I have been collecting Pokemon cards since 1999, and these symbols has stayed the same ever since, but there has been some new additions over the last few years
If theres a word synonymous with fear in Magic: The Gathering, its Phyrexia
Scarlet & Violet Complete guide to Paldea Evolved (SV2) full card list, chase cards ranked by market price, and where to buy sealed product

Here are the first-time rewards for each difficulty level: Beginner: Pack Hourglass x2, Promo Pack, Shop Ticket Intermediate: Pack Hourglass x4, Promo Pack, Shop Ticket Advanced: Pack Hourglass x6, Promo Pack, Shop Ticket Expert: Pack Hourglass x8, Promo Pack, Shop Ticket And here are the Chance Rewards for each difficulty level, along with their likelihood of being rewarded after each match: Beginner: Promo Pack (51%), Shinedust x25 (100%), Shop Ticket (38.7%) Intermediate: Promo Pack (64%), Shinedust x25 (100%), Shop Ticket (48.3%) Advanced: Promo Pack (80%), Shinedust x25 (100%), Shop Ticket (60.4%) Expert: Promo Pack (100%), Shinedust x25 (100%), Shop Ticket (75.5%) Pokmon TCG Pocket Blissey ex Drop Event: All Promo Cards Players who earn Promo Packs during the Blissey ex Drop Event will have those cards added to the gifts menu on the home page of the app, where they can be opened one at a time to receive one card out of a pool of five

The artwork alone could keep pushing valuations north, especially in high-grade examples
For example, you could give the poison fox a red streak on the side of its fur and give it a second set of ears