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.

Professor Cozmo's Discovery
Holon Phantoms 89 · Trainer · Supporter
StandardNot legal
Regulation marknone
RarityUncommon
Standard uses regulation marks H and later, plus identical reprints of legal cards.
Released May 1, 2006.
Other printings with the same text
EX Trainer Kit 2 Plusle 10 · Deoxys 90
Price history & alerts
Buy this card: TCGplayer · eBay · Cardmarket (EU)
Some links are affiliate links: if you buy through them we may earn a commission, at no extra cost to you.
Build with this card
The Pokémon deck builder checks every deck against the Standard rules, and Genny can build one around Professor Cozmo's Discovery.
Open the deck builder