Use in battle to raise all allies' attack and defense power for a period of time. Also known as Crystal of power. Tips about the blueprint can be obtained from Drapp. He is at Vedan: Myna / Near the Item Shop Corbis. He is at the entrance leading to Cancer King's Ruins. Once manufactured this item will be on sale at Lazark and Hanbarney shops. The earliest time you can develop this item is by chapter 6.