October 29, 2016 - November 5, 2016 (Alter returns to normal) - December 5, 2016 (Chest keys stopped dropping).
==== Necromantic Alter Spawns ====
<dpl>*[[Angry Giant Bat]]category = Halloween 2016*[[Anhinda]]mode = unordered*[[Empusa]]columns = 3*[[Immortal Warrior]]includetrim = true*[[Invincible Bulwark]]</dpl>*[[Lord Serbule]]*[[Mortimer]]*[[Nigh-Invincible Warrior]]*[[Sickly Giant Bat]]*[[Skeleton Darkweaver]]*[[Skeleton Frostlord]]*[[Skeleton Swordsman]]*[[Undead Myconian]]*[[Visage of Demise]]
[[Category:Halloween Event]]
