Missile Barrage

Rank 4

Gives your Arcane Blast a 32% chance, and your Arcane Barrage, Fireball, Frostbolt and Frostfire Bolt spells a 16% chance to reduce the channeled duration of the next Arcane Missiles spell by 0 secs, reduce the mana cost by 0%, and missiles will fire every .5 secs.