Reverse Holo
A reverse holo is a trading card variant in which the holographic foil pattern appears on the non-image area of the card, leaving the artwork printed in standard ink on a non-foil substrate. The treatment is the visual inverse of a regular holo, hence the name. Reverse holos function as a parallel rarity slot in […]
Slab
The sealed acrylic case used by third-party grading services to encapsulate certified collectibles.
Mylar
A polyester archival film used as the gold standard for long-term storage of paper collectibles like comics and stamps.
Shadowless
Pokémon Base Set cards from the earliest 1999 print run that lack a drop shadow on the right edge of the artwork box.
Pedigree
In comic book and coin collecting, a documented chain of ownership tracing a specific item to a known original collection.
PSA Population Pop Report
PSA public census of certified cards by grade — the foundational rarity metric for trading card collectors.
1st Edition Stamp
A small Edition 1 mark on early Pokémon TCG cards indicating the first print run of a set.
Mintage
In numismatics, the total number of coins struck for circulation in a given year and mint.
Tropical Dial
A vintage watch dial that has aged from black to brown — desirable when authentic, but extensively faked.
Gold Star
A premium rarity tier in the Pokémon TCG EX era featuring full-foil shiny Pokémon with low pull rates.