Master Yu

Earthbending 1 (When this permanent comes into play, create one colorless artifact coal token. When this permanent leaves play, you may sacrifice a coal token then create a tapped treasure token.)

{w}{b},{t}, Sacrifice Master Yu: Create a tapped treasure token.

"This place is full of desperate characters. If they find out we're collecting a bounty we might have to fight them all just to keep our prize. Patience."