Path of Exile 2 endgame bosses Kill like the Arbiter of Ash, Zarokh the Eternal, and Trialmaster variants require class-specific adaptations to handle phases, CC thresholds, and enrage mechanics effectively. Each class leverages unique ascendancies for single-target ramp-up, survival, and positioning in pinnacle fortresses.​

Monk Strategies

Monk dominates bossing through attribute stacking for millions in damage via Cyclone Strike or Dragon Dance rotations.​
Freeze or stun thresholds lock bosses during casts; circle clockwise to dodge frontal slams while maintaining melee pressure with leech for sustain.​
Pre-pop flasks for phasing, burst after CC windows, and use dodge roll for arena resets in multi-phase enrages.​

Ranger Strategies

Deadeye Ranger excels at ranged Vulnerable application with Tornado Shot or Explosive Arrow, chaining projectiles through adds to the boss.​
Position at max range to avoid sweeps, applying chill/electrocute for CC locks before unloading; kite during revives with Tailwind mobility.​
Atlas passives boost rare pack clears en route, funding quiver crafts for crit multi spikes.​

Sorceress Strategies

Stormweaver Sorceress layers elemental overloads with Arc or Flame Wall, freezing mid-cast via hypothermia scaling.​
Teleport behind for safe bursts post-telegraphs; energy shield and spell suppression tank chaos phases while DoTs ramp.​
Prioritize mana sustain for chained casts, dodging rods by phasing outward.​

Mercenary Strategies

Mercenary crossbow setups apply electrocute thresholds rapidly, enabling Cast on Shock bursts for execute phases.​
Flank during shouts, using mobility arrows to reset positioning; evasion and leech handle multi-hit combos.​
Support gems like Multiple Projectiles clear lieutenant adds before fortress entry.​

Witch Strategies

Shadow Witch summons minions for distraction while Essence Drain or Contagion ticks ramp single-target.
Curse bosses early for vuln/exposure, using phase walk for escapes; corpse explosions handle enrage adds.​
Chaos resist caps prevent DoT wipes, with wither stacks amplifying final phases.​

Warrior and Other Melee

Titan Warrior tanks with Warcries and Leap Slam, stunning via impale scaling for safe windows.​
Save block cooldowns for one-shots, circling to drag hazards; fortify layers survive revives.​
Huntress or other hybrids adapt with ailment builds, prioritizing 75% chaos resist across all.