monstrous crab guardian; massive armored body with barnacle-covered shell; ancient treasure chest fused into its back, glowing faintly through cracks; jagged claws sharp like blades, dripping with seawater; eyes small and burning with eerie green light; legs armored and spiked, crushing stone beneath; chest bound with chains and runes, leaking golden glow; aura ancient, oceanic and menacing; extremely detailed, high resolution texture, epic stance

monstrous crab guardian; massive armored body with barnacle-covered shell; ancient treasure chest fused into its back, glowing faintly through cracks; jagged claws sharp like blades, dripping with seawater; eyes small and burning with eerie green light; legs armored and spiked, crushing stone beneath; chest bound with chains and runes, leaking golden glow; aura ancient, oceanic and menacing; extremely detailed, high resolution texture, epic stance

monstrous crab guardian; massive armored body with barnacle-covered shell; ancient treasure chest fused into its back, glowing faintly through cracks; jagged claws sharp like blades, dripping with seawater; eyes small and burning with eerie violet light; legs armored and spiked, crushing stone beneath; chest bound with chains and runes, leaking blue ethereal glow; aura ancient, oceanic and mystical; extremely detailed, high resolution texture, epic stance; color scheme deep blue and glowing purple highlights.