A giant swamp creature,massive muscular body,vines and roots

a giant swamp creature,massive muscular body,vines and roots,green scaly skin,glowing red eyes,battle with a horde of zombies,undead creatures,rotting flesh,body parts flying,dark and gloomy night forest,horror comic book style,dramatic lighting,moody atmosphere,ultra-detailed,4k,realistic,cinematic composition,depth of field,muted colors,dramatic shadows