chespin pokemon card [First Partner Pack] [Jumbo Cards] – Plug Colorless Seed Bomb (20) Weakness Fire ×2 Resistance None None Retreat Cost Chespin Deck (TCG) - Bulbapedia,

You can play explore cards that let you hit your land drops more efficiently, it helps to play 3+ colors or expensive spells, it sets your graveyard for shenanigans, and much more

It was one of the first cards I played with, and it reminds me of those times

Sort Rarity Card Type Grass Energy (2022 Unnumbered) Common $0.09 Fire Energy (2022 Unnumbered) Common $0.11 Water Energy (2022 Unnumbered) Common $0.10 Lightning Energy (2022 Unnumbered) Common $0.11 Psychic Energy (2022 Unnumbered) Common $0.10 Fighting Energy (2022 Unnumbered) Common $0.09 Darkness Energy (2022 Unnumbered) Common $0.13 Metal Energy (2022 Unnumbered) Common $0.06 VSTAR Token Promo $0.15 Exeggcute #1Common $0.16 Exeggutor #2Uncommon $0.07 Shroomish #3Common $0.16 Breloom #4Rare $0.18 Tropius #5Uncommon $0.06 Turtwig #6Common $0.16 Grotle #7Uncommon $0.14 Torterra #8Holo Rare $0.35 Burmy #9Common $0.12 Wormadam (10) #10Rare $0.42 Mothim #11Rare $0.26 Cherubi #12Common $0.06 Shaymin V #13Ultra Rare $0.78 Shaymin VSTAR #14Ultra Rare $1.33 Karrablast #15Common $0.06 Zarude V #16Ultra Rare $0.75 Charizard V #17Ultra Rare $7.64 Charizard VSTAR #18Ultra Rare $11.25 Magmar #19Common $0.20 Magmortar #20Rare $0.16 Moltres #21Holo Rare $0.32 Entei V #22Ultra Rare $1.84 Torkoal #23Uncommon $0.06 Chimchar #24Common $0.18 Monferno #25Uncommon $0.11 Infernape #26Holo Rare $0.23 Simisear V #27Ultra Rare $0.64 Kingler V #28Ultra Rare $1.21 Kingler VMAX #29Ultra Rare $2.34 Staryu #30Common $0.26 Lapras #31Rare $0.24 Corphish #32Common $0.06 Crawdaunt #33Uncommon $0.07 Snorunt #34Common $0.12 Piplup #35Common $0.21 Prinplup #36Uncommon $0.14 Empoleon #37Holo Rare $0.33 Buizel #38Common $0.07 Floatzel #39Uncommon $0.12 Lumineon V #40Ultra Rare $0.86 Manaphy #41Rare $0.31 Cubchoo #42Common $0.09 Beartic #43Uncommon $0.05 Eiscue #44Rare $0.24 Raichu V #45Ultra Rare $1.57 Electabuzz #46Common $0.08 Electivire #47Rare $0.19 Raikou V #48Ultra Rare $2.00 Shinx #49Common $0.15 Luxio #50Uncommon $0.20 Luxray #51Rare $0.18 Charizard V (Alternate Full Art) #154Ultra Rare $334.37 Charizard VSTAR (Secret) #174Secret Rare $80.80 Arceus V (Alternate Full Art) #166Ultra Rare $62.32 Charizard V (Full Art) #153Ultra Rare $38.74 Pikachu V (Full Art) #157Ultra Rare $25.55 Galarian Moltres V (Secret) #183Secret Rare $19.06 Arceus VSTAR (Secret) (184) #184Secret Rare $18.15 Ultra Ball (Secret) #186Secret Rare $17.60 Galarian Zapdos V (Secret) #182Secret Rare $15.00 Arceus VSTAR (Secret) (176) #176Secret Rare $14.90

Whenever a land enters the battlefield under your control, if you control seven or more lands, up to one target land you control becomes a 3/3 Elemental creature with haste

In a worst case scenario, you test them out in a few games, replace them with other cards, and learn a little more about how your deck functions in the process