Channel / finish
Refractor
First Topps Chrome subset year
2023-24
Serial / scarcity
Unnumbered
Collectability
DNA is a chase lane first; the parallel tree matters because collectors already separate the insert identity from ordinary Topps Chrome color.
Value read
Useful as an insert/subset reference, but do not price it like numbered color without proof of short-print demand.
Common trap
Treating an unnumbered insert parallel like confirmed scarce color.
Audit basis
Trading Card Database checklist pages. Saved in the BCI key subset CSV for Topps Chrome.