Trumpeting Herd is a common Sorcery card from Modern Horizons (MH1), collector number 187. Current market price: $0.23 (foil $0.23), TCGplayer market prices via Scryfall.
Create a 3/3 green Elephant creature token. Rebound (If you cast this spell from your hand, exile it as it resolves. At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.)