Dialga-GX, Ultra Prism 100/156, ultra-rare

Image via pokemontcg.io

Pokémon Cards

Dialga-GX

Ultra Prism 100/156 • ultra-rare

Set: Ultra Prism
Number: 100/156
Rarity: Rare Holo GX
Released: 2018
Energy type: dragon energy
Finish: Holographic
Market price: $13.18
Artist: 5ban Graphics

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$13.18est. via TCGplayer

20,475cards tracked

5other printings of this card

Market

What it's worth

$13.18market price via TCGplayer · Sep 20, 2026$8.19 – $13.24 over the tracked period

Estimate for a typical copy of Dialga-GX; condition, printing, and grading move the real number.

Lore

Why it matters

Introduced in the Ultra Prism expansion, this Dragon-type card features the Legendary Pokémon Dialga in its GX form. Collectors prize this card for its unique GX attack, "Timeless-GX," which reflects Dialga’s lore-based ability to manipulate time by granting the player an extra turn.

Written by Pi, the helpful collecto.rs AI

Card face

What it does

180 HPBasicGX

Cost: metal energyOverclock

Draw cards until you have 6 cards in your hand.

Cost: metal energy colorless energy colorless energyShred80

This attack's damage isn't affected by any effects on your opponent's Active Pokémon.

Cost: metal energy metal energy metal energy colorless energy colorless energyTimeless-GX150

Take another turn after this one. (Skip the between-turns step.) (You can't use more than 1 GX attack in a game.)

Weaknessfairy energy×2Retreatcolorless energy colorless energy colorless energy

Pokémon-GX rule: When your Pokémon-GX is Knocked Out, your opponent takes 2 Prize cards.

Formats

Where you can play it

StandardNot legal
ExpandedLegal
UnlimitedLegal

Card text © Pokémon / Nintendo / Creatures / GAME FREAK, via pokemontcg.io. Not produced by or endorsed by The Pokémon Company. As of the last catalogue refresh.

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Provenance

Where it came from

The Dialga-GX card was introduced in the 2018 Ultra Prism expansion of the Pokémon Trading Card Game, which drew its primary inspiration from the Generation IV video games, specifically Pokémon Diamond and Pearl. Released during a period when the game was emphasizing the powerful GX mechanic, the card was designed to reflect Dialga's status as the Legendary mascot of Pokémon Diamond, known for its control over the dimension of time.

The illustration was crafted by artist 5ban Graphics, a team known for their consistent 3D-rendered style in modern Pokémon card sets. Their design choices aimed to highlight the metallic, dragon-like physiology of Dialga, utilizing a stark background to emphasize its presence as a powerful dragon-type card. Upon release, it was well-received by players for its 'Timeless GX' attack, which allowed for an additional turn, securing its relevance in competitive play during the Sun & Moon era.

Written by Pi, the helpful collecto.rs AI

Other printings

Others named Dialga-GX

Same name, different printings and different cards — these sources have no shared id tying a reprint to its original.

Collectors

Who's collecting this

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About

About Dialga-GX

Dialga-GX is a card in the Pokémon Cards catalog on collecto.rs. Ultra Prism 100/156 • ultra-rare. Catalog data is sourced from pokemontcg.io. No public cards collectors track this one yet — adding yours would make you the first on collecto.rs.

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Where does the Dialga-GX catalog entry come from?

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