"One True Constant" (Year 3)

Purple Spine Shell is a rare ghost shell. It can also be transferred between characters using the Vault. Purple Spine Shell can be dismantled to generate upgrade materials.
==Sources==
Purple Spine Shell can be retrieved from one of the following activities/vendors:
==Upgrades==
Purple Spine Shell can also be upgraded with the following perks:
===Column 1===
==References==
Category:Destiny Rare Ghost Shells