Is Galvanoth legal in Standard, Modern, and Commander?

Galvanoth is legal in: Modern, Legacy, Vintage, Commander.

Galvanoth

Q: What type of card is Galvanoth?

Galvanoth is a Creature — Beast. Its oracle text reads: "At the beginning of your upkeep, you may look at the top card of your library. You may cast it without paying its mana cost if it's an instant or sorcery spell. *It chews open Mirrodin's husk and feeds on the outpouring of energy.* Power/Toughness: 3/3"

Creature — Beast

At the beginning of your upkeep, you may look at the top card of your library. You may cast it without paying its mana cost if it's an instant or sorcery spell.

*It chews open Mirrodin's husk and feeds on the outpouring of energy.*

Power/Toughness: 3/3

Set Duel Decks: Izzet vs. Golgari

Rarity Rare

Mana Value 5

Artist Kev Walker

Collector # 10

Scryfall