The Nekromant's Tomb

Forbidden place w/ enchanted item
The Nekromant
On a wall in the tomb, is carved a battle plan that uses the Cave Portals to transport the undead army south quickly, launching a surprise attack on Prensuchdt.
There are rumors about The Nekromant's Tomb among the monks of Far Abbey and Firdt Lake Shrine but nobody knows where it is. Just the rumors of who The Nekromant was and what his ultimate plans were.
The spirit of the The Nekromant is reaching out to the shaman of the Mottlirischnayzin, Wide-Ear Rojon, from his Tomb. It is tainting his dreams and trying to get him to break the seals.
The priests at the Temple of the Pig are interested in harassing the power of The Nekromant's Tomb but each time they've come back, they've rapidly aged and died.
Around the neck of the leader of the Thirty-One Spears is an amulet that is actually a key to get to the second level of The Nekromant's Tomb