Tanyu, with Blades Dancing

Ninjutsu {2}{b}{r} ({2}{b}{r}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)
Double strike, menace
Whenever Tanyu, with Blades Dancing blocks or becomes blocked, she gets +1/+0 until end of
turn.
"You will die two deaths."