Unit Energy GrassFireWater 137 / 156 Pokemon Card from Ultra Prism Set
Unit Energy GrassFireWater is a Special Energy card from the Ultra Prism set in the Sun & Moon series. It is classified as an Uncommon card and is numbered…
- Set: Ultra Prism
- Number: 137/156
- Rarity: Uncommon
Set
About the Unit Energy GrassFireWater Energy Card
Unit Energy GrassFireWater is an Energy card from the Ultra Prism set, part of the Sun & Moon series. It carries the collector number 137/156 and is classified as Uncommon. The Ultra Prism set was released on February 2, 2018.
Unit Energy GrassFireWater Energy Card Details
Card name: Unit Energy GrassFireWater
Card number: 137/156
Set: Ultra Prism
Series: Sun & Moon
Rarity: Uncommon
Card type: Energy (Special)
Release date: February 2, 2018
Why Collect the Unit Energy GrassFireWater Energy Card?
Unit Energy GrassFireWater is most often collected as part of a complete Ultra Prism set rather than as a standalone chase card.
Across the hobby, collectibility generally comes down to rarity, condition, artwork, and overall demand for the set.
Market Price and Value of the Unit Energy GrassFireWater Energy Card
The current aggregated market price for Unit Energy GrassFireWater is about $0.85. Recent listings range from roughly $0.50 (low) to $96.41 (high), with a mid-point near $0.90. These figures are aggregated from marketplace data and change over time; the live price and full price history are shown above on this page.
For context, the Ultra Prism set has a median card value near $0.81 and an average near
Pokémon cards are best collected for enjoyment first. Where value matters, it is typically driven by graded population, the popularity of the Ultra Prism set, the availability of sealed product, and broader Pokémon TCG market trends.
Grading the Unit Energy GrassFireWater Energy Card
Whether Unit Energy GrassFireWater is worth grading comes down to condition. Before submitting a card, collectors usually check front and back centring, corner sharpness, edge wear, surface defects, and any print lines or factory imperfections.
Across the hobby, top grades such as PSA 10, BGS/Beckett 9.5–10, and CGC Pristine 10 generally command a premium over raw or lower-graded copies.
PSA has graded 2 copies of this card, of which 0 earned a PSA 10 — a gem rate of about 0.0%. These population figures were last refreshed on June 15, 2026. Population counts only rise as more copies are submitted, so the gem rate and totals shift over time; nothing here is estimated or back-filled.
How Rare Is the Unit Energy GrassFireWater Energy Card?
As an Uncommon card, Unit Energy GrassFireWater sits just above commons in print frequency and appears regularly in booster packs.
Population data is one concrete measure of scarcity: PSA has graded 2 copies to date.
Other Printings of Unit Energy GrassFireWater
Unit Energy GrassFireWater appears on more than one card across the catalog. Other printings include Ultra Prism 170 (around
These are distinct cards rather than a single listing; compare the set, collector number, and rarity when identifying a specific copy.
Final Thoughts on the Unit Energy GrassFireWater Energy Card
The Unit Energy GrassFireWater energy card is a Uncommon card from the Ultra Prism set (Sun & Moon series). It is a straightforward addition for collectors completing the Ultra Prism set. Its current aggregated market price is about $0.85; the live figure and full price history appear above on this page.
Frequently asked questions
What set is the Unit Energy GrassFireWater card from?
Unit Energy GrassFireWater is from the Ultra Prism set (Sun & Moon series), numbered 137/156 with the Uncommon rarity.
What rarity is the Unit Energy GrassFireWater card?
Unit Energy GrassFireWater is classified as Uncommon.
How much is the Unit Energy GrassFireWater 137/156 card worth?
The current aggregated market price is about $0.85, within a recent range of roughly $0.50 to $96.41. The live figure and full price history appear above on this page.
Is the Unit Energy GrassFireWater card worth grading?
It can be, if the card is well-centred and free of noticeable edge, corner, or surface flaws. PSA has graded 2 copies so far, with about 0.0% reaching PSA 10. Top grades typically command a premium over raw copies.
What is the PSA population for Unit Energy GrassFireWater?
PSA has graded 2 copies, of which 0 are PSA 10 (a gem rate of about 0.0%). These figures were last updated on June 15, 2026.
How rare is the Unit Energy GrassFireWater card?
As an Uncommon card, Unit Energy GrassFireWater sits just above commons in print frequency and appears regularly in booster packs.
When was the Ultra Prism set released?
The Ultra Prism set was released on February 2, 2018.
Are there other printings of Unit Energy GrassFireWater?
Yes. Unit Energy GrassFireWater appears on one other card across the catalog. Compare the set, collector number, and rarity to identify a specific copy.