Estimate for one card from a US seller. Buying several cards from the same seller shares one shipping fee. Shipping to Canada varies by seller.
Unchanged for 20 days — likely no recent sales, so this price may not reflect what it would sell for today.
Printings (1)
- Set$0.29Shop0
You can play only one Supporter card each turn. When you play this card, put it next to your Active Pokémon. When your turn ends, discard this card. Flip a coin. If heads, draw the bottom 3 cards of your deck. If tails, draw the top 2 cards of your deck.
- Retreat
- 0
- Illustrator
- Ken Sugimori
- Format
- Not Standard
- Released
- March 1, 2006
Price history
Show as table
| Date | Normal |
|---|---|
| Nov 2, 2026 | $0.29 |
| Nov 1, 2026 | $0.29 |
| Oct 31, 2026 | $0.29 |
| Oct 30, 2026 | $0.29 |
| Oct 29, 2026 | $0.29 |
| Oct 28, 2026 | $0.29 |
| Oct 27, 2026 | $0.29 |
| Oct 26, 2026 | $0.29 |
| Oct 25, 2026 | $0.29 |
| Oct 24, 2026 | $0.29 |
| Oct 23, 2026 | $0.29 |
| Oct 22, 2026 | $0.29 |
| Oct 21, 2026 | $0.29 |
| Oct 20, 2026 | $0.29 |
| Oct 19, 2026 | $0.29 |
| Oct 18, 2026 | $0.29 |
| Oct 17, 2026 | $0.29 |
| Oct 16, 2026 | $0.29 |
| Oct 15, 2026 | $0.29 |
| Oct 14, 2026 | $0.29 |
| Oct 13, 2026 | $0.29 |
| Oct 12, 2026 | $0.26 |
| Oct 11, 2026 | $0.26 |
| Oct 10, 2026 | $0.26 |
| Oct 9, 2026 | $0.26 |
| Oct 8, 2026 | $0.26 |
| Oct 7, 2026 | $0.26 |
| Oct 6, 2026 | $0.26 |
| Oct 5, 2026 | $0.26 |
| Oct 4, 2026 | $0.26 |
| Oct 3, 2026 | $0.26 |
Showing the last 30 days. Full price history is on Elite and Master
Live on eBay
Market trend
As of Nov 2, 2026 · TCGplayer (US)
- 7 days
- 0.0%
- 30 days
- +11.5%
- vs set · 7D
- +0.2%-0.2 pts vs set
- Volatility (30D) Elite+
- —
| Printing | Price | 1D | 7D | 30D |
|---|---|---|---|---|
| Normal | $0.29 | 0.0% | 0.0% | +11.5% |
Price history by source · Normal
- TCGplayer
Show as table
| Date | Value | Source |
|---|---|---|
| Nov 2, 2026 | $0.29 | TCGplayer |
| Nov 1, 2026 | $0.29 | TCGplayer |
| Oct 31, 2026 | $0.29 | TCGplayer |
| Oct 30, 2026 | $0.29 | TCGplayer |
| Oct 29, 2026 | $0.29 | TCGplayer |
| Oct 28, 2026 | $0.29 | TCGplayer |
| Oct 27, 2026 | $0.29 | TCGplayer |
| Oct 26, 2026 | $0.29 | TCGplayer |
| Oct 25, 2026 | $0.29 | TCGplayer |
| Oct 24, 2026 | $0.29 | TCGplayer |
| Oct 23, 2026 | $0.29 | TCGplayer |
| Oct 22, 2026 | $0.29 | TCGplayer |
| Oct 21, 2026 | $0.29 | TCGplayer |
| Oct 20, 2026 | $0.29 | TCGplayer |
| Oct 19, 2026 | $0.29 | TCGplayer |
| Oct 18, 2026 | $0.29 | TCGplayer |
| Oct 17, 2026 | $0.29 | TCGplayer |
| Oct 16, 2026 | $0.29 | TCGplayer |
| Oct 15, 2026 | $0.29 | TCGplayer |
| Oct 14, 2026 | $0.29 | TCGplayer |
| Oct 13, 2026 | $0.29 | TCGplayer |
| Oct 12, 2026 | $0.26 | TCGplayer |
| Oct 11, 2026 | $0.26 | TCGplayer |
| Oct 10, 2026 | $0.26 | TCGplayer |
| Oct 9, 2026 | $0.26 | TCGplayer |
| Oct 8, 2026 | $0.26 | TCGplayer |
| Oct 7, 2026 | $0.26 | TCGplayer |
| Oct 6, 2026 | $0.26 | TCGplayer |
| Oct 5, 2026 | $0.26 | TCGplayer |
| Oct 4, 2026 | $0.26 | TCGplayer |
| Oct 3, 2026 | $0.26 | TCGplayer |
Questions & answers
- How much is Professor Cozmo's Discovery worth?
- Professor Cozmo's Discovery (010/012, EX trainer Kit 2 (Plusle)) is worth about $0.29: the TCGplayer market price of its Normal printing, updated November 2, 2026.
- What printings of Professor Cozmo's Discovery 010/012 exist?
- Professor Cozmo's Discovery 010/012 exists in 1 printing: Normal.
- What set is Professor Cozmo's Discovery from?
- Professor Cozmo's Discovery is card 010/012 of EX trainer Kit 2 (Plusle) (Trainer kits), released on March 1, 2006.
- What rarity is Professor Cozmo's Discovery 010/012?
- Professor Cozmo's Discovery (010/012, EX trainer Kit 2 (Plusle)) is a None card.
- Who illustrated Professor Cozmo's Discovery 010/012?
- The artwork of Professor Cozmo's Discovery (010/012, EX trainer Kit 2 (Plusle)) is by Ken Sugimori.
Answers are generated from Tallgrass's own catalog and market data.
