Speak No Evil Monkey

If a creature an opponent controls attacks,
activates, or triggers an ability, you may exile
any number of legendary monkey creatures
you control, return those creatures to the
battlefield or command zone at the beginning
of your next upkeep.
While he does not have particularly good eyesight or
hearing. He makes a big fuss when he sees a threat, causing all the other monkeys to run. Or perhaps he
merely enjoys toying with humans.