Item dropping on wrong map
I think they are from one of the bosses. You can’t use them there but they are necessary for the trinket collection …
It’s dropping off the Wyvern boss, in Dwayna’s Reliquary. But yeah, you can’t use it on that map.
Pre-Ordered HoT | Recently started to get what I paid for – may spend $$$
As Khisanth suggests: maybe it is intended, to make it easier to seek out & loot Zinn’s stashes in Draconis Mons.
John Smith: “you should kill monsters, because killing monsters is awesome.”