World of Warcraft®

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

Your Corruption spell will heal you for 20% of the damage dealt.

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.