Is Fraying Sanity legal in Standard, Modern, and Commander?

Fraying Sanity is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

What type of card is Fraying Sanity?

Fraying Sanity is an Enchantment — Aura Curse.

Enchantment — Aura Curse

Set PIP

Rarity Rare

Mana Value 3

Artist Jason Kang

Collector # 175

Scryfall Gatherer

Enchantment Modern Pioneer Commander