Hackrobat is a uncommon Creature — Human Rogue card from Ravnica Allegiance (RNA), collector number 181. Current market price: $0.05 (foil $0.25), TCGplayer market prices via Scryfall.
Spectacle {B}{R} (You may cast this spell for its spectacle cost rather than its mana cost if an opponent lost life this turn.) {B}: This creature gains deathtouch until end of turn. {R}: This creature gets +2/-2 until end of turn.