[Event] Treasure Hunter's Echo

- Description: Place your ear on the sphere and you can hear all surrounding sound mix into an echo-like noise. It is said that Treasure Hunters will appear from the echo when you use this sphere. Party of 5 recommended - You must defeat 8 or more Goblins that spawn. ※ You cannot attack summoned monsters on servers with Node/Conquest Wars in progress. ※ If you failed to kill the monsters, you can team up with other players to complete the quest. ※ You cannot form a party while summoning monsters. ※ If you are in a party, only the party leader can summon monsters. ※ You cannot delegate the party leader once monsters are summoned.

- Requires: an additional undecoded requirement and character level > 49 and an additional undecoded requirement

- Additional use requirements are not yet decoded; this is not a complete eligibility check.