Is Novel Nunchaku legal in Standard, Modern, and Commander?

Novel Nunchaku is legal in: Standard, Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Novel Nunchaku

Q: What type of card is Novel Nunchaku?

Novel Nunchaku is an Artifact — Equipment. Its oracle text reads: "When this Equipment enters, attach it to target creature you control. When you do, equipped creature fights up to one target creature an opponent controls. (Each deals damage equal to its power to the other.) Equipped creature gets +1/+1 and has trample. Equip {3} ({3}: Attach to target creature you control. Equip only as a sorcery.)"

Artifact — Equipment

When this Equipment enters, attach it to target creature you control. When you do, equipped creature fights up to one target creature an opponent controls. (Each deals damage equal to its power to the other.)

Equipped creature gets +1/+1 and has trample.

Equip (: Attach to target creature you control. Equip only as a sorcery.)