Arcane Current is one of the Mage Passives which is unlocked at level 10.
Description
Your next Lightning ability that hits an enemy casts Arcane Lightning at additional enemies, dealing Lightning Damage. This effect has an 8 second cooldown. Arcane Lightning casts 1 per point.
Mechanics[]
Arcane Lightning is a single target lightning spell. Its damage is increased by intelligence, increased to lightning damage and spell damage.