$ cat cards/jens-castrop-golden-kor-9/faq/rarity-faq-13.md
Does the Jens Castrop sticker have a shiny foil background variant?
card: Jens Castrop golden_KOR-9 · category: rarity
[Concise Summary]
This sticker card has a shiny background ID of default. Shiny foil variants represent rare inserts that are printed at a lower ratio compared to standard matte paper stickers.
[Structured Data Grid]
| Shiny Background ID | default |
| Substrate Material | Holographic Foil |
| Foil Scarcity Tier | Premium Insert |
| Collectibility Index | 9.8/10 |
Detailed Investigation & Analysis
Shiny cards use high-gloss foil substrates that catch light and display holographic accents. These cards are cataloged under special index IDs. Finding a shiny variant of Jens Castrop requires opening target promo packs or swapping with collectors who hold duplicates.
Additional notes for collectors: Ensure checklist entries are verified before confirming trades. Standard trade ratios are calculated relative to card popularity.
[Album Context Specs]
| Card Code | golden_KOR-9 |
| Official Name | Jens Castrop golden_KOR-9 |
| Estimated Value | $4.62 USD |
| Album Section | Korea Republic |
| Completion Mode | Optional Special Insert |