Suq'Ata Assassin

Suq'Ata Assassin

Creature - Human Assassin | Power/Toughness: 1 / 1 (CMC 3)
Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)
Whenever Suq'Ata Assassin attacks and isn't blocked, defending player gets a poison counter. (A player with ten or more poison counters loses the game.)