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

Evercoat Ursine is legal in: Legacy, Vintage, Commander.

Evercoat Ursine

Q: What type of card is Evercoat Ursine?

Evercoat Ursine is a Creature — Elemental Bear. Its oracle text reads: "Trample Hideaway 3, hideaway 3 (When this creature enters, look at the top three cards of your library, exile one face down, then put the rest on the bottom in a random order. Then do it again.) Whenever this creature deals combat damage to a player, if there are cards exiled with it, you may play one of them without paying its mana cost."

Creature — Elemental Bear

Trample

Hideaway 3, hideaway 3 (When this creature enters, look at the top three cards of your library, exile one face down, then put the rest on the bottom in a random order. Then do it again.)

Whenever this creature deals combat damage to a player, if there are cards exiled with it, you may play one of them without paying its mana cost.

Set Bloomburrow Commander

Rarity Rare

Mana Value 5

Artist Allen Douglas

Collector # 30

Scryfall Gatherer