Coruscation Mage is a uncommon Creature — Otter Wizard card from The List (PLST), collector number BLB-131.
Offspring {2} (You may pay an additional {2} as you cast this spell. If you do, when this creature enters, create a 1/1 token copy of it.) Whenever you cast a noncreature spell, this creature deals 1 damage to each opponent.