Is Umbris, Fear Manifest legal in Standard, Modern, and Commander?

Umbris, Fear Manifest is legal in: Legacy, Vintage, Commander.

Umbris, Fear Manifest

Q: What type of card is Umbris, Fear Manifest?

Umbris, Fear Manifest is a Legendary Creature — Nightmare Horror. Its oracle text reads: "Umbris gets +1/+1 for each card your opponents own in exile. Whenever Umbris or another Nightmare or Horror you control enters, target opponent exiles cards from the top of their library until they exile a land card."

Legendary Creature — Nightmare Horror

Umbris gets +1/+1 for each card your opponents own in exile.

Whenever Umbris or another Nightmare or Horror you control enters, target opponent exiles cards from the top of their library until they exile a land card.

Set Crimson Vow Commander

Rarity Mythic Rare

Mana Value 5

Artist Daarken

Collector # 38

Scryfall Gatherer