Professor Cozmo's Discovery [Reverse Holo] - Pokemon Holon Phantoms #89
Professor Cozmo's Discovery [Reverse Holo]

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Professor Cozmo's Discovery [Reverse Holo] Card Facts & History
5 facts about this card
Card History
Professor Cozmo’s Discovery is one of the Supporter cards in EX Holon Phantoms, a set built around the mysterious Holon region and its unusual Delta Species-era science theme, which gives this humble reverse holo a direct link to one of the most distinctive worldbuilding arcs of the ex era.
Set Lore
Its reverse-holo version is especially recognizable to ex-era collectors because Holon Phantoms reverse holos feature the set’s name stamped into the foil pattern, making even lower-rarity pulls feel set-specific and instantly nostalgic.
In-Game
Professor Cozmo comes from the Hoenn games, where he studies meteorites at Fallarbor Town and becomes central to the storyline involving Team Magma, Team Aqua, and the Meteor Falls crisis.
Artist
This card is illustrated by Ken Sugimori, Pokémon’s original art director and one of the foundational visual architects of the franchise, which gives the card extra appeal for collectors who chase classic franchise-authentic artwork.
Cultural Impact
As a Trainer card tied to a named in-game professor rather than a generic item, Professor Cozmo’s Discovery captures a moment when the TCG regularly turned story characters from the RPGs into collectible cardboard cameos for fans of the wider Pokémon world.
Card Reference
About Professor Cozmo's Discovery [Reverse Holo]
Professor Cozmo's Discovery [Reverse Holo] is a Pokemon trading card from the Pokemon Holon Phantoms set, card number 89. This card has a Uncommon rarity, is printed in English, belongs to the EX Series era, and was released in 2006. The current market price is $7.01, based on recent Raw NM sales tracked on Double Holo.
Card details
- Set
- Pokemon Holon Phantoms
- Card Number
- #89
- Rarity
- Uncommon
- Release Year
- 2006
- Language
- English
- Era
- EX Series
Frequently asked questions
What is the current market price of Professor Cozmo's Discovery [Reverse Holo]?
The current market price of Professor Cozmo's Discovery [Reverse Holo] is $7.01. Market price reflects recent Raw NM sales on Double Holo and updates as new sales come in.
What set is Professor Cozmo's Discovery [Reverse Holo] from?
Professor Cozmo's Discovery [Reverse Holo] is from the Pokemon Holon Phantoms set, card number 89, released in 2006.
Is Professor Cozmo's Discovery [Reverse Holo] worth grading?
Whether Professor Cozmo's Discovery [Reverse Holo] is worth grading depends on its condition and the graded population for the card. Higher grades command larger premiums, so review recent graded sales and use Double Holo's Grading ROI tools to weigh the cost of grading against the expected graded value before submitting.
How can I buy or sell Professor Cozmo's Discovery [Reverse Holo]?
You can buy or sell Professor Cozmo's Discovery [Reverse Holo] on the Double Holo marketplace, which pairs live listings with a bid and ask order book, so you can set your own price or take the best available offer. Sellers pay a 4.9% platform fee on completed sales, with a $1 minimum.
