Ninja Strike 1 (Whenever one of your opponent's creatures would attack or block, if you have 1 or more cards in your mana zone and you haven't used a Ninja Strike ability this attack, you may summon this Shinobi without cost. At the end of the turn you used this ability put this Shinobi on the bottom of your deck.) When you put this creature into the battle zone, choose 1 of your opponent's creatures and tap it.
