Is Patron of the Akki legal in Standard, Modern, and Commander?

Patron of the Akki is legal in: Modern, Legacy, Vintage, Commander.

Patron of the Akki

Q: What type of card is Patron of the Akki?

Patron of the Akki is a Legendary Creature — Spirit. Its oracle text reads: "Goblin offering (You may cast this spell any time you could cast an instant by sacrificing a Goblin and paying the difference in mana costs between this and the sacrificed Goblin. Mana cost includes color.) Whenever Patron of the Akki attacks, creatures you control get +2/+0 until end of turn. Power/Toughness: 5/5"

Legendary Creature — Spirit

Goblin offering (You may cast this spell any time you could cast an instant by sacrificing a Goblin and paying the difference in mana costs between this and the sacrificed Goblin. Mana cost includes color.)

Whenever Patron of the Akki attacks, creatures you control get +2/+0 until end of turn.

Power/Toughness: 5/5

Set Betrayers of Kamigawa

Rarity Rare

Mana Value 6

Artist Jim Nelson

Collector # 115

Scryfall