Clockwork Droid is a uncommon Artifact Creature — Robot card from Doctor Who (WHO), collector number 777. Current market price: — (foil $1.41), TCGplayer market prices via Scryfall.
You may exert this creature 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.)