
Rotom Dex (Secret) from the Sun & Moon Base Set set (#159) is a Pokemon trading card released in 2017. It has a rarity of Secret Rare. Current fair market values for Rotom Dex (Secret) are Raw: $7. A raw (ungraded) copy last sold for $10 on June 19, 2026. CardIndex has tracked 5 total sales across all grades for this card. There are currently 8 active listings for Rotom Dex (Secret).