Unit Energy GrassFireWater is card #170 of 156 in Ultra Prism (2018), a Rare Secret. At about $19.41 it is the #31 most valuable card in the set. In an Ultra Prism booster it turns up about once every 794 packs.


















See the full Ultra Prism card list
An ungraded Unit Energy GrassFireWater from Ultra Prism sells for about $19.41. A PSA 10 is worth more, roughly $97.05 by our estimate, and a PSA 9 around $44.64.
It is a Rare Secret, and it shows up about once every 794 Ultra Prism packs.
Yes, as a digital simulator. Holobrook lets you open Ultra Prism 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.