Return of Reckoning

Hi forum, I'm trying to unlock this item and apparently I need to complete a kill collector quest from ch7 chaos. however this NPC is no longer giving out quests. does that mean this item is no longer obtainable?
many thanks in advance!

The player believes the item may no longer be obtainable ...

Scroll 50% more exp from Lucky Gobbo roaming npc in Blighted Isle, Ekrund qnd Norsca on the road between ch1 and ch2. 6hrs duration, can stack scrolls, if buff active gobbo wont drop another. Each zone has 1 gobbo respawn is around 1h. After click body stays for about an hour. Red hat tiny gobbo ...