Is Chamber of Manipulation legal in Standard, Modern, and Commander?

Chamber of Manipulation is legal in: Legacy, Vintage, Commander.

What type of card is Chamber of Manipulation?

Chamber of Manipulation is an Enchantment — Aura. Its oracle text reads: "Enchant land Enchanted land has "{T}, Discard a card: Gain control of target creature until end of turn." *Politics is just a subtle form of mind control—and cephalids are master politicians.*"