$ cat cards/ecu-trophy-9/faq/rarity-faq-20.md
Is there a promotional stamp version of the ECU sticker?
card: ECU Trophy-9 · category: rarity
[Concise Summary]
Promo stamped editions are released in limited numbers during regional events and carry distinct serial markers.
[Structured Data Grid]
| Promo Stamp Available | Yes (Regional promos) |
| Event Stamp Multiplier | 4.2x price premium |
| Border Overlay Type | Silver Holographic |
| Registry Category | Special inserts |
Detailed Investigation & Analysis
Panini issues event-specific promo packs during sponsor tours. Stamped editions feature a holographic logo overlay in the top corner. Stamped versions trade at a 4.2x market multiplier.
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 | Trophy-9 |
| Official Name | ECU Trophy-9 |
| Estimated Value | $0.40 USD |
| Album Section | Trophy Tour |
| Completion Mode | Optional Special Insert |