Brineborn Cutthroat - Foundations Jumpstart - 291

Creature — Merfolk Pirate

Mana Cost: {1}{U}

Flash (You may cast this spell any time you could cast an instant.)
Whenever you cast a spell during an opponent's turn, put a +1/+1 counter on this creature.

P/T: 2/1

Uncommon · Foundations Jumpstart · #291 (J25)

Illustrated by Caio Monteiro