Pokémon trading card price guide
Professor's Research [Professor Birch] 221
Professor Program Promos · Promo
![Professor's Research [Professor Birch] 221 card from Professor Program Promos](https://d1rv4ufwpgk2kk.cloudfront.net/704478.jpg)
Card Intelligence
Market activity snapshot
Last 90 days ·
- Catalog-matched online sales observed
- 5 — 90-day observation window
- Liquidity
- Low — Limited recent sale activity
- DeckTradr popularity
- Low — Based on aggregated DeckTradr engagement
- Data confidence
- Low — Based on signal coverage and freshness
$28.99 — DeckTradr online market value · Near Mint · Holofoil
Building — Recent activity is still building
DeckTradr combines privacy-qualified in-person POS activity, catalog-matched online sale observations, and aggregated first-party engagement signals. Counts represent activity available to DeckTradr, not every action or sale across the market.
Card facts
Pokémon · trading card
Professor's Research [Professor Birch] 221 is cataloged as a trading card from Professor Program Promos for Pokémon.
The catalog identifies this item with collector number 221, rarity listed as Promo, Holofoil printing.
Available catalog metadata records art credited to Hideki Ishikawa.
Catalog facts
- Game
- Pokémon
- Set
- Professor Program Promos
- Collector number
- 221
- Rarity
- Promo
- Artist
- Hideki Ishikawa
- Printing
- Holofoil
- Card type
- Trainer - Supporter
Gameplay facts
- Flavor text
- Discard your hand and draw 7 cards.