Pokémon · EX Deoxys
Professor Cozmo's Discovery
French name: La découverte du Professeur Kosmo
Professor Cozmo's Discovery (EX Deoxys 90/107) has a market price of US$0.61 to US$23.08 as of Nov 9, 2026.
Price guide
The market price on TCGplayer, in US dollars: a guide, not an offer.
Market price
As of Nov 9, 2026 · The market price is TCGplayer’s, in US dollars. It is a guide, not an offer.
Card details
- Type
- Trainer - Supporter
- Artist
- Ken Sugimori
Card text
You can play only one Supporter card each turn. When you play this card, put it next to your Active Pokemon. 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.
About this card
Professor Cozmo's Discovery is card 90/107 in EX Deoxys, a Pokémon set released Feb 14, 2005. Rarity: Uncommon. Finishes: Normal, Reverse Holofoil. Illustrated by Ken Sugimori. Reference market price on Nov 9, 2026: US$0.61 (Normal), US$23.08 (Reverse Holofoil). Over the last 30 days, the Normal price went up 7.0%. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.
Other printings
- Professor Cozmo's Discovery017/024Shockwave! Tyranitar ex Constructed Standard Deck · US$2.99
- Professor Cozmo's Discovery89/110EX Holon Phantoms · US$0.51
- Professor Cozmo's Discovery10/12EX Trainer Kit 2: Plusle & Minun · US$0.37
- Professor Cozmo's Discovery009/015Gift Box Mew - Lucario (Mightyena Quarter Deck)
- Professor Cozmo's Discovery009/015Fighting Quick Construction Pack
- Professor Cozmo's Discovery009/015Lightning Quick Construction Pack
- Professor Cozmo's Discovery076/082Clash of the Blue Sky
- Professor Cozmo's Discovery014/015Rayquaza Constructed Starter Deck
