best quality, masterpiece, a samurai with his deadly katana, standing infront of huge big valley, hd,4k ultra detailed, ultra realistic, superrealism, cinematic shot

ng_deepnegative_v1_75t, badhandv4 (worst quality:2), (low quality:2), (normal quality:2), lowres, bad anatomy, bad hands, normal quality, ((monochrome)), ((grayscale)), nsfw, paintings, sketches, (worst quality:2), (low quality:2), (normal quality:2), lowres, lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, username, blurry