Is Tzaangor Shaman legal in Standard, Modern, and Commander?

Tzaangor Shaman is legal in: Legacy, Vintage, Commander.

Tzaangor Shaman

Q: What type of card is Tzaangor Shaman?

Tzaangor Shaman is a Creature — Mutant Shaman. Its oracle text reads: "Flying Sorcerous Elixir — Whenever this creature deals combat damage to a player, copy the next instant or sorcery spell you cast this turn when you cast it. You may choose new targets for the copy. *Tzeentch's beastmen twist reality as they themselves are twisted.* Power/Toughness: 3/3"

Creature — Mutant Shaman

Flying

Sorcerous Elixir — Whenever this creature deals combat damage to a player, copy the next instant or sorcery spell you cast this turn when you cast it. You may choose new targets for the copy.

*Tzeentch's beastmen twist reality as they themselves are twisted.*

Power/Toughness: 3/3

Set Warhammer 40,000 Commander

Rarity Rare

Mana Value 4

Artist Wisnu Tan

Collector # 146

Scryfall