"During the Halloween 2006 event, Necrid Horsemen collectors appeared in several outposts within the Prophecies and newly-released Nightfall campaign. Each collected a different tophy in preparation for the arrival of Mad King Thorn, offering one of the following Halloween items in return:"@en . . "18"^^ . "Horseman Collector"@en . "During the Halloween 2006 event, Necrid Horsemen collectors appeared in several outposts within the Prophecies and newly-released Nightfall campaign. Each collected a different tophy in preparation for the arrival of Mad King Thorn, offering one of the following Halloween items in return:"@en . . . . "Halloween 2006 collectors"@en . .