Battleplate of Cyclopean Dread

2 pieces: (2) Set: Killing Machine and Sudden Doom grant 0 Haste or Mastery, whichever is highest, for 6 sec, stacking up to 10 times.

4 pieces: (4) Set: Death Coil increases the duration of Dark Transformation by 2.0 sec per cast. Special attacks while Pillar of Frost is active will impale your target with an icy spike.