Unit Energy GrassFireWater is card #137 of 156 in Ultra Prism (2018), a Uncommon. At about $1.26 it is the #76 most valuable card in the set. In an Ultra Prism booster it turns up about once every 14 packs.


















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An ungraded Unit Energy GrassFireWater from Ultra Prism sells for about $1.26. A PSA 10 is worth more, roughly $6.30 by our estimate, and a PSA 9 around $2.90.
It is a Uncommon, and it shows up about once every 14 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.