Like most Pokmon cards, the value of Pikachu 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 (Expedition Base Set)
Though its origins remain a bit of a mystery, this promo card is slightly longer in size than the normal Pokmon cards, and the print is also closer in size to what is used on traditional Japanese phone cards
Krark, the Thumbless turns every instant or sorcery into a coin-flipping spectaclewin the flip, and you get a copy
And getting a near mint condition of this card isnt going to cost you nearly as much as the other Charizards on this list, but could run you nearly $800
In addition to the visual variations offered by the rarest cards, almost every popular TCG offers foil or holo cards shiny versions of cards