Hayato, Echoing Whisper

Commander ninjutsu {1}{u}{b} ({1}{u}{b}, Return an unblocked attacker you control to hand: Put this card
onto the battlefield from your hand or the command
zone tapped and attacking.)
When Hayato, Echoing Whisper deals combat
damage to a player you may flip it. If you don't,
untap it and another ninja creature you control.
They gain deathtouch until your next turn.
Untouchable