
Whenever an opponent shuffles their library, you may put a +1/+1 counter on this creature.
Cosi's Trickster has 1 printing, first in Zendikar (2009). EDHREC ranks it #15,617 among Commander cards. It appears most in Kumena, Tyrant of Orazca decks (789 on EDHREC). It has 3 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.