Dragon Wings is a common Enchantment — Aura card from Scourge (SCG), collector number 34. Current market price: $0.16 (foil $5.13), TCGplayer market prices via Scryfall.
Enchant creature Enchanted creature has flying. Cycling {1}{U} ({1}{U}, Discard this card: Draw a card.) When a creature with mana value 6 or greater enters, you may return this card from your graveyard to the battlefield attached to that creature.