Siebold
221 · Secret Rare · Sword & Shield
- Set
- Chilling Reign
- Number
- 221
- Rarity
- Secret Rare
- Category
- Trainer
- Variants
- holo
- Tournament legal
- expanded
- Illustrator
- Hideki Ishikawa
- Released
- 18/06/2021
Market reference
- Average€5.28
- Low€3.75
- Trend€4.73
- 30-day avg€6.71
Cardmarket, EUR — a European market reference, not a UK valuation, and not converted. Observed 02/09/2026.