Is Narnam Cobra legal in Standard, Modern, and Commander?

Narnam Cobra is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Pauper, Historic.

Narnam Cobra

Q: What type of card is Narnam Cobra?

Narnam Cobra is an Artifact Creature — Snake. Its oracle text reads: "{G}: This creature gains deathtouch until end of turn. (Any amount of damage it deals to a creature is enough to destroy it.) *Some say tales of the Narnam greenhouse are told to scare the children, but every tale grows from a seed of truth.* Power/Toughness: 2/1"