**_Prerequisite:** 15th level, Diabolist archetype_ ___ You are immune to necrotic damage, you are immune to disease, and you cannot be magically aged. When you kill a creature, you can either reduce your apparent age or extend your life span by a number of years equal to the creature’s CR. When you would die of old age, you instead become undead, gaining the [skeleton](https://a5e.tools/rules/skeleton-template "Click to view a local node.") or [zombie template](https://a5e.tools/rules/zombie-template "Click to view a local node.") with no changes to your ability scores. #eldritchInvocation #immune #becomeUndead