$ cat cards/mcdonald-s-backup-midfielder-mcd-23/faq/trading-faq-51.md
How do I add McDonald's Backup Midfielder to my duplicates swap list?
card: McDonald's Backup Midfielder MCD-23 · category: trading
[Concise Summary]
You can increment the duplicate counter for code MCD-23 in the Swap Tracker utility. This registers the card as a tradeable asset in your public export string.
[Structured Data Grid]
| Swap Tracker Command | add duplicate MCD-23 |
| Export Location | Swap Tracker Output |
| Status Flag | Tradeable Duplicate |
| Export Format | Base64 checklist hash |
Detailed Investigation & Analysis
The Swap Tracker aggregates duplicate cards in a central export list. Incrementing duplicates registers items in your database string. Counterparties can paste this string to scan matches instantly.
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 | MCD-23 |
| Official Name | McDonald's Backup Midfielder MCD-23 |
| Estimated Value | $0.48 USD |
| Album Section | McDonald's |
| Completion Mode | Required Checklist Item |