Aggron ex is card #89 of 100 in Crystal Guardians (2006), a Rare Holo EX illustrated by Ryo Ueda. At about $73.62 it is the #26 most valuable card in the set. In a Crystal Guardians booster it turns up about once every 80 packs. It is one of 24 Aggron cards printed so far.
2003Ruby & Sapphire
2006Crystal Guardians
2009Rising Rivals
2012Dragons Exalted
2017Crimson Invasion
2020Darkness Ablaze
2022Brilliant Stars
2024Twilight Masquerade

















See the full Crystal Guardians card list
An ungraded Aggron ex from Crystal Guardians sells for about $73.62. A PSA 10 is worth more, roughly $957 by our estimate, and a PSA 9 around $294.
It is a Rare Holo EX, and it shows up about once every 80 Crystal Guardians packs.
Ryo Ueda drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Crystal Guardians booster packs in your browser with the set's real pull rates and keep what you pull in a digital binder. No real cards, nothing to buy.