Lost Thunder is a notable Sun & Moon era set from November 2018 featuring popular Pokémon like Lugia-GX, Mimikyu-GX, and Tyranitar-GX alongside impactful trainer cards. The set marks a middle point in the SM block when the Pokemon TCG was experiencing steady but pre-boom demand, making it moderately collectible compared to earlier and later releases. Rainbow and Ultra Rare variants command premium prices, reflecting collector interest in full-art and alternative art treatments from this era.
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