Mage · Arcane · tier 3 · from level 20
Arcane Blast
Arcane Blast
Rank 1/1
Blasts the target with energy, dealing 57 to 65 Arcane damage. Each time you cast Arcane Blast, the damage of all your other spells is increased by 10% and the mana cost of Arcane Blast is increased by 175%. Effect stacks up to 4 times and lasts 8 sec or until any other damage spell is cast.
Doesn't change the damage or healing of any Mage spell.
Averages, counting crits and misses, for a level 60 Mage with a typical weapon and no other gear or buffs, against a target your level. Worked out from the game's own data, the same way as the Foresight addon.