The Lost Thunder set from the Sun & Moon series is known for its size and diversity. With over 200 cards, it's one of the largest sets in the Pokémon TCG. However, a few cards clearly stand out, both in terms of artwork and value. In this blog post, we'll discuss the 5 best and most valuable cards from Lost Thunder, including their rough market price and PSA 10 value.
1. Lugia GX 227/214 (Secret Rare – Lost Thunder)
Lugia is a legendary favorite, and this gold Secret Rare card certainly doesn't disappoint. The artwork is powerful, and the metallic effect gives the card a premium look.
- Raw value: €200
- PSA 10 value: €1,000
This card is undoubtedly the number one from Lost Thunder. Thanks to Lugia's status, striking design, and high PSA value, it's a top choice for collectors.
2. Mimikyu GX 226/214 (Secret Rare – Lost Thunder)
Mimikyu remains a popular Pokémon among fans, and this Secret Rare GX is particularly sought after. The card is mysterious, playful, and visually quite different from standard GX cards.
- Raw value: €102
- PSA 10 value: €355
For those looking for something both unique and valuable, this Mimikyu GX is an excellent choice within Lost Thunder.
3. Professor Elm's Lecture 213/214 (Full Art – Lost Thunder)
Trainer cards like this one continue to be popular. Professor Elm's Lecture features the professor with three Johto starters – a nod to fans of the classic games.
- Raw value: €85
- PSA 10 value: €400
This card is beloved for its nostalgia and striking design. It's also hard to find in mint condition, which increases its collectible value.
4. Tyranitar GX 223/214 (Secret Rare – Lost Thunder)
Tyranitar has been a powerhouse in the game for years, and this Secret GX proves that point powerfully. The card has a menacing presence and looks great in decks and showcases.
- Raw value: €76
- PSA 10 value: €390
An excellent investment for those who love strong, dark Pokémon with collectible value.
5. Whitney 214/214 (Full Art – Lost Thunder)
Whitney is a well-known Gym Leader from Johto and has been given a charming and colorful card with this Full Art. Her pose, combined with the pink design, makes this card extra striking.
- Raw value: €67
- PSA 10 value: €294
For fans of trainer cards, Whitney is a must-have. The card is steadily growing in popularity and is a great addition to any collection.

Why These Are the Best Cards in Lost Thunder
Lost Thunder is chock-full of interesting cards, but the real standouts are cards featuring iconic characters, powerful Pokémon, and unique designs. Lugia and Mimikyu stand out for their legendary and visual power, while Trainer cards like Professor Elm and Whitney are beloved for their nostalgic value. This top 5 proves that Lost Thunder still has a lot to offer collectors and investors.