High-grade 1st Edition copies are scarce on the market, and the combination of Fighting-type popularity, aggressive artwork, and WOTC-era provenance has kept this card trading in the upper tier of Team Rocket singles
Mew is always a popular choice to include in any set, particularly in special releases that pay homage to the most iconic Pokemon and cards in the TCG
Several factors influence Silver Tempest card values: card condition (mint cards worth 3-5x more), rarity (holographic and rare cards command higher prices), first edition status, PSA/BGS grading scores, and market demand for specific Pokemon
1 premium Pokmon card graded (PSA, CGC, BGS, SGC) or raw, selected for quality and desirability
You have your Pokemon cards that are the main stars, your Trainer cards that help you navigate the game and fulfill your strategy and Energy cards that power up your Pokemon to do their fighting