This doesn't have any mechanical purpose, it's just a fun bit of storytelling
Most Pokmon card enthusiasts fall into one of three categories: collectors who love the franchise, gamers who play the trading card game, and investors who want to make money
A PSA 10 or BGS 9.5 dramatically increases a cards value Slabbed cards are easier to sell and more trusted by buyers Not sure where to start
Theyre great if you only need to knock out one more card, as you can switch Raichu in, use Lt

Sort Card Type Ethan's Sudowoodo #93Common $0.13 Ethan's Sudowoodo #41Common $0.07 Sudowoodo #36Rare $30.86 Sudowoodo #74Common $0.11 Sudowoodo #77Common $0.89 Sudowoodo #43Uncommon $0.11 Sudowoodo #26Rare $9.95 Sudowoodo #15Holo Rare $46.18 Sudowoodo #35Rare $1.50 Sudowoodo #48Uncommon $0.73 Sudowoodo #9Holo Rare $18.44 Sudowoodo #67Uncommon $0.33 Sudowoodo #66Uncommon $0.26 Sudowoodo #110Uncommon $0.26 Sudowoodo #SV20Shiny Holo Rare $4.31 Sudowoodo #100Uncommon $0.19 Sudowoodo #94Common $0.12 Sudowoodo #109Uncommon $0.09 Sudowoodo #43Uncommon $0.16 Sudowoodo #37Common $0.23 Sudowoodo #34Common $0.18 Sudowoodo #29Common $0.76 Sudowoodo #49Common $0.83 Sudowoodo #51None $3.00 Sudowoodo #30Common $0.99 Sudowoodo #48Uncommon $2.25 Sudowoodo - 041/071 #41Uncommon $0.14 Sudowoodo - 054/150 #54None $0.97 Sudowoodo - 080/071 #80Art Rare $10.90 Sudowoodo - 180/150 #180Shiny Rare $5.81 Sudowoodo - 2017 (Kabu Fukase) #66Uncommon $2.95 Sudowoodo - 2017 (Zachary Bokhari) #66Uncommon $1.03 Sudowoodo - 219/193 #219Illustration Rare $29.35 Sudowoodo - SM207 #SM207Promo $1.36 Sudowoodo (H24) #H24Holo Rare $150.00 Sudowoodo (Mirror Holofoil) #37Common $0.67 Sudowoodo (H24) #H24Holo Rare $150.00 Sudowoodo #15Holo Rare $46.18 Sudowoodo #36Rare $30.86 Sudowoodo - 219/193 #219Illustration Rare $29.35 Sudowoodo #9Holo Rare $18.44 Sudowoodo - 080/071 #80Art Rare $10.90 Sudowoodo #26Rare $9.95 Sudowoodo - 180/150 #180Shiny Rare $5.81 Sudowoodo #SV20Shiny Holo Rare $4.31

Overall solid for the deck itself, helping survive stuff in the late game and in a small way deterring opponents from attacking you