Hooded Cutthroat

When Hooded Cutthroat enters the battlefield,
choose a creature you don't control. The next
time chosen creature would be dealt damage this
turn, destroy it instead. It can't be regenerated.
Dash {2}{b}{b} (You may cast this spell for its dash
cost. If you do, it gains haste, and it's returned from
the battlefield to its owner's hand at the beginning of
the next end step.)