Is Cloud of Darkness legal in Standard, Modern, and Commander?

Cloud of Darkness is legal in: Standard, Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Cloud of Darkness

Q: What type of card is Cloud of Darkness?

Cloud of Darkness is a Legendary Creature — Avatar. Its oracle text reads: "Flying Particle Beam — When Cloud of Darkness enters, target creature an opponent controls gets -X/-X until end of turn, where X is the number of permanent cards in your graveyard. *"We are the Cloud of Darkness! Bringer of wrath and destroyer of light!"* Power/Toughness: 3/3"

Legendary Creature — Avatar

Flying

Particle Beam — When Cloud of Darkness enters, target creature an opponent controls gets -X/-X until end of turn, where X is the number of permanent cards in your graveyard.

*"We are the Cloud of Darkness! Bringer of wrath and destroyer of light!"*

Power/Toughness: 3/3

Set Final Fantasy

Rarity Uncommon

Mana Value 5

Artist Fariba Khamseh

Collector # 217

Scryfall