Teysa's Demands

Extort (Whenever you cast a spell, you may pay {w/b}. If you do, each opponent loses 1 life and you gain that much life.)
Whenever you extort, any opponent may have you create a 1/1 white and black Spirit creature token with flying. If no player does, create a Treasure token.
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A debt to the Obzedat's default state is "due".