Name: Bison Whistle Cost: 1G CMC: 2 Color: G CID: G Type: Artifact Rules Text: {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. Set/Rarity: Avatar: The Last Airbender Eternal rare Set Code: TLE-R Legality: Legal in commander, Legal in oathbreaker, Legal in timeless, Legal in gladiator, Legal in historic, Legal in brawl, Legal in vintage, Legal in legacy, Legal in competitivebrawl, Legal in duel Price: $0.21 Foil price: $0.36