Is Dragon Broodmother legal in Standard, Modern, and Commander?

Dragon Broodmother is legal in: Modern, Legacy, Vintage, Commander.

Dragon Broodmother

Q: What type of card is Dragon Broodmother?

Dragon Broodmother is a Creature — Dragon. Its oracle text reads: "Flying At the beginning of each upkeep, create a 1/1 red and green Dragon creature token with flying and devour 2. (As the token enters, you may sacrifice any number of creatures. It enters with twice that many +1/+1 counters on it.)"

Creature — Dragon

Flying

At the beginning of each upkeep, create a 1/1 red and green Dragon creature token with flying and devour 2. (As the token enters, you may sacrifice any number of creatures. It enters with twice that many +1/+1 counters on it.)

Set Alara Reborn

Rarity Mythic Rare

Mana Value 6

Artist Jaime Jones

Collector # 53

Scryfall Gatherer