World of Warcraft®

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 20% of the damage dealt.

While off cooldown, your Dark Soul ability passively grants you 10% of the active effect, but reduces the power of Dark Soul by 10%.

Splits your Shadow Bolt into three smaller attacks.

Your soulwell glows with an eerie light.

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