Is Mukotai Ambusher legal in Standard, Modern, and Commander?

Mukotai Ambusher is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Pauper, Historic.

Mukotai Ambusher

Q: What type of card is Mukotai Ambusher?

Mukotai Ambusher is an Artifact Creature — Rat Ninja. Its oracle text reads: "Ninjutsu {1}{B} ({1}{B}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.) Lifelink *The Mukotai Reckoners specialize in stealth and subterfuge.* Power/Toughness: 3/2"