"8-frame hell horse walking cycle, same demonic horse character across all frames, side-view MMORPG mount sprite, dark fantasy style, burning eyes, black obsidian armor, flaming mane and tail, glowing lava cracks on body, hoof fire effects, smooth natural horse movement, strong readable silhouette, consistent anatomy and proportions, transparent background, no rider, no extra characters, no background, game-ready sprite sheet, 128x128 frame size, high consistency between frames, clean pixel art, MMORPG mount animation, in Hand-Drawn Art style"