Event Duration: 13 Feb 20 ~ 16 Feb 20
This event offers the chance to get Opera Cake Artifact energy more efficiently by challenging special stages with either Stamina or “Gate of Trials Tickets”.
Gate of Trials Tickets can be bought in shop for 5 Magic Crystals each to a maximum of 300 each day.
As the stage difficulty increases, you can earn more energy as seen:
|Stage Difficulty||Stamina Needed||Tickets Needed||Energy Earned|