Vraska, the Cutting Glare is a rare Legendary Creature — Gorgon Assassin card from Reality Fracture (FRA), collector number 319. Current market price: $0.71 (foil $1.16), TCGplayer market prices via Scryfall.
Deathtouch When Vraska enters, if you control six or more lands, destroy target permanent an opponent controls. They create a Treasure token. (It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.")