Electrostatic Infantry

Creature — Dwarf Wizard • Mana cost: {1}{R} • Dominaria United • Uncommon

Trample
Whenever you cast an instant or sorcery spell, put a +1/+1 counter on this creature.

"That's not exactly what I had in mind when I said 'charge,' but I like your enthusiasm!"
—Balmor, battlemage captain

Illustrated by Kekai Kotaki.