The Spire Immortal skin is an Epic Fortnite outfit. Spire Immortal was available via the Item Shop for 1500 V-Bucks and you can buy it from Fortnite Item Shop when it will listed.
Fortnite Spire Immortal Outfit Details
The Spire's final nightmare.
Fortnite Spire Immortal Outfit PNG Images
Here is the PNG images of Spire Immortal below!