You may exert Clockwork Droid as it attacks. When you do, it can't be blocked this turn and you scry 1. (An exerted creature won't untap during your next untap step. To scry 1, look at the top card of your library. You may put that card on the bottom.)
Near Mint Foil - £1.90
Lightly Played Foil - £1.70
Moderately Played Foil - £1.40
Heavily Played Foil - £1.00
Damaged Foil - £0.60
Near Mint Foil Non English - £1.90
Lightly Played Foil Non English - £1.70
Moderately Played Foil Non English - £1.40
Heavily Played Foil Non English - £1.00
Damaged Foil Non English - £0.60