Is Cabal Inquisitor legal in Standard, Modern, and Commander?

Cabal Inquisitor is legal in: Legacy, Vintage, Commander, Pauper.

Cabal Inquisitor

Q: What type of card is Cabal Inquisitor?

Cabal Inquisitor is a Creature — Human Minion. Its oracle text reads: "Threshold — {1}{B}, {T}, Exile two cards from your graveyard: Target player discards a card. Activate only as a sorcery and only if there are seven or more cards in your graveyard."

Creature — Human Minion

Threshold — , , Exile two cards from your graveyard: Target player discards a card. Activate only as a sorcery and only if there are seven or more cards in your graveyard.