Slugma, a Common rarity Reverse Holofoil card from the Undaunted set (#67/90), currently holds a market value of $11.00. Recently, it has experienced a significant price increase of 167.6% over the past 30 days, reflecting growing interest among collectors. Its unique artwork and status in the Pokémon trading card game contribute to its appeal, making it a noteworthy addition for those focused on collecting this set.