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Uncommon✦ Foil
Professor Cozmo's Discovery
Holon Phantoms · #089
$7.02latest TCGplayer median
Card details
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Price history
Price history (TCGplayer median, ~180 days)
Graded prices
About Professor Cozmo's Discovery #089's market value
Professor Cozmo's Discovery #089 (Reverse Holofoil, Uncommon) from Holon Phantoms (2006) has a market price of $7.02 raw as of September 20, 2026, the TCGplayer market price for this exact printing. For context, the median Holon Phantoms card is $18.35; this one ranks #132 of 209 priced printings. Over the last 30 days the price has held steady (+0.1%). Its 180-day range is $7.01 to $7.19 — it is trading near the top of that range.
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