Complex sentence: Tyagis are landlords and with significant land holdings, having entirely discarded the tradition of "dakshina" ages ago.Also they started tilling of land and using weapons which was not allowed for Brahmins.
Split into simpler sentences: Tyagis are landlords and maintain significant land holdings, having entirely discarded the tradition of "dakshina" ages ago. Further, they embrace practices such as tilling of land and using weapons, which were not allowed for Brahmins.