Proteus Machine

Proteus Machine

Artifact Creature - Shapeshifter | Power/Toughness: 2 / 2 (CMC 3)
Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)
When Proteus Machine is turned face up, it becomes the creature type of your choice. (This effect lasts indefinitely.)