Is Eutropia the Twice-Favored legal in Standard, Modern, and Commander?

Eutropia the Twice-Favored is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Eutropia the Twice-Favored

Q: What type of card is Eutropia the Twice-Favored?

Eutropia the Twice-Favored is a Legendary Creature — Human Wizard. Its oracle text reads: "Constellation — Whenever an enchantment you control enters, put a +1/+1 counter on target creature. That creature gains flying until end of turn. *Nylea speaks to her in the windblown leaves; Thassa in the rushing tides.* Power/Toughness: 2/2"