Suq'Ata Assassin is a uncommon Creature — Human Assassin card from Visions (VIS), collector number 69. Current market price: $0.55, TCGplayer market prices via Scryfall.
Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) Whenever this creature attacks and isn't blocked, defending player gets a poison counter. (A player with ten or more poison counters loses the game.)