Ark of the Covenant

The Ark of The Covenant is mentioned by Sam, using it as a ruse to lure Castiel to Earth, under the previso that it's an Angelic item. Ironically, Castiel falls for it.

Powers
It's unknown what powers the Ark of the Covenant actually possess.

Appearances

 * Caged Heat (mentioned only)

Trivia

 * In lore it was often a means used by people to communicate with God.
 * The Ark was made most famous by the movie Raider of the Lost Ark which Sam refers to when luring Castiel to him.