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Unit Energy GrassFireWater

Cards › Ultra Prism › #170

Unit Energy GrassFireWater - Ultra Prism (#170)

Energy Special Rare Secret
Market price
$18.76
holofoil
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Number
170
i About this card

Unit Energy GrassFireWater - Ultra Prism

Unit Energy GrassFireWater is a Rare Secret Energy card from the Ultra Prism Pokémon TCG set, released 2018. It sits at card number 170 in the Ultra Prism checklist and the Special subtype.

In collector terms, this is a secret rare, numbered above the printed set total. Current TCGplayer market price tops out at $18.76, with every variant's low / mid / high and direct prices listed below.

Unit Energy GrassFireWater has been printed 2 times across different sets. The variant you're looking at (#170 in Ultra Prism) is one of them - see every other printing further down to compare art, rarity, and current market price across all versions.

Catchinary Index Value

CIV 45Average

Weak icon status.

Market Heat 50

30 / 90 / 365-day price momentum.

Icon Status 30

Cultural recognition + iconic-set bonus.

Era Strength 62

Release-window weight.

Score blends market heat, grading upside, icon status, era strength. How CIV works →

Prices USD 2 days ago · 2026-06-09 08:06 UTC

holofoil
$18.76
Range hidden: thin trading skews TCGplayer's historical low/high. Market price above is the recent-sales weighted average.

Where to buy on eBay 1 active listing · updated 2461m ago

Catchinary may earn a commission on eBay purchases via these links. Prices and availability change live.

Market price history

Latest
$18.76
Low
$18.66
May 2026
High
$18.85
May 2026
Avg
$18.73
Days tracked
45
data points
Change
+0.2%
since first tracked
Tracked since Apr 25, 2026 · 45 data points
? Card FAQ

Unit Energy GrassFireWater FAQ

Click any question to expand. Every answer pulls from this card's live Catchinary data.

How much is Unit Energy GrassFireWater from Ultra Prism worth?

Recent recorded market price is $18.76 (latest tracked snapshot 2026-06-10). See the variant breakdown above for per-variant low / mid / high / market spread and the market price history chart for the long-term arc. Graded estimates (PSA 10, PSA 9, CGC Perfect) are shown when auction data is available.

How rare is Unit Energy GrassFireWater?

This printing is a secret rare, numbered above the printed set total (the card is labeled "Rare Secret" on the checklist). Unit Energy GrassFireWater has been printed 2 times across different sets - earlier or limited printings often command premiums even when the rarity tier is identical.

When was Unit Energy GrassFireWater released?

The Ultra Prism set released in 2018, so this card (#170 in the set) has been available since then. Its current and historical market price is tracked above.

Where can I buy Unit Energy GrassFireWater?

The "Where to buy on eBay" panel above shows live listings. For long-term holds, consider graded copies (PSA / CGC) which trade separately and usually at a premium over raw.

Is this card in Standard format?

Legal formats rotate as new sets release - see the Ultra Prism set page for current Standard / Expanded / Unlimited status. Catchinary tracks 0 cards across every English-language set, so if this one has rotated out there's almost certainly a current-format reprint you can check.