Is Koya, Death from Above legal in Standard, Modern, and Commander?

Koya, Death from Above is legal in: Standard, Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Koya, Death from Above

Q: What type of card is Koya, Death from Above?

Koya, Death from Above is a Legendary Creature — Mutant Ninja Bird. Its oracle text reads: "Flying When Koya enters, exile up to one other target creature. At the beginning of the next end step, you may pay {3}{B}. If you don't, return that card to the battlefield under its owner's control."

Legendary Creature — Mutant Ninja Bird

Flying

When Koya enters, exile up to one other target creature. At the beginning of the next end step, you may pay . If you don't, return that card to the battlefield under its owner's control.