Question 1

What is the current market value of Unit Energy GrassFireWater #137?

Accepted Answer

Unit Energy GrassFireWater from Ultra Prism is currently trading around $0.45. Week-over-week change is limited (0.0%), indicating short-term stability. Current pricing is broadly aligned with its 30-day average ($0.45). The 90-day window shows a floor near $0.40 and a peak around $0.47 (16% total spread), which maps to low-volatility movement. Rarity classification for this copy is Uncommon.

Question 2

Is Unit Energy GrassFireWater #137 a good investment or collectible?

Accepted Answer

Collector-focused market read: Over the last 7 days, prices have remained stable at 0.0%, indicating a consolidation phase over sudden breakouts. Observed 90-day bounds of $0.40 and $0.47 create a 16% band, matching a low-volatility profile. Current value remains close to its 30-day mean ($0.45). Graded context points to a substantial premium curve, with PSA 10 at +29900% above raw pricing. PSA 10 is currently around $135.00.

Question 3

What is Unit Energy GrassFireWater #137 and what makes it special?

Accepted Answer

Unit Energy GrassFireWater appears in Ultra Prism, released in 2018. Its card type is Energy. The rarity label is Uncommon. It carries a Special subtype designation. The card text reads: This card provides Colorless Energy. While this card is attached to a Pokémon, it provides Grass, Fire, and Water Energy but provides only 1 Energy at a time. No explicit attack names are available in the loaded card metadata. Uncommon-tier prints usually balance accessibility with moderate collector demand.

Question 4

What are the alternative Unit cards available?

Accepted Answer

Other Unit printings create a useful comparison set for Unit Energy GrassFireWater. This comparison sample includes 1 alternatives across 1 set. Only one priced comparison is available in this sample ($18.82). Notable alternatives include Unit Energy GrassFireWater #170 (Ultra Prism) at $18.82.

Question 5

What set is Unit Energy GrassFireWater #137 from, and when was it released?

Accepted Answer

Release year for Ultra Prism is 2018. Ultra Prism is grouped under the Sun & Moon era. The checklist contains 178 cards, placing it in a large expansion range. As of 2026, the set is 8 years old and now falls into an established back-catalog period. Unit Energy GrassFireWater (#137) is one of the Uncommon prints in this expansion.

Unit Energy GrassFireWater #137

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All Unit Energy GrassFireWater cards

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