A cinematic, hyper-realistic portrait of Sir Tristepan Percedal from Wakfu in his powerful 'Rubilax possession' form. A tall, muscular warrior with wild orange hair and glowing white eyes. One of his arms is transformed into a massive, dark demonic claw with glowing red veins. He is wearing his iconic white and orange tunic, tattered from battle. He holds a massive black claymore sword with a large, demonic eye embedded in the hilt. The atmosphere is intense, with embers and dust swirling around him. Dramatic lighting, epic fantasy art style, 8k, highly detailed armor and skin textures.