World of Warcraft®

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

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 and Shadow Bolt becomes Demonic Slash.

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

If you use Demonic Leap while falling, you slam into the ground rapidly and will not die from falling damage.

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