Returning from your quest for the gem of disaster, Geoffery stares unsurprisingly at you. "Ah! You are back!" he says in a very poor fake-suprised tone. You hand him the gem, "Oh! the aura is strong, about 280 crysaherts... but I've seen more powerful." Geoffery says "Wait according to my scale it is only medium strength." The lair starts to shudder suddenly, BAM! The room is filled with rings like in the house. What is this gem?
