The critical strike chance of Arcane Barrage]?a137019[Fireball]?a137020[Frostbolt][Arcane Barrage, Fireball, or Frostbolt] is increased by 10]?a137019[20]?a137020[10][10]%.
Each time your Arcane Barrage fails to critically strike, it gains 10% increased critical strike chance.
Critical strike bonus is removed when the affected spell critically strikes.