Sci-fi undead cyborg ,ultra realistic details robot revenant, hulking massive body with massive chest and scary plates all over the body, long massive heavy arms, multilayered, anatomical sci fi bio suit, , massive hands with massive power claws, glowing tech symbols all over the suit, a huge enginelike backpack or power generator connected to the armor with thick cables sits on his back, evil and sinister, detailed face, extremely detailed, high resolution texture, epic stance, inspired by HR Giger, dark olive tones muted natural colors, c0omplemented with orange, distressed textures. well balanced high frequency details,