Dragtsen | Bon Protector Deities | Six 'Tsen' Deities
There appear to be three Bon protector deities that have a similar appearance: Tsengo Dragpa Gyaltsen, Tsen Apse and Magpon. It is possible that Magpon is an alternate name for one or the other of the first two deities. (See the discussion of the Six 'Tsen' Deities.
Jef Watt 5-2014