Clone-Blade

The Clone-Blade was kept by Kagehana after the Nightmare Invasion and since has been passed down through the years by the Twin Flowers.

Nisemono Koneko (Passive) (2)
The Clone-Blade can copy the blade-based techniques of anyone that has been defeated by the blade's wielders, both current and past. However, it cannot change the techniques in any way and can only use them as the wielder saw them.

Before Gilgamesh's Smite

 * Tirion
 * Spectral Slayer
 * Light Bringer
 * Nayotake no Hime

After Gilgamesh's Smite

 * Heart of Gravity (Nightmare Mina]]
 * Muramasa (Nightmare Gilgamesh)
 * Hikaru
 * Twin Flowers

History
The Clone-Blade was created by Mina and handed to Kagehana the Twilight's Flower after her match with Tirion.