Purple octopus in the water with a lot of water droplets

best quality,4k,8k,highres,masterpiece:1.2,ultra-detailed,realistic:1.37,purple killer mage octopus,underwater,glowing purple eyes,long tentacles,intense purple magic,ominous presence,vivid colors,horror,deep sea,bioluminescent sea creatures,sharp focus,darkness,beneath the surface,mysterious,agog at the ocean floor,enchanting purple aura,unsettling,secretive underwater cave,oceanic world,sinister,translucent skin,undulating movements,menacing,undersea environment,spells casting,otherworldly,extraordinary power,mythical creature,submerged ruins,legendary guardian,unyielding,unleashing dark energy,mythical,unpredictable,ancient artifact,dominating the ocean