| title = The Thorn of Decay| type = FeyFae| armor = 3801329| health = 9871| rage = 1974| notoriety = 1000| effective = Crushing, Nature| ineffective = Darkness (Very)| immune = Cold}}[[The Thorn of Decay]] is a [[Winter Court]] boss in [[Sun Vale]]. He can be summoned by touching a special crystal, known as an [[Activator]], in one set of ruins. Touching the crystal will cause a chime to be heard, and [[The Thorn of Decay]] will appear on a higher plateau and fly towards where he was summoned, taking nearly a minute to arrive. Defeating him will drop a {{Item|Winter Nexus Key}}, used to enter the [[Winter Nexus]].== Locations =={{MOB Location| area = Sun Vale| location = Eastern Ruins| health = 18749871| armor = 1329| rage = 13071974

* Slashing Damage'''Boss'''* [[Image{{:Rage-icon-20px.gif|Rage]] Heavy Slashing Damage, Armor BypassAIP:WinterCourtFey}}

* {{MOB First Kill|firstitem= |fktext = {{Loot|Winter Nexus Key}}, 3 miscellaneous items.|rktext= 1 miscellaneous item.}}

<!-- * Zone-wide categories: Serbule Creatures, Eltibule Creatures, etc.  * Anatomy skill related categories: Canine, Rodent, Undead, etc. See [[Category:Creatures_by_Type]]  eg: [[Category:Serbule Creatures]][[Category:Rodent]]-->[[Category:Bosses]][[Category:Sun Vale Bosses]][[Category:FeyCreatures]]