Battle Screech is a common Sorcery card from Commander Masters (CMM), collector number 17. Current market price: $0.26 (foil $0.46), 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.)