Missile Barrage

Rank 5

Gives your Arcane Blast a 40% chance, and your Arcane Barrage, Fireball, Frostbolt and Frostfire Bolt spells a 20% 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.