Is Form of the Dinosaur legal in Standard, Modern, and Commander?

Form of the Dinosaur is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Form of the Dinosaur

Q: What type of card is Form of the Dinosaur?

Form of the Dinosaur is an Enchantment. Its oracle text reads: "When this enchantment enters, your life total becomes 15. At the beginning of your upkeep, this enchantment deals 15 damage to target creature an opponent controls and that creature deals damage equal to its power to you."

Enchantment

When this enchantment enters, your life total becomes 15.

At the beginning of your upkeep, this enchantment deals 15 damage to target creature an opponent controls and that creature deals damage equal to its power to you.

Set Rivals of Ixalan

Rarity Rare

Mana Value 6

Artist Daarken

Collector # 103

Scryfall Gatherer