Is Nantuko Shrine legal in Standard, Modern, and Commander?

Nantuko Shrine is legal in: Legacy, Vintage, Commander.

Nantuko Shrine

Q: What type of card is Nantuko Shrine?

Nantuko Shrine is an Enchantment. Its oracle text reads: "Whenever a player casts a spell, that player creates X 1/1 green Squirrel creature tokens, where X is the number of cards in all graveyards with the same name as that spell."

Enchantment

Whenever a player casts a spell, that player creates X 1/1 green Squirrel creature tokens, where X is the number of cards in all graveyards with the same name as that spell.

Set Odyssey

Rarity Rare

Mana Value 3

Artist Rebecca Guay

Collector # 256

Scryfall Gatherer