Queen Marchesa

Queen Marchesa {1}{R}{W}{B}

Legendary Creature - Human Assassin | Power/Toughness: 3 / 3 (CMC 4)
Deathtouch, haste
When Queen Marchesa enters the battlefield, you become the monarch.
At the beginning of your upkeep, if an opponent is the monarch, create a 1/1 black Assassin creature token with deathtouch and haste.