Is Niv-Mizzet, Supreme legal in Standard, Modern, and Commander?

Niv-Mizzet, Supreme is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Niv-Mizzet, Supreme

Q: What type of card is Niv-Mizzet, Supreme?

Niv-Mizzet, Supreme is a Legendary Creature — Dragon Avatar. Its oracle text reads: "Flying, hexproof from monocolored Each instant and sorcery card in your graveyard that's exactly two colors has jump-start. (You may cast that card from your graveyard by discarding a card in addition to paying its other costs. Then exile it.) Power/Toughness: 5/5"

Legendary Creature — Dragon Avatar

Flying, hexproof from monocolored

Each instant and sorcery card in your graveyard that's exactly two colors has jump-start. (You may cast that card from your graveyard by discarding a card in addition to paying its other costs. Then exile it.)

Power/Toughness: 5/5

Set March of the Machine: The Aftermath

Rarity Rare

Mana Value 5

Artist Joshua Raphael

Collector # 40

Scryfall