Is Storm, Force of Nature legal in Standard, Modern, and Commander?

Storm, Force of Nature is legal in: Legacy, Vintage, Commander.

Storm, Force of Nature

Q: What type of card is Storm, Force of Nature?

Storm, Force of Nature is a Legendary Creature — Mutant Hero. Its oracle text reads: "Flying, vigilance Ceaseless Tempest — Whenever Storm deals combat damage to a player, the next instant or sorcery spell you cast this turn has storm. (When you cast it, copy it for each spell cast before it this turn. You may choose new targets for the copies.)"

Legendary Creature — Mutant Hero

Flying, vigilance

Ceaseless Tempest — Whenever Storm deals combat damage to a player, the next instant or sorcery spell you cast this turn has storm. (When you cast it, copy it for each spell cast before it this turn. You may choose new targets for the copies.)

Set Secret Lair Drop

Rarity Mythic Rare

Mana Value 4

Artist Magali Villeneuve

Collector # 1742

Scryfall