Just another sheep

Ninjutsu {1}{u}{u}{b}({1}{u}{u}{b}, Return an
unblocked attacker you control to hand: Put
this card onto the battlefield from your hand
tapped and attacking.)
Whenever Just Another Sheep deals combat
damage to an opponent, search your library for
a card and put it in your hand, you lose 2 life.
Creature cards in your hand have
Ninjutsu {1}{u}{u}{b}, and noncreature cards cost
{1} more to cast.