
Whenever you cast your first spell during each opponent's turn, put a +1/+1 counter on this creature.
Arena Trickster has 1 printing, first in Theros Beyond Death (2020). EDHREC ranks it #28,075 among Commander cards. It appears most in Beckett Mariner, Impetuous Ensign decks (1 on EDHREC). It has 4 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.