Grave Titan

Whenever this creature becomes the target of a spell or ability an opponent controls, counter that spell or ability unless its controller pays 2. Whenever this creature enters or attacks, tap target permanent. It doesn't untap during its controller's next untap step.

R: This creature gets +1/+0 until end of turn. Whenever this creature enters or attacks, it deals 3 damage divided as you choose among one, two, or three targets.