Color: Artifact Card Text: T: Put a charge counter on Grindclock. T: Target player puts the top X cards of his or her library into his or her graveyard , where X is the number of charge counters on Grindclock. Rarity: R Cost: 2 Card Type: Artist: Nils Hamm Name: Grindclock Finish: Foil Card Number: 163/249 Set Name: Scars of Mirrodin