that they forget how op regular sharingan is
1. giving color to chakra
2. seeing chakra flow
3. perception- seeing subtle movements and distortions
4. tracking- can track fast moving objects see clones and most jutsus that appear invisible
5. memory- remember movements ninjutsu taijutsu and genjutsu
6. hypnosis- on eye contact and can control beats come one man thats effed up by the time you look at there face to recognize them you basically just lost.
growing up with this basically makes you jonin level on insight alone plus any natural talent and any perfected skill
1. giving color to chakra
2. seeing chakra flow
3. perception- seeing subtle movements and distortions
4. tracking- can track fast moving objects see clones and most jutsus that appear invisible
5. memory- remember movements ninjutsu taijutsu and genjutsu
6. hypnosis- on eye contact and can control beats come one man thats effed up by the time you look at there face to recognize them you basically just lost.
growing up with this basically makes you jonin level on insight alone plus any natural talent and any perfected skill