World of Warcraft®

Requires Demonology.

Teaches you the ability Dark Apotheosis.

Dark Apotheosis
You imbue yourself with demonic energies, reducing physical damage taken by 13.85%, reduces magic damage taken by 15%, and allows the use of various demonic abilities.

In addition, Soulshatter becomes Provocation which taunts your target, Twilight Ward becomes Fury Ward which will absorb all schools of damage, Shadow Bolt becomes Demonic Slash, and Fear becomes Sleep.

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

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

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

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

Splits your Shadow Bolt into three smaller attacks.