Talon, Blade's Shadow

Ninjitsu {2}{b}{r}
When Talon, Blade's Shadow enters the battlefield, if it's attacking, destroy target
creature.
Whenever Talon blocks or becomes blocked,
you may pay {2}. If you do, return Talon to your
hand and deal 1 damage to the blocked or
blocking creature's controller and each creature
that player controls.