Tamiyo's Compleation is a common Enchantment — Aura card from Kamigawa: Neon Dynasty (NEO), collector number 83. Current market price: $0.20 (foil $0.28), TCGplayer market prices via Scryfall.
Flash Enchant artifact, creature, or planeswalker When this Aura enters, tap enchanted permanent. If it's an Equipment, unattach it. Enchanted permanent loses all abilities and doesn't untap during its controller's untap step.