World of Warcraft®

Increases the duration of Corruption and Doom by 50%, and reduces their damage by 20%.

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

Your Felsteed and Dreadsteed can cross water while running and leave a trail of flames.

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

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