Battle Screech is a uncommon Sorcery card from Modern Horizons (MH1), collector number 4. Current market price: $0.22 (foil $0.37), TCGplayer market prices via Scryfall.
Create two 1/1 white Bird creature tokens with flying. Flashback—Tap three untapped white creatures you control. (You may cast this card from your graveyard for its flashback cost. Then exile it.)