Arkthar the chaos necromancer, a harbinger of dread whose presence sows confusion and terror like seeds of malevolence scattered by a dark wind. This masterpiece captures Arkthar on a monumental scale, rendered with meticulous detail in a hyper-realistic style reminiscent of a yugioh monster. His form is both imposing and intricate, with eldritch energies swirling around him, casting an ominous glow that hints at untold powers. His eyes burn with malevolent intent, while his attire is adorned with arcane symbols and skeletal motifs, evoking an ancient, forbidden magic. The scene is set against a tumultuous sky, where the forces of chaos and necromancy entwine, creating an atmosphere of impending doom and unrivaled mystique.