It never crossed my mind, but Sharingan not only grants great genjutsu, but enables the copying of other jutsu, grants insight, the ability to copy taijustu, gives precognition, and eases the process of adjusting chakra ratios. It touches onto literally every category. So the question:
EMS Hashirama vs Hashirama, who wins?
EMS Hashirama vs Hashirama, who wins?