
At the beginning of each end step, if a +1/+1 counter was put on a permanent under your control this turn, put a +1/+1 counter on this creature.
Fairgrounds Trumpeter has 2 printings, first in Kaladesh (2016). EDHREC ranks it #20,009 among Commander cards. It appears most in Hamza, Guardian of Arashin decks (569 on EDHREC). It has 2 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.