Unctus, Grand Metatect (Showcase)

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.)