Holofile
Professor Cozmo's Discovery 89/110 Holon Phantoms

HOLON PHANTOMS

Professor Cozmo's Discovery 89/110

Professor Cozmo's Discovery is card 89/110 in Holon Phantoms (HP), a EX set, released on May 1, 2006. It’s an Uncommon illustrated by Ken Sugimori. It comes in 2 printings: Normal and Reverse Holo. A Near Mint Normal copy has a market price of $0.52 as of October 17, 2026, up 2% over 30 days.

Market price · Near Mint · Normal

$0.52+2% in 30 days

Jul 19, 2026 · $0.47Low $0.47 · High $0.52Oct 17, 2026 · $0.52

As of October 17, 2026. Prices are estimates from third-party market data and are not offers to buy or sell. Holo10 in the Holofile app adds 6-month, 1-year and all-time charts.

Number
89/110
Rarity
Uncommon
Released
May 1, 2006

Printings and prices

Normal

Ungraded
ConditionMarket30 days
Near Mint$0.52+2%
Lightly Played$0.35−5%
Moderately Played$0.31−9%
Heavily Played$0.18+6%
Damaged$0.090%

Reverse Holo

Ungraded
ConditionMarket30 days
Near Mint$7.020%
Lightly Played$3.32+57%
Moderately Played$1.62−30%
Damaged$0.750%
Graded
GradeMarket30 days
PSA 9$86.580%
CGC 10$15.000%
CGC 9$32.38+54%

Market prices as of October 17, 2026: in US dollars unless marked. Prices are estimates from third-party market data and are not offers to buy or sell.