Mischievous Chimera is a uncommon Enchantment Creature — Chimera card from Theros Beyond Death (THB), collector number 223. Current market price: $0.08 (foil $0.21), TCGplayer market prices via Scryfall.
Flying Whenever you cast your first spell during each opponent's turn, this creature deals 1 damage to each opponent. Scry 1.