World of Warcraft®

Your Corruption spell will heal you for 0.5% of your maximum health when dealing damage.

Teaches you the ability Imp Swarm.
Requires Demonology.

Imp Swarm
Summons 5 Wild Imps from the Twisting Nether to attack the target.

The Wild Imps passive effect is disabled while Imp Swarm is on cooldown. Imp Swarm's cooldown is reduced by spell haste. Also increases Wild Imp's cooldown by 4 sec.

Your Fear causes the target to tremble in place instead of fleeing in fear, but now causes Fear to have a 5 sec cooldown.

Increases the swim speed of targets affected by your Unending Breath spell by 20%.

Your Hand of Gul'dan can now be targeted at a location.