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