Courechouse

The is a Sacred Treasure belonging to the Fox's Sin of Greed, Ban.

Appearance
Courechouse appears as an ornate four section-staff with the ends being spikes.

Background
After the Seven Deadly Sins' disbandment 10 years ago, Corechouse was stolen from Ban when he was taken into custody by the Weird Fangs.

Demon King Arc
Merlin is revealed to have obtained possession of the Sacred Treasure and gives it back to Ban in middle of their battle against the Indura.

Abilities
Courechouse, like the other Sacred Treasures, fully draws out Ban's power. It has the ability to both lengthen and distort its chains lengths, letting the wielder release free and erratic attacks compared to other Sacred Treasures; with Ban's newer constitution that'd been developed while in Purgatory, he could unleash attacks with incredible force, range, and speed.

By saying the command, Ban can use Courechouse's abilities.
 * The unique ability possessed by Courechouse, which raises Ban's physical and mental capabilities to their maximum level of accuracy, unleashing such a barrage of attacks that it eliminated thousands of Indra's spawn that'd started reaching populated areas without attacking one innocent person in the process. However, because he hasn't wielded Courechouse in a long time, his senses dulled compared to before, causing him to miss one.

Trivia

 * Courechouse is the final Sacred Treasure to appear in the series.
 * In Arthurian Mythology, Courechouse is the name of King Ban's sword.
 * Its name comes from the French word "Courroucé" that means "Wrathful".