has many treasure maps scattered around the world that give you clues about which locations hold hidden loot. One map, labeled alludes to a set of armor imbued with necromancy stowed away until its stench of death subsides.
To receive this enchanted gear, you have to recognize certain landmarks in the world that are near the treasure's hiding place.
Some of the best armors in are Unique Armor, which have magical properties in addition to much higher stats than normal gear.
Unique armor abilities are powerful, making them worth tracking down as some of the best loot in the game. The treasure from the Dead Man's Mail map has one piece of Unique Armor, but that's not the only reward you get from discovering its location.
You can find the Dead Man's Mail treasure map on the dead body of a necromancer in the Great Sand Sea area of the world.