In the game, the encounter occurs 2-5 times. They randomly appear on the battlefield and occasionally during the joint selection phase.

When you lose a fight, gain Luck. The more fights in a row you lose, the more Luck you get.Lose Luck when you win.

Your team gains 5% bonus damage, plus more based on your level.After combat, store 1 XP in a Soul Core. Sell the Core to claim the XP.