Spell Impact

Spell Impact is a mage talent that increases the damage of the Arcane Blast, Arcane Explosion, Blast Wave, Fire Blast, Scorch, Fireball, Ice Lance and Cone of Cold spells by 2% per rank, up to 6% at rank 3.

Past changes

 * This talent was introduced in Patch 2.0.1. Previously, it was known as Improved Arcane Explosion and only affected the Arcane Explosion spell.  Arcane Blast was introduced in the Burning Crusade expansion.