Grass Energy is card #103 of 108 in Power Keepers (2007), a Rare Holo. At about $7.44 it is the #84 most valuable card in the set. In a Power Keepers booster it turns up about once every 58 packs.


















See the full Power Keepers card list
An ungraded Grass Energy from Power Keepers sells for about $7.44. A PSA 10 is worth more, roughly $59.52 by our estimate, and a PSA 9 around $20.83.
It is a Rare Holo, and it shows up about once every 58 Power Keepers packs.
Yes, as a digital simulator. Holobrook lets you open Power Keepers 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.