Tiny Tina, Demolition Expert

Whenever creature you control is dealt
combat damage, you may sacrifice it. If you
do, it deals 3 damage to each creature that
dealt combat damage to it this turn.
"These fiiiine-ass womens could stop that train
for yas, but I'ma need their badonkadonks first
and they got stoled by the bandits a few days
ago. Go get 'em!"