Enchantmentize is a rare Enchantment — Aura card from Mystery Booster Playtest Cards 2019 (CMB1), collector number 21. Current market price: $0.50, 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.)