(2) Set Bonus: For each Arcane Charge, Arcane Blast critical strike chance is increased by 5% and Arcane Explosion critical strike chance is increased by 3%.
(4) Set Bonus: When Arcane Blast or Arcane Explosion critically strikes at least one target, the critical strike chance of your next Arcane Barrage is increased by 10%, up to 4 stacks.
Fire
(2) Set Bonus: Pyroblasts and Flamestrikes cast with Hot Streak deal 10% increased damage.
(4) Set Bonus: Fire Blast, Phoenix Flames, and Fireball deal 10% increased damage and their chance to critically strike is increased by 10%.
Frost
(2) Set Bonus: Ice Lance and Frozen Orb damage increased by 10%.
(4) Set Bonus: Consuming Fingers of Frost increases Blizzard damage by 25% and Frostbolt damage by 50% for 6 seconds.
