i recall there being almost a whole clan fodder uchihaWho cares dont all with sharigan get strong
Steroids dont make you stronger.steroids U_U
fourth thing - Hashirama´s DNAFirst thing UCHIHA - sharingan power
Second thing possible Madara training - GOD MODE SENSEI
third thing MS - Kamui
This .In addition to knowing and possibly training with Madara, he has a tremendously OP MS ability.