Calamity Sword

The Calamity Sword, otherwise originally known as the Sword in the Stone is an mystical sword of unknown origins, believed to had been created by ancient magic during the  in. It was found by Samuel Colt embedded within a rare mystical stone and got sent to the Demon Realm, the sword itself destroyed leaving three fragments; the hilt, the Foible fragment and the fulle fragment.

Background
The name of the Sword in the Stone was revealed to Samuel Colt in the Library of Eibon where an journal called the Book of Eibon revealed its name as the Calamity Sword, created by the ancient titan Atlas (whose skeleton corpse created the islands and landmasses of the Kingdom of the Isles). Using the blood of Atlas and its rigid and dense bone fragments, imbued with adamantine that made one of the Demon Realm's most powerful sword, capable of complete interdimensional travel and spellcasting.

The Calamity Sword has existed throughout the Human Realm for over two centuries, being carried by various individuals across time. The earliest sighting of this sword was in possession of the legendary Lady of the Lake that has since kept it safe since the Age of Gods. It would then be given to Arthur Pendragon as the sword  under King Arthur's hand and used it against the invading s. After the, one of the Knights of the Round Table throw the sword back into the Lake of Avalon and taken by the Lady of the Lake once again.

However the sword remerged later since King Arthur's time during the time of, where an angel from the Heavenly Realm gifted Charlemagne the Calamity Sword under the name of , which was later given to the  and utilized it against the s. Roland then threw the sword on a cliffside at the  before his death, however the sword magically vanished from the cliffside, replaced by an fake sword.

The sword then remerged in Australia embedded within an mystical stone in the outskirts of Alice Springs since the 16th century and since been left untouched.

Inspiration
The Calamity Sword is inspired by an mystical object from  called the that enabled the three protagonists (Anne, Sasha and Marcy) to be sent to Amphibia. The Box contains three gems with each is represented by the three girls. This is the same with the Calamity Sword, however instead there are seven gems which represents the. The idea is when Samuel performs one of the Seven Virtues, the gems will be empowered, and when all gems are empowered can interdimensional travel is possible.