The card game's initial sets, particularly early booster packs like Pokemon 's "Base Set" and "Jungle" expansions, have become highly valuable due to the scarcity of sealed products
Confirmed at least in the Netherlands at our local game store who got confirmation at official distributor Asmodee
So if you don't feel like negotiating or waiting, RareCards.nl is always a reliable option
Dark Confidant Dark Confidant has an incredible history, but its been a long time since this guy has seen any real play
LOB 1st ed (and other 1st ed early sets too, the iconic/chase holos can easily get into the mid 4 figures) SDK and SDY 1st ed holos DDS and FMR promos Bandai chase holos OCG series 1 ultras and secrets OCG series 2 and 3 Ultimate rates (SM-51 but also all the others too) DMG - various printings Ghost rares are modern cards that seem to do numbers I am sure I am missing some heaters from the middle eras like GX and 5Ds which had their fanbases
Part combat trick, part removal, both relevant and both on one card