Revel In Riches

Whenever a creature an opponent controls dies, create a colorless Treasure artifact token with
"{t}, Sacrifice this artifact: Add one mana of
any color to your mana pool."
At the beginning of your upkeep, if you
control ten or more Treasures, you win the game.

"Well, the way I see it, there are three possibilities: One, you stole it; two, you stole it; or three, you stole it!" — Mr Krabs