This is a fantastic Card Set for PvE or GvG uses. It is perfect with Berserkers who use it with the Mayhem engraving Lost Ark Gold. What's Boss Rush in Lost ArkThe name suggests that Boss Rush is a challenging mode of play where you have to beat bosses who appear one after another in stages with a time limit. Boss Rush can be played Boss Rush in Lost Ark in solo or with groups of up to four...