World of Warcraft®

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

You restore 20% of your total health after you kill a target in Demon Form that yields experience or honor.

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.

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

Reduces the cast time of your Enslave Demon spell by 50%.

Splits your Shadow Bolt into three smaller attacks.