Omni can become massively stronger, faster, more durable, etc. by willpower of oneself and others, possibly unlocking abilities related to the affinity and enhancing the existing powers. Omni can is even able to draw sustenance from his will-power or even slow or stop aging.Omnipotent! Sans's presence can destroy the code of most coded beings around him, and even cause immense ruptures in the energy and cosmic essence of others nearby.