Castlebreaker

Flying, Haste, Trample
When Castlebreaker attacks, you may pay
{1}{r}{r}. If you do, Castlebreaker deals 2 damage
to target creature or player. Activate this ability
only once each turn.
Upon seeing the scourge of the alliance, the city's
Master of Arms cried out, "Retreat and man the
courtyard! The high wall has already fallen..."