Affliction
Drain Soul Drains the target's soul, causing [ 4 + 83.6% 125.4% of Spell Power ] Shadow damage over 4 sec. If the target dies and yields experience or honor, one Soul Shard is energized. When Drain Soul deals damage, it causes all of your other damage over time spells on the target to instantly deal 40% 50% of their normal damage. Warlock - Affliction Spec. 1.5% of Base Mana, plus 1.5% per sec. 40 yd range. 4 sec cast (Channeled).
Haunt A ghostly soul haunts the target, dealing [ 1 + 412.5% 515.62% of Spell Power ] Shadow damage and increasing damage over time you deal to the target by 30% 35% for 8 sec. Warlock - Affliction Spec. 1 Soul Shard. 40 yd range. 1.5 sec cast.