A cube that upgrades the Ancient Hero's Weapons and Ancient Hero's Boots.
It unlocks a total of 35 types of Ancient Heros' Weapons or upgrades Ancient Hero's Boots to Great Heros' Boots.
Requires refinement of 7 or higher and the following equipment:

[Target Items]
Royal Bow, Shadow Staff
Iron Nail, Narcissus Bow
Mado Sword, Aquatic Spear
Iron Staff, Red Lotus Sword
Avengers, Golden Lord Launcher
Exorcist's Bible, Katar of Shiver
One Sky One Sun, Clarity Huuma Shuriken
Kiri no Tsuyu, Crimson Rose
Meowmeow Foxtail, The Black
Oriental Sword, Surudoi Kaze
Master Soul Rifle
Demon Slayer Shot, Spirit Pendulum
Dragon Slayer
Light Blade
Meteor Striker
Slate Sword
Trumpet Shell
Barbed Wire Whip
Saint Mace, Ray Knuckle
Blade Katar
Fatalist
Scarlet Dragon Leather Bow
Blue Crystal Staff
Chilling Cane
Ancient Hero's Boots

[iRO Description]
Not Available