Envision a chilling and disquieting image of Shikamaru, staring at his own reflection that begins to distort and morph into a sinister version of himself. His eyes become hollow and gleaming, while darkness engulfs his entire being, intensifying the malevolence that radiates from within.

Employ a shadowy and oppressive color palette, emphasizing the encroaching darkness and the alarming transformation. Pay meticulous attention to the details of Shikamaru's reflection, capturing the ghoulish metamorphosis and the sense of dread it induces