Cindart,Weaver of Dead Magic

Non-Creature Artifacts you control are creatures,
in addition to their other types, with power and toughness equal to artifact's converted mana cost.
{3}{w/u}{t} Artifact Creatures you control gain Flying
and Vigilance until end of turn.
{2}{w/b}{t} Artifact Creatures you control gain
Vigilance and Menace until end of turn.
{x}{1}{u/b}{t} Return X non-creature artifacts to the battlefield.