Queen Marchesa {1}{R}{W}{B}
Legendary Creature — Human Assassin
Deathtouch, haste
When Queen Marchesa enters, 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.
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Cards that do something similar expected a card that isn't here?
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