User becomes stronger, faster, more durable, etc. from their inner beast, possibly unlocking abilities related to the affinity and enhancing their existing powers. Some users may be able to draw sustenance from inner beast or even slow or stop aging.
- Decelerated Aging/Semi-Immortality
- Enhanced Condition or Supernatural Condition
- Self-Power Augmentation
- Guts (Berserk)
- The Jinchūriki (Naruto)
- Naruto Uzumaki