Is Arcum Dagsson legal in Standard, Modern, and Commander?

Arcum Dagsson is legal in: Modern, Legacy, Vintage, Commander.

Arcum Dagsson

Q: What type of card is Arcum Dagsson?

Arcum Dagsson is a Legendary Creature — Human Artificer. Its oracle text reads: "{T}: Target artifact creature's controller sacrifices it. That player may search their library for a noncreature artifact card, put it onto the battlefield, then shuffle. *"Artifice sundered the world. It shall not again wreak such sorrow."* Power/Toughness: 2/2"

Legendary Creature — Human Artificer

: Target artifact creature's controller sacrifices it. That player may search their library for a noncreature artifact card, put it onto the battlefield, then shuffle.