Grizzle is a level 52 elite named red dire troll that sometimes appears in Blackrock Depths. When a player enters the Ring of Law in the Depths, an arena event will occur where players have to face three waves of non-elite enemies and finally an elite mini-boss. Grizzle is one of six possible mini-bosses that could appear. The other ones are Anub'shiah, Eviscerator, Gorosh the Dervish, Hedrum the Creeper, and Ok'thor the Breaker.
- Cleave - Inflicts 110% of normal melee damage to an enemy and its nearest allies, affecting up to 3 targets.
- Frenzy - Increases the caster's attack speed by 60% and the Physical damage it deals by 50% for 2 min.
- Ground Tremor - Stuns nearby enemies, rendering them unable to move or attack for 2 sec.