Super Strength

"However, after the Chinoike Clan discovered that this plant could somewhat enhance the ocular power of the Ketsuryūgan, they began collecting it extensively throughout the Ninja World. That eventually led to the plant's extinction. Now that I think about it, the Uchiha Clan's acceptance of the Land of Lightning Daimyō's commission to suppress the Chinoike Clan probably had something to do with that as well.