World of Warcraft®

Reduces the cooldown on Demonic Circle by 4 sec.

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 Carrion Swarm no longer knocks targets back.

Your Felguard will equip a random two-handed axe, sword or polearm from your backpack.

Your soulwell glows with an eerie light.