Shinobi of the Moon's Shadow

Ninjutsu {3}{u}{b} ({3}{u}{b}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)
Shinobi of the Moon's Shadow can't be blocked.
Whenever Shinobi of the Moon's Shadow deals
combat damage to a player, that player reveals
cards from the top of their library until they
reveal four land cards, then puts those cards
into their graveyard.