Arcane Surge
Arcane Surge is a Mage spell in the WoW Forever client.
Unleash all of your remaining mana in a surge of energy focused at the target dealing 392 to 458 Arcane damage, increased by up to 300% based on your mana remaining. Afterward, your normal mana regeneration is activated and increased by 300% for 8 sec. (Numbers at level 60; they grow with your level.)
Data from the WoW Forever client, build 1.60.1.70862, extracted .