Professor's Letter
146 · Uncommon · XY
- Set
- BREAKthrough
- Number
- 146
- Rarity
- Uncommon
- Category
- Trainer
- Variants
- normal
- Tournament legal
- expanded
- Illustrator
- 5ban Graphics
- Released
- 04/11/2015
Market reference
- Average€0.24
- Low€0.02
- Trend€0.25
- 30-day avg€0.29
Cardmarket, EUR — a European market reference, not a UK valuation, and not converted. Observed 02/09/2026.