Vincent, Unpleasant Tax Master

Whenever an opponent draws a card, investigate
unless they pay {1} (Create a colorless artifact with {2}, sacrifice this artifact: Draw a card)

Whenever a land enters the battlefield under an opponents' control, create a Treasure token
unless they pay {1} (Treasure is a colorless artifact
token with {t}, Sacrifice thsi artifact: Add a mana of
any color)