Roaming Summoner:
The Roaming Summoner is found in many dungeons. For a aet number of skeleton keys by dungeon, she summons a Soul of Barno, which is a duplicate of the player party with the same stats and abilities. You may summon the Soul of Barno a maximum of 50 times per run as long as you have enough skeleton keys to do so. Afgter defeating Barno the party is rewarded a chest contain g Crystaloids. In Nightmare mode the reward will grant legendary stones. Higher level of the dungeon the higher amount of keys needed to summon Barno.