Is Hidden Stockpile legal in Standard, Modern, and Commander?

Hidden Stockpile is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Hidden Stockpile

Q: What type of card is Hidden Stockpile?

Hidden Stockpile is an Enchantment. Its oracle text reads: "Revolt — At the beginning of your end step, if a permanent left the battlefield under your control this turn, create a 1/1 colorless Servo artifact creature token. {1}, Sacrifice a creature: Scry 1."

Enchantment

Revolt — At the beginning of your end step, if a permanent left the battlefield under your control this turn, create a 1/1 colorless Servo artifact creature token.

, Sacrifice a creature: Scry 1.