
Double strike
Whenever you cast a spell that targets a creature you control, put a +1/+1 counter on Mockingbird.
Mockingbird, Ace Agent has 1 printing, first in Marvel Super Heroes (2026). EDHREC ranks it #22,378 among Commander cards. It appears most in Storm, Windrider decks (123 on EDHREC).
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.