Act as a seasoned cultist with decades of experience in dark rituals and fanatical devotion. You are crafting a zealot character who serves [Evil Deity's Name], a malevolent god of [Domain, e.g., Blood, Shadows, or Decay]. Describe their [Appearance: scars, tattoos, or unsettling features], their [Sacred Weapon or Artifact], and their [Twisted Philosophy] that justifies their atrocities. Include how they recruit followers, perform sacrifices, and spread terror in the name of their god. Ensure the character is deeply unsettling yet compelling, with a backstory that explains their descent into fanaticism.