Prime Evil

Baal (巴尔)

Baal
Prime EvilS15 SeasonalMythic pool

Baal

巴尔

One of the Prime Evils in S15 Hell's Legacy, located in the Worldstone Keep. No summoning keys required. Its rapid combat phases make it the community-recommended top choice for farming all S15 Legacy Uniques and Mythics.

On this page

Current encounter profile

Entry requirements, drop scope, and current-season coverage at a glance.

Tier
Prime Evil
Difficulty
折磨 1+
Hoard key
No Key Required
Element resistance
Fire / Cold / Physical
Dungeon lair
Worldstone Keep · Mount Arreat Ruins (Seasonal Dungeon)
S15 Uniques
9 uniques

S15 Legacy Uniques (Prime Evil Shared Pool)

Defeating Baal, Mephisto, or Diablo in seasonal dungeons grants chance drops of all 9 S15 classic legacy uniques.

Classic Mythic Uniques

Encounter on Torment difficulty and open the hoard for the boosted classic mythic rates.

Lord of Destruction Encounter Guide

Baal features classic fire spells, cold waves, and clones, with instant phase transitions.

  1. P1

    Phase 1: Tendrils & Slam

    Spawns tendrils from the ground; dodge linear eruptions.

    • Tendril Impale: Dark tendrils erupt; sidestep gently.
    • Destruction Fireball: Radial projectiles; move behind Baal to avoid.
  2. P2

    Phase 2: Vile Effigy & Hoarfrost

    Baal creates an identical clone and casts wide cold pushback waves.

    • Hoarfrost: Massive V-shaped wave causing knockback and chill; counter with Unstoppable.
    • Clones: Clones have lower health; focus them down quickly.

Switch boss

S15 Blue Posts

Site update log

  • S15 full data refresh: build rankings expanded to 203 builds, with updated uniques, runewords, talismans and War Plan points.
  • Loot filter 0927 update: added "Hide GA Magic/Rare" toggle to endgame preset with seamless mode guide linkage; affix-matched drops stay highlighted while unmatched clutter is cleanly hidden.
  • Loot filter upgrade: added top-priority 3-4 GA God-tier Crimson highlight to both presets; jewelry and gloves recolored to high-contrast Electric Lime; endgame adds two optional toggles (Hide 1-GA Gear and Hide 0-GA Uniques).

Season status

Current season
S15 Hell's Legacy
Estimated window
Next season
S16Date not announced

Season end date is an estimate until Blizzard confirms it.