Is Graham O'Brien legal in Standard, Modern, and Commander?

Graham O'Brien is legal in: Legacy, Vintage, Commander.

Graham O'Brien

Q: What type of card is Graham O'Brien?

Graham O'Brien is a Legendary Creature — Human Pilot. Its oracle text reads: "Paradox — Whenever you cast a spell from anywhere other than your hand, create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this token: You gain 3 life.") Doctor's companion (You can have two commanders if the other is the Doctor.)"

Legendary Creature — Human Pilot

Paradox — Whenever you cast a spell from anywhere other than your hand, create a Food token. (It's an artifact with ", , Sacrifice this token: You gain 3 life.")