Based on data available from TCGPlayer and Card Kingdom, there are several other singles that players have been fervently pre-ordering, causing their prices to steadily increase as they become valuable inclusions in decks for different formats
6 Dark Houndoom (Neo Destiny 7/105) Dark Houndoom, valued on TCGplayer at $222.60, is a Fire-type Pokmon card, something notable due to the introduction of Darkness-type cards the year prior in the Neo Discovery expansion, which included a Darkness-type Houndoom itself
And that sucks
The Pokeboon Article mentions how they were surely from 1997 as Top Seika Confectionary, the candy company whose gum the Topsun cards were sold with, signed a license agreement with Shogakukan Productions in 1997
However, Theros is its own original world, with a distinct pantheon, geography, and history
You can sort your collection by set, rarity, or type to quickly see your best pulls and identify which cards you still need