Question 1

What is the current market value of Professor Cozmo's Discovery #90?

Accepted Answer

Professor Cozmo's Discovery (Deoxys) is presently valued at about $0.41 in raw condition. Price action is stable over 7 days, moving only 0.0%. Current pricing is broadly aligned with its 30-day average ($0.40). In the past 90 days, observed prices ranged from $0.24 to $0.41 (41% spread), a moderate-volatility profile. This version is categorized as Uncommon.

Question 2

Is Professor Cozmo's Discovery #90 a good investment or collectible?

Accepted Answer

Current valuation lens: The latest week is near flat (0.0%), suggesting consolidation rather than breakout behavior. Observed 90-day bounds of $0.24 and $0.41 create a 41% band, matching a moderate-volatility profile. Current value remains close to its 30-day mean ($0.40). The clearest graded reference is PSA 9 at $16.04, or +3812% relative to raw.

Question 3

What is Professor Cozmo's Discovery #90 and what makes it special?

Accepted Answer

Professor Cozmo's Discovery is a Deoxys card from the 2005 release window. Core profile: Its card type is Trainer. The rarity label is Uncommon. This print is categorized under the Supporter subtype. Card rules text: 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. No explicit attack names are available in the loaded card metadata. Uncommon-tier prints usually balance accessibility with moderate collector demand.

Question 4

What are the alternative Professor cards available?

Accepted Answer

Other Professor printings create a useful comparison set for Professor Cozmo's Discovery. The current sample spans 2 comparable cards from 2 sets. Comparable prices currently cover $0.23-$0.51, a 122% band. Against the sample mean of $0.37, this card is +11%. Notable alternatives include Professor Cozmo's Discovery #10 (EX Trainer Kit 2 Plusle) at $0.23 and Professor Cozmo's Discovery #89 (Holon Phantoms) at $0.51.

Question 5

What set is Professor Cozmo's Discovery #90 from, and when was it released?

Accepted Answer

Release year for Deoxys is 2005. Deoxys is grouped under the EX era. The checklist contains 108 cards, placing it in a mid-size expansion range. As of 2026, the set is 21 years old and fits a legacy-era profile. Within this set, Professor Cozmo's Discovery is card number 90 with a Uncommon designation.

Professor Cozmo's Discovery #90

All Professor Cozmo's Discovery cards

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