Tsar Lunar XI's Sword

Tasr Lunar Xl's Sword is the only relice that in the Guardians's possession.

Origin
The first artifact obtained by Guardians was the only remaining piece of the spaceship, the moon cilpper that the Man in the Moon was able reclaim, the sword that belong to his father, Tsar Lunar XI, The last ruler of the Golden Age MIM presented the sword to the Guardians as a tool to help them in their battle against Pitch, and Ombric decided the sword was meant for North, who wowed to wield it wisely and well. However the sword became petrified as a result it was rendered useless.

Looks and Functions
The sword itself of unusual design and capable of changing both its from and material. Made of alien metal, the sword would shitf from iron to steel to metal that is not known on Earth. It could also become highly magnetic or glow like Moonlight, and even change in shape depending on the needs of the wielder in battle. While heavy in appearance the sword is light in the wielder's hard. The handle is coated in jewels and etched into the handle is a script that reads"Tsar Luner XI'. On the blade in a golden orb that Glowed and on its tipo is a crescent moon. The orb can also open to reveal a map of earth with five jewels on it, each one for another piece of the Moon Clipper and is by using this map that The Guardians are able to locate the other artifacts. The sword is not for mere fighting, although the sword is cutting through boulders, jumping into the owner's hand and making who she or he invincible in battle. within it hold many secrets of the Golden Age, and who ever wields will be granted great learning, winsdom and thrust. It will also not kill or wound those of pure heart, as shown when Pitch tried to use the sword against. And since It can't kill anyone it can only use to purify enemies.

The Guardians Swords
The Sword has take on five forms, These forms are.
 * Frozen Sword: this sword belongs to Jack Frost.
 * Wise Sword: this sword belongs to North.
 * Nature Sword: this sword belongs to Bunnymund.
 * Memory Sword: this sword belongs to Tooth.
 * Silence Sword:this sword belongs to Sandy.