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Initial purchase of $50 (proof here)
Came with 
$45 Fullbody sketch commission by mutantparasitex
Pacapillar design commission (with paid updates a year later) equal to $360
https://toyhou.se/8031046.void/8391815.-pacapillar- / Pacapillars - Character :: G-1273: Void (see sale value at bottom of page)
Rest of art are ArtFight freebies, CS discord event freebies, or undocumented(don't remember) - they do not add to the worth.
Total current worth: $455