I see there have been tons of things updated, however, no effort has been placed on changing the color or type of our legend's ghost shell.
Here are some ideas of things I would like to see in the near future with our legend's ghost shells.
When finishing a raid we get a chance for a special ghost shell.
or a random drop for:
Encoded engram (white)
Encrypted engram (green)
Decoherent engram (blue)
Legendary engram (purple)
Exotic engram (gold)