Pinnacle boss
The Arbiter of Divinity
The Arbiter of Divinity is the pinnacle boss of The Origin Tower and one of the final bosses of the Endgame. The regular version of this encounter can be accessed by combining the Origin Spark and Origin Cradle in the Precursor forge, then bringing the Origin Core to the top of the Origin Tower.- Level
- 79, 82
- Damage
- Physical, Lightning
- Resistances
- Source conflict: the community wiki reports 75% Fire, Cold, and Lightning resistance, while PoE2DB's primary record shows 15% elemental resistance and 0% Chaos resistance, with 30% elemental resistance on other listed variants
- Weaknesses
- No verified elemental weakness
Recorded modifiersPinnacle boss with a lower-level quest version and a level 82 repeatable version
Encounter
The Arbiter of Divinity is a fast spear and Lightning encounter in The Origin Tower. Phase 1 teaches the spear dives, lunges, projectiles, beams, and clone traps. Phase 2 restores the boss, increases its aggression, and adds Divinity Clones that can only be damaged while you have the Divine Power buff from the arena pedestals.
How to access the fight
Defeat the Arbiter of Ash, obtain both Origin components, forge the Origin Core, and carry it to the apex of The Origin Tower.
- Defeat Phyx, Sentinel of the Spark in The Patriarch Halls for the Origin Spark.
- Defeat Phya, Sentinel of the Cradle in The Matriarch Halls for the Origin Cradle.
- Combine the Origin Spark and Origin Cradle in the Precursor Reactor to create the Origin Core, then place the Core at the tower apex.
- The level 79 quest version allows unlimited revivals and does not allow experience gain or loss.
Phase 1 spear and Lightning patterns
The first phase alternates close spear strings with lunges, dives, projectile sweeps, Lightning streams, beams, and clone traps.
- For the spear throw and dive sequence, leave the impact area, then move behind the boss to avoid the follow-up sweep.
- When a charged lunge begins, move across its path instead of retreating along the attack line.
- Strafe the projectile sweeps and finish the sequence behind the boss before the final beam fires.
- Trigger a stationary clone trap from its edge, then immediately move out as it activates.
Phase 2 Divine Power and clones
The second phase restores the boss, accelerates its attack strings, and introduces Divinity Clones that require the arena's Divine Power buff.
- Stand on a lit pedestal near the arena edge to collect Divine Power before trying to damage the Divinity Clones.
- Divine Power briefly protects you from damage and lets you destroy the clones. Use that window on the clones before returning to the boss.
- The 0.5.4 visual update makes the orb collection and buff timing easier to read.
- The 0.5.4b update enlarged clone hitboxes and increased gaps between several attacks, so follow the voice and visual cues instead of panic rolling.
Phase 2 arena attacks
The later combinations include a teleport slam, fast projectile strings, a spear fissure, expanding sweeps, Lightning safe zones, and a clone sequence followed by a large beam.
- Watch the spear rather than waiting for dialogue during Sunder. The raised and charged spear is the warning for the fissure.
- For the thrown spear followed by the wide sweep, roll toward the centre of the sweep instead of away from its expanding edge.
- When Lightning covers most of the arena, move into a visible safe patch or use an available Divine Power pedestal.
- During the extended clone assault, keep moving around the arena edge. Move toward the Arbiter when the final beam and side shockwave are about to resolve.
Atlas progression after the kill
Each victory lets you activate an Ancient Mechanism for one Fortress section and collect the Atlas passive points from that section.
- Use the marked Ancient Mechanism after the encounter instead of leaving immediately.
- Choose a section you have not completed through a previous Arbiter victory.
- Five victories can complete the five Fortress sections required for the remaining main Atlas passive points.
How to reach The Arbiter of Divinity
3Access requirements
- The quest version is area level 79 and allows unlimited revivals.
- Players cannot gain or lose experience in this area.
Locations
1Unique drops
6Decree of Acuity
Decree of Acuity has restrictions on where or how it can drop. Drops from The Arbiter of Divinity.
Decree of Flight
Decree of Flight has restrictions on where or how it can drop. Drops from The Arbiter of Divinity.
Decree of Loyalty
Decree of Loyalty has restrictions on where or how it can drop. Drops from The Arbiter of Divinity.
Immaculate Adherence
Immaculate Adherence has restrictions on where or how it can drop. Drops from The Arbiter of Divinity.
Opportunity
Opportunity has restrictions on where or how it can drop. Drops from The Arbiter of Divinity.
The Ordained
The Ordained has restrictions on where or how it can drop. Drops from The Arbiter of Divinity.
Additional documented drops
10The Ordained
A Grand Spear in the maintained Arbiter of Divinity unique pool.
Decree of Acuity
An Ancient Visor in the maintained Arbiter of Divinity unique pool.
Decree of Flight
Ancient Leggings in the maintained Arbiter of Divinity unique pool.
Decree of Loyalty
An Ancient Mail in the maintained Arbiter of Divinity unique pool.
Immaculate Adherence
A Solar Amulet listed in the community wiki's maintained Arbiter of Divinity unique pool.
Opportunity
An Ultimate Life Flask in the maintained Arbiter of Divinity unique pool.
Seraph's Heart
Both maintained community sources list Seraph's Heart for this encounter.
Her Declaration
The community wiki lists Her Declaration. PoE2DB's boss-page drop list does not currently include it.
Prototype Seventeen
PoE2DB lists Prototype Seventeen. The community wiki's current drop table does not currently include it.
Arbiter's Reach
PoE2DB lists Arbiter's Reach. The community wiki's current drop table does not currently include it.
Version history
- 0.5.4b Notable skills now use more consistent voice cues, Divinity Clones have larger hitboxes, several attack gaps and telegraphs were improved, unreachable loot was fixed, and the exit elevator is re-enabled after the kill.
- 0.5.4 The visual timing for collecting Orbs of Divinity and receiving the Divinity buff was improved.
- 0.5.2 Indicators were added to direct players to an Ancient Mechanism after defeating the Arbiter.
- 0.5.1 The Precursor Reactor, Collect Divine Power quest step, quest-level gating, and Currency Exchange listing for repeatable Origin Fragments received fixes.
- 0.5.0 The Arbiter of Divinity and Origin Tower route were introduced. Five victories can automatically complete different Fortress sections and grant their Atlas passive points.












