- Rivalry Affinity
The user becomes stronger, faster, more durable, etc. from their rivalries with others, possibly unlocking abilities related to the affinity and enhancing their existing powers. Some users may be able to draw sustenance from the rivalries or even slow or stop aging.
- Decelerated Aging/Semi-Immortality
- Enhanced Condition or Supernatural Condition
- Mind Link
- Self-Power Augmentation
- Ambition Empowerment
- Enhanced Condition
- Enhanced Emotions
- Power Bestowal
- Power Manifestation
- Supernatural Condition
- May not be able to draw power from each other simultaneously.
- Rivals may need to be willing to grant power to the user.
- Vegeta (Dragon Ball Series); with Son Goku
- Kyoya Tategami (Beyblade); with Gingka Hagane
- Ren Pa (Kingdom); with Ou Ki
- Hou Ken (Kingdom); with Ou Ki and Kyou Kai
- Ei Sei (Kingdom); with Ryo Fui
- The Young Commanders of Qin (Kingdom); with each other, Kou Yoku and Haku Rei of Chu, Fu Tei of Zhao.
- Ash Ketchum (Pokemon anime)
- Naruto Uzumaki (Naruto)
- Sasuke Uchiha (Naruto)
- Roronoa Zoro (One Piece); with Dracule "Hawk-Eye" Mihawk
- Speed-o'-Sound Sonic (One-Punch Man)