Like most Pokmon cards, the value of Eelektross 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 (Lost Origin)
PokTour 1999 Pikachu This is a pretty neat card in my collection because it was actually an Australian-exclusive card
Fighting Fury Belt#99 Reverse Holo Fighting Fury Belt#99 Reverse Holo iWe may earn a commission from qualifying purchases through affiliate links at no extra cost to you
[2] Fabrics with high heat resistance include: linen, denim, cotton, polyester, rayon, and silk
Kyurem ex (Special Illustration Rare, 165/086 BLK) As a legendary, Kyurem ex was bound to be desirable, and this is the first time its gotten an illustration card
High-value cards with few reprints tend to hold their value more than cards with multiple versions