During "A New Beginning" (ANB) events, Making Fun occasionally adds or rotates different bosses into the trial pool: : Added in specific Gold ANB events. Zharos the Soulbinder : Introduced in Bronze ANB events. Trial Bosses Listing... - Making Fun Forums
: Broken Dragon (Flying dragon from Levania; uses AOE attacks) eternium trial boss list
: Elban (Known for high damage and health-draining attacks; requires mobility to avoid) During "A New Beginning" (ANB) events, Making Fun