Is Maddening Hex legal in Standard, Modern, and Commander?

Maddening Hex is legal in: Legacy, Vintage, Commander, Historic.

Maddening Hex

Q: What type of card is Maddening Hex?

Maddening Hex is an Enchantment — Aura Curse. Its oracle text reads: "Enchant player Whenever enchanted player casts a noncreature spell, roll a d6. This Aura deals damage to that player equal to the result. Then attach this Aura to another one of your opponents chosen at random."

Enchantment — Aura Curse

Enchant player

Whenever enchanted player casts a noncreature spell, roll a d6. This Aura deals damage to that player equal to the result. Then attach this Aura to another one of your opponents chosen at random.

Set Forgotten Realms Commander

Rarity Rare

Mana Value 3

Artist Bryan Sola

Collector # 32

Scryfall Gatherer