Water
Promo
Professor's Research
#SWSH178 / 307 · SWSH Black Star Promos · Nov 2019
$0.49
▲ 0% · 8d
Market price · updated 4 hours ago
Track this card in your collection or want list.
Sign in to trackFree · passwordless magic-link sign-in.
Loading condition prices…
Price history
$0.49
▲ 0.0% · 8d
$0.52
$0.51
$0.50
$0.48
$0.47
All-time high
$0.51
Average
$0.50
Low
$0.48
Reference price · Holofoil · Market · TCGplayer · 8 points
Recent activity
| Date | Source | Price |
|---|---|---|
| Jul 21, 2026 | TCGplayer | $0.49 |
| Jul 20, 2026 | TCGplayer | $0.48 |
| Jul 19, 2026 | TCGplayer | $0.51 |
| Jul 18, 2026 | TCGplayer | $0.51 |
| Jul 17, 2026 | TCGplayer | $0.51 |
| Jul 16, 2026 | TCGplayer | $0.50 |
| Jul 15, 2026 | TCGplayer | $0.49 |
| Jul 14, 2026 | TCGplayer | $0.49 |
Professor's Research — card details
Discard your hand and draw 7 cards.
You may play only 1 Supporter card during your turn.
Illustrated by Yusuke Kozaki