Is Neko-Te legal in Standard, Modern, and Commander?

Neko-Te is legal in: Modern, Legacy, Vintage, Commander.

Neko-Te

Q: What type of card is Neko-Te?

Neko-Te is an Artifact — Equipment. Its oracle text reads: "Whenever equipped creature deals damage to a creature, tap that creature. That creature doesn't untap during its controller's untap step for as long as this Equipment remains on the battlefield. Whenever equipped creature deals damage to a player, that player loses 1 life. Equip {2}"

Artifact — Equipment

Whenever equipped creature deals damage to a creature, tap that creature. That creature doesn't untap during its controller's untap step for as long as this Equipment remains on the battlefield.

Whenever equipped creature deals damage to a player, that player loses 1 life.

Equip