Dungeons & Dragons 5e Element 133 Class Feature: Limited Psychic Firewall

By installing a series of protective measures to your concousness you become resistant to mind-influencing effects, poison, sleep, paralysis, stunning, disease, necromancy effects not caused by hacking, programming, or nanotechnology, and any effect that requires a Constitution save unless the effect also works on objects or is harmless. For any effect above requiring a saving throw gain +10 to that saving throw. You also gain proficiency in Constitution saving throws (nonstackable).