Is The Stone Brain legal in Standard, Modern, and Commander?

The Stone Brain is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

The Stone Brain

Q: What type of card is The Stone Brain?

The Stone Brain is a Legendary Artifact. Its oracle text reads: "{2}, {T}, Exile The Stone Brain: Choose a card name. Search target opponent's graveyard, hand, and library for up to four cards with that name and exile them. That player shuffles, then draws a card for each card exiled from their hand this way. Activate only as a sorcery."

Legendary Artifact

, , Exile The Stone Brain: Choose a card name. Search target opponent's graveyard, hand, and library for up to four cards with that name and exile them. That player shuffles, then draws a card for each card exiled from their hand this way. Activate only as a sorcery.