Is Emissary of Soulfire legal in Standard, Modern, and Commander?

Emissary of Soulfire is legal in: Modern, Legacy, Vintage, Commander, Historic.

Emissary of Soulfire

Q: What type of card is Emissary of Soulfire?

Emissary of Soulfire is a Creature — Djinn Monk. Its oracle text reads: "When this creature enters, you get {E}{E}{E} (three energy counters). Pay {E}{E}: Put an exalted counter on target creature you control. Activate only as a sorcery. (Whenever a creature you control attacks alone, it gets +1/+1 until end of turn for each instance of exalted among permanents you control.)"

Creature — Djinn Monk

When this creature enters, you get (three energy counters).

Pay : Put an exalted counter on target creature you control. Activate only as a sorcery. (Whenever a creature you control attacks alone, it gets +1/+1 until end of turn for each instance of exalted among permanents you control.)

Set Modern Horizons 3

Rarity Uncommon

Mana Value 3

Artist Bartek Fedyczak

Collector # 183

Scryfall Gatherer