name: Hypnotic Swirly Disc
originalText: Whenever you crank Hypnotic Swirly Disc, target player puts the top X cards of his or her library into his or her graveyard, where X is the number of creatures you control.
printings: UST
text: Whenever you crank this Contraption, target player mills X cards, where X is the number of creatures you control.
type: Artifact — Contraption