RareBack Bling
Frostbound Exo-Spine
The central vertebral column of the storm.
Set
Into the Maelstrom
Series
CREW SERIES
Introduced
Chapter 7, Season 1
First Released
December 18, 2025
Times in Shop
Never in shop
Days Since Last Seen
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Frostbound Exo-Spine was released on December 18, 2025 and has not appeared in the Item Shop since fnvault began tracking.
fnvault has tracked shop appearances since July 15, 2026.
Official art. The preview above is a stand-in until our own renders land.