Is Molten Primordial legal in Standard, Modern, and Commander?

Molten Primordial is legal in: Modern, Pioneer, Legacy, Vintage, Commander.

Molten Primordial

Q: What type of card is Molten Primordial?

Molten Primordial is a Creature — Avatar. Its oracle text reads: "Haste When this creature enters, for each opponent, gain control of up to one target creature that player controls until end of turn. Untap those creatures. They gain haste until end of turn."

Creature — Avatar

Haste

When this creature enters, for each opponent, gain control of up to one target creature that player controls until end of turn. Untap those creatures. They gain haste until end of turn.

Set Gatecrash

Rarity Rare

Mana Value 7

Artist Stephan Martiniere

Collector # 101

Scryfall Gatherer