Kakashi of the Sharingan

Reverse Ninjutsu {1}{u}{b}(Reveal this card from your hand, Return a blocking creature you control to its owner’s
hand: Put this card onto the battlefield from your hand blocking in its place.)
Flash, Deathtouch
Whenever Kakashi deals combat damage, Exile
the top card of your opponents library. If its a nonpermanent you may cast that card without
paying its mana cost.