If you love legendary Pokémon with a deep story and impressive power, then Dialga is one you definitely need to know. In this blog post, I'll take you through Dialga's story: who he is, what he does, where he comes from, and how he's evolved within the Pokémon universe. And of course, we'll also look at which Dialga cards are the mostpopular and valuable.

The story of Dialga
As you know, Dialga is a fourth-generation Legendary Pokémon, first introduced in Pokémon Diamond. It is the embodiment of time itself. According to Sinnoh legends, it was created by Arceus, the creator of the Pokémon universe. Dialga has the power to manipulate time: speeding it up, slowing it down, or even stopping it. Its presence ensures stability in the flow of time.
Dialga is a Steel/Dragon-type and has an imposing appearance, with an armored body and a diamond on his chest. In the games, he's often the center of the story, either offering protection from chaos or being captured by villains who want to abuse his power.
One of the most powerful moments in lore is his battle with Palkia (space) and Giratina (antimatter), where the balance between time, space, and shadow is at stake. Together, these three form a kind of divine trinity within Pokémon mythology.
Evolutions and forms
Dialga does not have a standard evolution line like Bulbasaur or Charmander , but has been given alternate forms:
- Dialga (Origin Forme) – This form was introduced in Pokémon Legends: Arceus and depicts a more primal form of Dialga, with a more graceful and mythical appearance. It resembles a timeless creature more than a dragon.
- Shiny Dialga – A rare color variant that fans are eager to acquire. Instead of its classic blue hue, it shines in a teal glow.
Although Dialga doesn't evolve, its presence in the Pokémon universe makes it one of the most powerful and respected creatures.
The most popular and expensive Dialga cards
Within the TCG, there are a few Dialga cards that really stand out to collectors:
✨ Dialga LV.X (Great Encounters, 2008)
Value PSA 10: €1500 - €1900
💰 Dialga EX Full Art (Plasma Blast)
Value PSA 10: €900 - €1200
🌟Dialga GX (Forbidden Light)
Value PSA 10: €80 - €125
These cards combine power in play with visual splendor. The Alternate Art from Astral Radiance is particularly popular for its surreal design.

Why Dialga is so impressive
Dialga represents more than just a legendary Pokémon—it's a symbol of control, time, and balance. For players, it offers power and strategy; for collectors, it offers exclusivity and design.
What I've always found impressive is how Dialga's myth is interwoven with the worldbuilding in the games: his influence is literally palpable. And in the card game, you see this reflected in his often tactical and defensive playing style.
So Dialga isn't just any legendary dragon. He's an icon, a keeper of time, and a must-have for any serious collector or player.