Paracausal Fragment of Frostmourne

Equip: Nearby player and enemy deaths grant you a Lost Soul, up to 10. Consuming Lost Souls empowers you, gaining 2 Mastery per Lost Soul consumed for 20 sec.

Use: Let the power of the Scourge course through and corrupt you, consuming all Lost Souls and transforming into a lich for 20 sec. As a lich, your harmful spells and abilities have a chance to slow the target by 25% for 5 sec. 10 sec after transforming, you launch a pillar of ice at your target dealing 5,683 Frost damage split between all nearby enemies. (2 Min 30 Sec Cooldown) This effect can differ based on your Specialization. (2 Min 30 Sec Cooldown)