because the experiment does not depend on finding another item first.

How orientation should be optimized

Once you have enough Paragon points to reach the boards and sockets you want, “shortest route to the next board” stops being the only objective.

For each rotatable board, imagine three sets of nodes:

  • mandatory: the Legendary node, glyph socket, and any gate needed to continue;
  • high value: the Rare/Magic clusters that solve the build’s actual needs;
  • travel: everything purchased only to connect the first two sets.

The best orientation is the one that minimizes travel cost for the mandatory + high-value set.

That means there is no universally correct orientation for a board in isolation. The same board can be rotated differently in two good builds because the builds value different Rare/Magic clusters or need different outgoing gates.

A future useful extension of this guide is to calculate, for each board and rotation, the minimum point cost to connect:

  • incoming gate → glyph socket;
  • incoming gate → Legendary node;
  • incoming gate → selected Rare cluster;
  • glyph socket → outgoing gate;
  • Legendary node → outgoing gate.

Once those distances are machine-readable, board orientation becomes an optimization problem rather than a screenshot-copying exercise.

What is static and what is tunable?

For a mature build, it is useful to think in layers.

Layer Usually how stable? Why
Board set Fairly static Legendary effects define build mechanics
Glyph set Fairly static Glyph effects are usually chosen for the damage/defense engine
Glyph-to-board pairing Mostly static after radius 4 Attribute geometry and node amplification create better and worse homes
Board orientation Moderately tunable Depends on which clusters and gates must be connected efficiently
Rare/Magic node allocation Highly tunable Best place to patch current stat gaps
A handful of travel/stat nodes Highly tunable Easy points to refund when priorities change

This is why understanding Paragon is more valuable than memorizing a completed board. The screenshot is one answer. The system lets you keep answering the question as your character changes.