
{1}, {T}: Look at the top card of your library. If it's a Bison card, you may put it onto the battlefield. If it's a creature card, you may reveal it and put it into your hand. Otherwise, you may put it into your graveyard.
Bison Whistle has 2 printings, first in Avatar: The Last Airbender Eternal (2025). EDHREC ranks it #23,438 among Commander cards. It appears most in Erinis, Gloom Stalker decks (1 on EDHREC).
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.