Crystalline Sliver While slivers come in all shapes and sizes, Crystalline Sliver is probably the one that makes its deck competitive beyond casual formats
Here is the list: Battle at the Bridge Borborygmos Enraged Encroaching Wastes Kazuuls Toll Collector Magmatic Insight Nissas Defeat Rakdos Charm Roast Sanctum of Ugin Triton Shorestalker Warping Wail Some of these cards, like Rakdos Charm and Nissas Defeat, are sideboard cards that rarely make an appearance in Pioneer at the moment but easily could in the future if major metagame shifts come about
Psychics have very few weaknesses and are absolutely devastating against Poison and Fighting Pokmon
This list of the most expensive Pokemon cards to have ever sold at auction should give a pretty good indication of what to look for though, and so is definitely a great place for would-be collectors to start
You can also find the 5 rare (4.2%) and 1 mythic rare (0.4%) borderless lands in surge foil
Interestingly enough, the new record holder is the same type of card as the previous record
