Brineborn Cutthroat

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 Brineborn Cutthroat.

Flavor Text: «I always attack from where their spyglasses can’t see.»

Card Details:
Set: Core Set 2020
Collector Number: 50
Artist: Caio Monteiro