Kai, Pirate Prince

Menace, Ward {3}
Whenever Kai, Pirate Prince deals damage to
an opponent, choose one:
-create a number of treasure tokens equal to
the power of Kai, Pirate Prince.
-Exile a number of cards from the top of that opponents library equal to the power of Kai, Pirate Prince. You may play those cards
until the end of your next turn.