Missile Barrage

Gives your Arcane Blast, Fireball, and Frostbolt spells a chance to reduce the channeled duration of the next Arcane Missiles spell by [s1]%, reduce the mana cost by [s3]%, and missiles fire every ${[m2]/10}.1 sec.

Reduces the channeled duration of your next Arcane Missiles spell by [s1]%, reduces the mana cost by [s3]%, and missiles fire every ${[w2]/10}.1 sec.