Dialga is card #127 of 214 in Lost Thunder (2018), a Rare Holo illustrated by nagimiso. At about $2.15 it is the #115 most valuable card in the set. In a Lost Thunder booster it turns up about once every 70 packs. It is one of 48 Dialga cards printed so far.
2007Diamond & Pearl
2009Platinum
2011Call of Legends
2014Phantom Forces
2018Forbidden Light
2020Vivid Voltage
2022Astral Radiance
2024Surging Sparks

















See the full Lost Thunder card list
An ungraded Dialga from Lost Thunder sells for about $2.15. A PSA 10 is worth more, roughly $10.75 by our estimate, and a PSA 9 around $4.94.
It is a Rare Holo, and it shows up about once every 70 Lost Thunder packs.
nagimiso drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Lost Thunder booster packs in your browser with the set's real pull rates and keep what you pull in a digital binder. No real cards, nothing to buy.