Watchdog

Artifact Creature — Dog - (uncommon)

Watchdog blocks each combat if able.
As long as Watchdog is untapped, all creatures attacking you get -1/-0.

Its growl is a long, rumbling grind of gears and clockwork, its bark a blast of hissing steam.

Price

cardmarket 0.05

cardsphere 0.23

tcgplayer 0.15

cardkingdom 0.35