Is Serra Paragon legal in Standard, Modern, and Commander?

Serra Paragon is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Serra Paragon

Q: What type of card is Serra Paragon?

Serra Paragon is a Creature — Angel. Its oracle text reads: "Flying Once during each of your turns, you may play a land from your graveyard or cast a permanent spell with mana value 3 or less from your graveyard. If you do, it gains "When this permanent is put into a graveyard from the battlefield, exile it and you gain 2 life.""

Creature — Angel

Flying

Once during each of your turns, you may play a land from your graveyard or cast a permanent spell with mana value 3 or less from your graveyard. If you do, it gains "When this permanent is put into a graveyard from the battlefield, exile it and you gain 2 life."

Set Dominaria United

Rarity Mythic Rare

Mana Value 4

Artist Heonhwa Choe

Collector # 32

Scryfall Gatherer