Card identity
SWSH Black Star Promos
Card name
Professor's Research
Collector number
SWSH178/307
Rarity
PromoMarket overview
Available price data
Prices vary by condition, language, seller, and card finish.
United States
TCGPlayer
No TCGPlayer prices are available.
European Union
Cardmarket
Average selling price
€0.42
Low
€0.10
Trend
€0.71
💎 Card Rarity & Info
RarityPromo
Estimated Pull RateVaries by set
PopularityModerate Demand (40/100)
Regulation MarkD
Release Year2019
IllustratorYusuke Kozaki
*Pull rates and print runs are estimates based on community data
🖨️ Print Information
Card NumberSWSH178/307
IllustratorYusuke Kozaki
Regulation MarkD
RarityPromo
Release Year2019
👁️ Collector Interest
Moderate DemandInterest Score40/100
Trend📉 Trending Down
Collector Activity400+ active
Based on card value, rarity, and market activity
📋 Card Effect
Professor Willow
📜 Legalities
Expanded
📦 Set Information
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🔍 Card Condition Guide
Gem Mint 10Perfect centering, no flaws
Mint 9Minor off-centering or tiny speck
Near Mint 7-8Some visible wear on edges or corners
Lightly Played 5-6Noticeable wear, minor scratches
*Higher grades significantly increase card value. Always inspect under good lighting.
ℹ️
About Card Prices
Prices shown are estimates from TCGPlayer and Cardmarket APIs. Actual market prices may vary based on condition, seller, and demand.