Treecko δ is card #68 of 100 in Crystal Guardians (2006), a Common illustrated by Masakazu Fukuda. At about $51.78 it is the #36 most valuable card in the set. In a Crystal Guardians booster it turns up about once every 5 packs. It is one of 23 Treecko cards printed so far.
2003Ruby & Sapphire
2004Team Rocket Returns
2006Crystal Guardians
2008Great Encounters
2009Arceus
2013Plasma Freeze
2018Lost Thunder
2021McDonald's Collection 2021

















See the full Crystal Guardians card list
An ungraded Treecko δ from Crystal Guardians sells for about $51.78. A PSA 10 is worth more, roughly $673 by our estimate, and a PSA 9 around $207.
It is a Common, and it shows up about once every 5 Crystal Guardians packs.
Masakazu Fukuda 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.