Contested Game Ball
Contested Game Ball
Contested Game Ball - 2
Artifact (U)
Whenever you're dealt combat damage, the attacking player gains control of Contested Game Ball and untaps it.
2, T: Draw a card and put a point counter on Contested Game Ball. Then if it has five or more point counters on it, sacrifice it and create a Treasure token.
Oh a Maya inspired design, that's pretty cool