Is Ursine Fylgja legal in Standard, Modern, and Commander?

Ursine Fylgja is legal in: Modern, Legacy, Vintage, Commander.

Ursine Fylgja

Q: What type of card is Ursine Fylgja?

Ursine Fylgja is a Creature — Spirit Bear. Its oracle text reads: "This creature enters with four healing counters on it. Remove a healing counter from this creature: Prevent the next 1 damage that would be dealt to this creature this turn. {2}{W}: Put a healing counter on this creature. Power/Toughness: 3/3"