"Mastery: Mental Anguish Increases the damage of Mind Blast, Mind Spike, and Mind Flay by 20%. Priest - Shadow Spec. 25%. Priest - Shadow Spec.
Mind Blast Blasts the target for [ 1 + 180% 200% of Spell Power ] Shadow damage and generates 1 Shadow Orbs. Can be cast in Shadowform. Priest - Shadow Spec. 0.25% of Base Mana. 40 yd range. 1.5 sec cast. 9 sec cooldown.
Mind Flay Assault the target's mind with Shadow energy, causing [ 3 + 30% 33% of Spell Power ] Shadow damage over 3 sec and slowing their movement speed by 50%. Can be cast in Shadowform. Priest - Shadow Spec. 0.25% of Base Mana. 40 yd range. 3 sec cast (Channeled).
Mind Spike Blasts the target for [ 1 + 82.5% 90.8% of Spell Power ] Shadowfrost damage, but extinguishes your damage over time effects on the target. Can be cast in Shadowform. Priest - Shadow Spec. 0.125% of Base Mana. 40 yd range. 1.5 sec cast.
Shadow Word: Death (Discipline, Holy) A word of dark binding that inflicts [ 1 + 161.78% 270% of Spell Power ] Shadow damage to the target.
Shadow Word: Death (Shadow) A word of dark binding that inflicts [ 1 + 161.78% 270% of Spell Power ] Shadow damage to the target and grants a Shadow Orb. "
however, i can't seem to find these buffs in any of the updates patch notes. did they remove them? i'm confused..here's a direct link: