a stunning detailed 3d matte portrait of a muscular triton fishman with green hair,  wearing leather assassin armor, wielding a staff topped with a glowing red crystal, male, standing in a maelstrom, by ellen jewett, by tomasz alen kopera, by Justin Gerard, ominous, magical realism, texture, gills, intricate,  whirling smoke,  alchemist bottles, radiant colors, fantasy, dungeons and dragons, dnd, volumetric lighting, high details