Clock of DOOOOOOOOOOOOM! 
Artifact
, 
: Move the CRANK! counter to your Contraption deck's next sprocket and crank any number of that sprocket's Contraptions.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyNOT LEGALvintageNOT LEGALcommanderNOT LEGAL