S Tier
WarriorPhysical DPSPhysical damage dealer scaling on Strength with Inner Rage legendary buffs. Slam → Fire Bomb → Ground Slam is the standard boss rotation.MageAoE / Spell DPSSpell-power AoE dealer scaling on Intelligence with Enhanced Inner Focus legendary buffs. Innervate unlocks baseline healing.
A Tier
TankAggro / MitigationPure Strength build with Guardian armor synergy. Required for bonus bosses where healing is impossible. Diminished late-game value.HealerSupportUniversal Heal specialist; always required for Nightmare groups. Rejuvenating Spray, Aura of Life, Holy Circle, Redemption are the core kit.