Unctus, Grand Metatect is a rare Legendary Artifact Creature — Phyrexian Vedalken card from Phyrexia: All Will Be One (ONE), collector number 75. Current market price: $0.38 (foil $0.45), TCGplayer market prices via Scryfall.
Other blue creatures you control have "Whenever this creature becomes tapped, draw a card, then discard a card." Other artifact creatures you control get +1/+1. {U/P}: Until end of turn, target creature you control becomes a blue artifact in addition to its other colors and types. Activate only as a sorcery. ({U/P} can be paid with either {U} or 2 life.)