If you are doing this for strange coins then do this instead. If you are lvl 28-30 u can do prison of elders lvl 28 and earn yourself 2-10 strange coins every time from the small chests at the end. Af ...

Note that if you are lvl 31 or higher you won't get good rewards from it and probably only get 1-3 strange coins

If you are lvl 28-30 u can do prison of elders lvl 28 and earn yourself 2-10 strange coins every time from the small chests at the end. After that, on friday you can loot xur for exotics.