Caloric Stone

Caloric Stone is a World Class Item once under the possession of Ainz Ooal Gown.

Description
This World Item is unique in which it can be obtained in various ways. One is by mining a special mineral from the Seven Hidden Mines. In addition certain requirements need to be met, such as by gathering vast quantities of a prismatic ores and then expending it. Once the ore is in the YGGDRASIL markets, the prismatic ore within the mine would trans-mutate into Caloric Stone.

Abilities
The Caloric Stone has multiple uses, from being used as a golem's core to enhancing weapons or even armor.

Trivia

 * This World Item is unique in that it does not exist as a single standard item, but as a vast quantity of valuable ore.