Cpt Cohardtz, the Cannonade

When Cpt Cohardtz, the Cannonade is blocked, it deals 2 damage to each creature blocking it.
When Cpt Coartz, the Cannonade attacks, you may pay {3}. If you do, untap it. After this phase, there is an additional combat phase.
Cpt Cohardtz, the Cannonade may only attack twice each turn.