Card pricesForbidden Light
Dialga-GX 138/131 — Forbidden Light
Dialga-GX is card 138/131 from Forbidden Light (Sun & Moon, 2018), a Rare Rainbow Pokémon card illustrated by 5ban Graphics.
Dialga-GX price
Prices: TCGplayer market (US, $) and Cardmarket trend (EU, €) via TCGdex open data, each shown with the date it was last updated. Indicative only — UK sold prices on eBay are often the best guide.
Card details
- Number
- 138/131
- Rarity
- Rare Rainbow
- Card type
- Pokémon · Basic/GX
- Energy type
- Metal
- Illustrator
- 5ban Graphics
- Released
- 4 May 2018
About this card
Dialga-GX 138/131 is card 138 in Forbidden Light, numbered past the set's printed total of 131 — so it's a secret rare. It's one of 9 Rare Rainbow cards in the set — 6% of 150. There are 6 English cards named “Dialga-GX”. This is the 6th; the first was in Ultra Prism (2018). Counting every version, Dialga has 47 English cards. It has 180 HP. 5ban Graphics illustrated 25 cards in Forbidden Light and 1630 English cards in total.
It isn't legal in the 2026–27 Standard format, so demand comes mainly from collectors.
More: every Dialga-GX version, rarest first · Dialga chase-card checklist · full Forbidden Light list
Is Dialga-GX 138/131 worth anything?
Copies of this card currently trade at around €73.11 on Cardmarket, assuming near-mint condition. The price you'll get in the UK depends mostly on condition: check the corners, edges and surface, and whether the artwork is well centred. Damaged cards sell for much less, while professionally graded copies in top condition can sell for far more.
To be sure you have the right card, match the set symbol and the number 138/131 printed at the bottom of your card. There are 47 different Dialga cards, so the number matters. Then compare completed eBay UK listings — sold prices, not asking prices — for copies in similar condition.
Other Dialga cards
| No. | Card | Rarity | Price | Collection |
|---|---|---|---|---|
| 103/128 | Dialga 30th Celebration · 2026 | Rare | — | |
| 95/132 | Dialga Mega Evolution · 2025 | Rare | — | |
| 135/191 | Dialga Surging Sparks · 2024 | Rare | — | |
| GG68 | Origin Forme Dialga VSTAR Crown Zenith Galarian Gallery · 2023 | Rare Secret | — | |
| 210/189 | Origin Forme Dialga VSTAR Astral Radiance · 2022 | Rare Secret | — | |
| 198/189 | Origin Forme Dialga VSTAR Astral Radiance · 2022 | Rare Rainbow | — | |
| 177/189 | Origin Forme Dialga V Astral Radiance · 2022 | Rare Ultra | — | |
| 114/189 | Origin Forme Dialga VSTAR Astral Radiance · 2022 | Rare Holo VSTAR | — | |
| 113/189 | Origin Forme Dialga V Astral Radiance · 2022 | Rare Holo V | — | |
| 20/25 | Dialga Celebrations · 2021 | Rare | — | |
| 112/203 | Dialga Evolving Skies · 2021 | Rare Holo | — | |
| 121/185 | Dialga Vivid Voltage · 2020 | Rare Holo | — |
Questions people ask
What set is Dialga-GX 138/131 from?
Forbidden Light, released 4 May 2018 in the Sun & Moon series. Look for the set symbol next to the number 138/131.
How rare is Dialga-GX 138/131?
It's a Rare Rainbow and a secret rare — one of 9 cards at that rarity in Forbidden Light.
Who illustrated Dialga-GX 138/131?
5ban Graphics, who has 1630 English Pokémon cards credited.
Is Dialga-GX 138/131 legal in Standard?
No, not in the 2026–27 Standard format. It can still be played in Expanded if legal there, or casually.
How many Dialga-GX cards are there?
6 in English, from Ultra Prism (2018) to Forbidden Light (2018).
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