Prompt: A mysterious and difficult to find boss, massive entity cloaked in gleaming obsidian armor in the style of diablo, in the caves of nah-lur. He is holding the (archon key) and a (forgotten chalice). (Dimensional rift:1.2) in the background. His body appears to be composed of compressed rocks and minerals, with glowing, lava veins coursing through his breathing skin. His eyes are burning orange gemstones that emit an eerie glow. His name is Zaladreng the darkener 
Negative prompt: EasyNegative