Scalesworn Cultist's Habit

2 pieces: (2) Set: When Agony grants you a Soul Shard, you have a chance to gain Cruel Inspiration, increasing your haste by 12% for 6 sec.

4 pieces: (4) Set: Cruel Inspiration also grants 2 charges of Cruel Epiphany, up to 5 charges. Each charge of Cruel Epiphany increases the damage of your next Malefic Rapture or Seed of Corruption by 40%.