A Tibetan monk and translator; identified as an editor / reviser of The Tantra of Black Yamāri.

The translator of Nyen, Darma Drak. He accompanied Ra Lotsawa (rwa lo tsā ba, 1016–1128?) to India where he stayed twelve years. Darma Drak is credited with translating Prajñākaramati’s commentary on the Bodhicaryāvatāra, as well as texts on Kālacakra and Tārā, and other works.