Board Thread:Clean up Concerns/@comment-34097347-20160924191552/@comment-29644557-20161209212431

Immortal:

1. Cannot be killed 2. Cannot be killed by mortals 3. Certain criteria must be met to be killed 4. Cannot die by age or natural causes 5. Dies, but always comes back 6. Has a definitive lifespan, but it is so unfathomably long that it is considered immortal. 7. Takes the lives of those who they kill, adding onto their own lifespan.