Is Spirited Simulacrum legal in Standard, Modern, and Commander?

Spirited Simulacrum is legal in: Historic.

Spirited Simulacrum

Q: What type of card is Spirited Simulacrum?

Spirited Simulacrum is an Artifact Creature — Robot. Its oracle text reads: "When this creature enters, seek a land card and put it onto the battlefield tapped. When this creature leaves the battlefield, seek a nonland card. Warp {4} Power/Toughness: 2/1"