Scaled Destruction is a rare Sorcery card from Mystery Booster Playtest Cards 2019 (CMB1), collector number 12. Current market price: $0.60, TCGplayer market prices via Scryfall.
Choose one or more — • Destroy all small creatures. • Destroy all medium creatures. • Destroy all large creatures. (A small creature has total power and toughness 4 or less, medium is 5—8, and large is 9 or more.)