Ara Haan, Shakti

Flash, First Strike, Ninjutsu {w}{r} ({w}{r}, Return an unblocked attacker you control your hand: Put this card onto the battlefield from your hand tapped and attacking.)
When this creature enters the battlefield, target opponent sacrifices a creature.
{r/w}{r/w}: Transform this creature.
"Huhu. Now are you ready to play?" -Ara