Is Survivor of the Unseen legal in Standard, Modern, and Commander?

Survivor of the Unseen is legal in: Modern, Legacy, Vintage, Commander, Pauper.

Survivor of the Unseen

Q: What type of card is Survivor of the Unseen?

Survivor of the Unseen is a Creature — Human Wizard. Its oracle text reads: "Cumulative upkeep {2} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) {T}: Draw two cards, then put a card from your hand on top of your library."

Creature — Human Wizard

Cumulative upkeep (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)

: Draw two cards, then put a card from your hand on top of your library.