Stormwing Entity is a rare Creature — Elemental card from Core Set 2021 Promos (PM21), collector number 73p. Current market price: $0.61 (foil $0.47), TCGplayer market prices via Scryfall.
This spell costs {2}{U} less to cast if you've cast an instant or sorcery spell this turn. Flying Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) When this creature enters, scry 2.