Unctus, Grand Metatect [Phyrexia: All Will Be One]

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.)