Beat the Boss to BE the Boss! Make your way to the different dungeons or the Crystal of the Abyss, and encounter and defeat the bosses located in each zone to make a contract with them. If you do, you'll be rewarded at the end of the season!
Every season, new bosses will replace former ones, making them your new targets to defeat.
Beat the Boss seasons are independent of Arena seasons.
The bosses obtained have to remain in your card storage until the start of new season, else you won't receive the rewards.
A season usually lasts 2 weeks, but may be extended to 3 weeks if announced.
A max. of 3 tickets and 2 exp cards can be obtained.