Monthly Boss Challenge/August 2018

Strategy
Click here to read yslee9 and Arakneide's comments for suggestions and advices to beat the level.

Duration
August Weekends:
 * 4 Aug 00:00 - 5 Aug 23:59 JST (UTC +9)
 * 11 Aug 00:00 - 12 Aug 23:59 JST (UTC +9)
 * 18 Aug 00:00 - 19 Aug 23:59 JST (UTC +9)
 * 25 Aug 00:00 - 26 Aug 23:59 JST (UTC +9)

Event Rewards
Challenge Medals
 * Obtainable when the following achievements are completed:
 * Clearing the Challenge Quest for the 1st time
 * Completing (without anyone defeated) the Challenge Quest for the 1st time
 * Clearing (with at least 1 member defeated) or Completing (w/o anyone defeated) the Challenge Quest for the 2nd time or more will not grant Challenge Medals
 * The above achievements reset weekly.

Item exchange with Challenge Medals

 * For 4 Challenge Medals:
 * *5 Warrior Limit-break crystals
 * *5 Mage Limit-break crystals
 * *5 Priest Limit-break crystals
 * *5 Knight Limit-break crystals
 * *5 Alchemist Limit-break crystals


 * For 2 Challenge Medals:
 * Etoilium Shard (New!)

Exchange Duration

4 Aug 00:00 - 31 Aug 23:59 JST (UTC +9)

You can still exchange for items during next month's challenge.

Etoilium Shard
Combine 4 Shards to make 1 Etoilium!