Like most Pokmon cards, the value of Sneasel depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Flashfire)
The more that you win Standard and Historic battles, the more gold, XP, and other free ICRs, cosmetics, and other things that you accumulate
When you first look at this card, you might think theres just one Kecleon in the illustration, but when you take a closer look, youll find that there are several other Kecleon blending into the background, matching the colors of the flowers and clinging to the branches
During each End Phase: you can add 1 Spell or Trap that mentions the monster card types Fusion, Synchro and Xyz in its text, from your Deck to your hand
Many of these also had the faint remains of a 1st Edition stamp in the spot directly behind where the stamp would be on those cards