Tesya, Compleated One

This card enters the battlefield with a oil counter
on it.
Each upkeep, proliferate.
Debt 1 (Each upkeep, target opponent gets a
debt counter. They can remove a debt counter at
any time by paying one mana of any color. When a
debt counter is removed this way, create a treasure
token. On each player's end step, they lose life equal
to the amount of debt counters they have.)
Remove an oil counter from this card: Scry 2.