Is Throat Slitter legal in Standard, Modern, and Commander?

Throat Slitter is legal in: Modern, Legacy, Vintage, Commander.

Throat Slitter

Q: What type of card is Throat Slitter?

Throat Slitter is a Creature — Rat Ninja. Its oracle text reads: "Ninjutsu {2}{B} ({2}{B}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.) Whenever this creature deals combat damage to a player, destroy target nonblack creature that player controls."