Invisible Magic Sword

The Invisible Magic Sword (不可視ふかし の 魔剣まけん) is a blade from the long-lost artifact of the ancient elves.

History
This sword is build by the blacksmith who poured their very life force into making it for the sake of their homeland, which even the blade smells like elves.

Originally, the sword used to belong from the Elven Kingdom, where it was kept strictly as a treasured sword in the royal capital until after at some point it was taken and its in the possession of the 9th seat Knight of Rounds, Mordred.

Functions

 * Invisibility: as the name suggests, this sword is made to be invisible so that it cannot be seen by the naked eye, which allows it to be taken to even the most heavily guarded places where the guards do not realize a user has brought the sword. Only the Elf race can aware of this sword by recognizing the elf's scent on the blade or have an instinct that can determine the sword's attack range, even avoiding its attack.

Weaknesses

 * Although the sword is invincible, for the eyes of any race, such as elves, Beastmen and Humans, it is possible to perceive, smell love, strong feelings, even the voices of those who were killed. by the sword, so those with strong natural and magical sensitivity, along with increased senses, such as Elves and Beastmen, may be able to evade, block, or dodge the attacks of said weapon, to a certain extent.