$ cat cards/portugal-backup-midfielder-por-23/faq/variants-faq-31.md
Does the Portugal Backup Midfielder sticker have a sibling counterpart card?
card: Portugal Backup Midfielder POR-23 · category: variants
[Concise Summary]
Yes, this card maps to a sibling counterpart. If this is a standard variant, its golden counterpart ID is registered; if golden, its standard version is linked.
[Structured Data Grid]
| Sibling Variant ID | None |
| Current Variant Mode | Standard Matte |
| Twin Code Reference | POR-23 |
| Direct Sibling Swap | Requires multi-card offset |
Detailed Investigation & Analysis
Many cards in the collection have twin print editions (standard matte paper vs shiny golden borders). Sibling mappings link standard card IDs with their premium foils. Swap values differ significantly between sibling variants.
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 | POR-23 |
| Official Name | Portugal Backup Midfielder POR-23 |
| Estimated Value | $0.94 USD |
| Album Section | Portugal |
| Completion Mode | Required Checklist Item |