Professor's Research
SWSH Black Star Promos · #SWSH178 · Promo · Yusuke KozakiTrainer
Price · Holofoil
$0.14Unchanged over 24 hoursDown 64.1% over 7 days
As of Nov 5, 05:14 UTC
Reactions
The only printing tracked for this card.
Price by printing
| Printing | Price | 24h | 7d | 30d | 90d | 1y |
|---|---|---|---|---|---|---|
| Holofoil | $0.14 | Unchanged over 24 hours | Down 64.1% over 7 days | Down 68% over 30 days | Down 73% over 90 days | Down 68% over 1 year |
High and low since tracking began
| Printing | High | Low | Tracked since |
|---|---|---|---|
| Holofoil | $0.52Aug 4, 2026 | $0.14Nov 5, 2026 | Jun 2025 |
Card facts
- Supertype
- Trainer
- Subtype
- Supporter
- Regulation
- D
- Set
- SWSH Black Star Promos
- Released
- Nov 15, 2019
- Set size
- 307
Card text
Professor Willow