Is Omen Hawker legal in Standard, Modern, and Commander?

Omen Hawker is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Omen Hawker

Q: What type of card is Omen Hawker?

Omen Hawker is a Creature — Octopus Advisor. Its oracle text reads: "{T}: Add {C}{U}. Spend this mana only to activate abilities. *After years of fabricating visions for naive customers of the Obscura, Stafano was flummoxed by the nightmarish scenes that played out unbidden in his mind's eye.* Power/Toughness: 1/1"

Creature — Octopus Advisor

: Add . Spend this mana only to activate abilities.

*After years of fabricating visions for naive customers of the Obscura, Stafano was flummoxed by the nightmarish scenes that played out unbidden in his mind's eye.*

Power/Toughness: 1/1

Set March of the Machine

Rarity Uncommon

Mana Value 1

Artist Josh Hass

Collector # 70

Scryfall