|7% of Base Mana||30 yd range|
|2.5 sec cast|
Blasts the target with energy, dealing Arcane damage. Each time you cast Arcane Blast, the damage of all Arcane spells is increased by 60% and mana cost of Arcane Blast is increased by 30%. Effect stacks up to 4 times and lasts until cancelled or until any Arcane damage spell except Arcane Blast is cast.