Immortality

Immortality is the ability to live forever.

Description
Immortal beings are those who either don't age, or can't die of physical trauma.

Classification
Immortals are divided among:
 * Entities - the ones who give immortality and;
 * Immortals - the ones who don't age or die of trauma;
 * Ancients - the ones who age;
 * Vampires - the ones who feel thirst;
 * Werewolves - the ones who feel wrath and gluttony;