Fractal Difficulty
Passing stage 9 and reaching 10, there is a passage of difficulty, switching the daily and agony damage dealt by bosses.
More visible on x3 levels.
13-23-33-43-53. Reaching the x3 of every tier, you will feel a sensible higher difficulty, compared to what you was used to.
Dungeon Master http://i.imgur.com/Hoqw3.jpg ME http://i.imgur.com/R41MGzB.jpg Fractal Guild Promoter