[Event] Rare Boss Gear Box

- Description: Right-click to obtain one of the following according to a set probability: Dandelion Weapon Box, Kzarka's Sealed Weapon Box, Kutum's Sealed Sub-weapon Box, Nouver's Sealed Sub-weapon Box, Giath's Helmet, Griffon's Helmet, Dim Tree Spirit's Armor, Red Nose's Armor, Bheg's Gloves, Leebur's Gloves, Muskan's Shoes, Urugon's Shoes

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