Gruul the Dragonkiller is, as his name implies, a famous dragon-slaying Gronn as well as the final boss of the raid dungeon Gruul's Lair in the Blade's Edge Mountains.
Abilities
- Basic Melee: Basic melee damage which increases over time as Gruul grows in size.
- Growth: Self-buff, increases damage done by 15% every 30 seconds, size increased by 10%, can stack up to 30 times. Undispellable.
- Hurtful Strike: Targetted at player 2nd highest on the aggro list. 12350-13650 physical damage.
- Reverberation: Occasional zone-wide silence for 3 seconds. Not dispellable. Can be reduced by anti-silence abilities.
- Cave In: Random AoE which causes ~3000 damage every 3 seconds in the area.
- Ground Slam: Zone-wide knockback into a random direction, then triggers the Gronn Lord's Grasp.
- Gronn Lord's Grasp: Stacking debuff after a Ground Slam that reduces movement speed by 20%. Stacks 5 times. This is not dispellable.
- Stoned: Stunned. Occurs after 5 stacks of Gronn Lord's Grasp.
- Shatter: After being Stoned, Gruul will shatter everyone, the damage dealt increasing if players are closer to each other.
More information at:
WoWWiki - Gruul the Dragonkiller