Ultra Prism · #170 · 2018
Market price: The going rate for an ungraded copy of this exact printing, from actual sales data — TCGplayer for USD, Cardmarket for EUR. Updated daily. · Holo: The artwork shines with a foil pattern. A separate printing from the plain card, and in vintage sets often worth many times more.
$19.41
Steady · 24dvia TCGplayer, updated Oct 13, 2026
Set rank: Where this card's market price ranks among the priced cards in its set — #1 is the set's most valuable card. in Ultra Prism
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Our chart tracks TCGplayer's market price and the asking prices of live eBay listings — what sellers want, not what buyers paid. Completed sale prices live on eBay itself: see recent sold listings for this card →
Unit Energy GrassFireWater sits at $19.41 on TCGplayer today for the Holofoil printing.
Inside Ultra Prism, that ranks 29th out of 173 priced cards. (Lillie leads the set at $468.) Since we started tracking it on Feb 8, 2024, it's risen 15.2% — from $16.85 to $19.41. Over the last year it's fallen 10.6%, from $21.70 to $19.41. Zoom in to 90 days and it's flat, holding around $19.41. Its highest point since we started tracking (February 2024) was $22.95 in July 2025; its lowest, $16.56 in March 2024. Over the last 30 days it's touched $19.51 at the top and $19.38 at the bottom.
About $19.41 for an ungraded copy. That's the TCGplayer market price for the Holofoil printing, updated Oct 13, 2026. Graded copies in great shape usually sell for more. What grading means →
Pretty flat over the last 3 months — it's held around $19.41 (TCGplayer market price). Zoom out a whole year and it's down 11%. Prices move a little every day, so the chart on this page has the freshest line.
The highest market price we've logged is $22.95 — that was July 2025. We've been writing this card's price down since February 2024, so that's the record on our watch, not an all-time record.
eBay is the easiest place — this page links straight to the live listings for Unit Energy GrassFireWater (Ultra Prism #170). Check the photos and the seller's rating first. That's the rule.
Cards trading near $19.41 today.
Ultra Prism
