One with the Stars is a uncommon Enchantment — Aura card from Theros Beyond Death (THB), collector number 59. Current market price: $0.18 (foil $0.45), TCGplayer market prices via Scryfall.
Enchant creature or enchantment Enchanted permanent is an enchantment and loses all other card types. (It still has its abilities, but it's no longer a creature.)