Yojimbo, Undying Shinobi

Yojimbo, Undying Shinobi may use ninjutsu
from the graveyard as if it were in your hand.
When Yojimbo, Undying Shinobi enters the battlefield, creatures you control gain ''When
this creature dies, return it to to the battlefield
tapped'' until end of turn.
Ninjutsu {3}{b}{b} ({3}{b}{b}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)