Vengeful Warrior

Counterattack {2} When an opponent attacks you or a
permanent you control or own. In the Declare Blockers
Step you may pay the counterattack cost, if you do
Vengeful Warrior attacks the active player, he or she
may choose any number of untapped creatures he or she
controls or remove any number of attacking creatures.
If they do, they block Vengeful Warrior.
—
"The best defense is a good offense" -Commander
Aktung before being dismembered in a failed
attack