Ryssin, Samurai Warleader

Ninjitsu {3}{w}{b} ({3}{w}{b}, Return an unblocked
attacker you control to hand: Put this card onto the
battlefield from your hand tapped and attacking.)
Whenever Ryssin, Samurai Warleader deals
combat damage to a player, you may put target
permanent from your hand onto the battlefield,
if you do, you lose 3 life.
"Once the moon reaches it's peak,
that is when we strike."