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 vintage, Legal in brawl, Legal in oathbreaker, Legal in gladiator, Legal in duel, Legal in legacy, Legal in timeless, Legal in commander, Legal in historic Price: $0.22 Foil price: $0.30