Sovereign Stone

The Sovereign Stones are a group of seven Anima Weapons which are said to be the oldest anima weapons. Each of the weapons were said to have been sent into one of the seven worlds, were they took the form of stones.

Seven Weapons

 * Skyblue Blade - Formally sealed in.
 * Dread Scythe (星黄泉, "Underworld star") - Sealed in.
 * Bone Shield (白夜, White Night) - Formally sealed in Heaven.
 * Armor (月黄泉, "Underworld of the moon") - Formally sealed in.
 * Wings (赫映, "Radiant light") - Formally sealed in Purgatory.
 * Mask (悟心鬼, "perceiving minds") - Sealed in.