She creates aggressive, evasive creatures with her plus ability super easily that then fuel her eventual ultimate ability, which at -6 is a very real possibility if you are able to protect Grist with the deathtouch tokens that she makes
EX3-012 SR Digimon Lv.6 Alternative Art Volcanicdramon Color Red Cost 12 DP 12000 Digivolve Cost 1 RedBlack 4 from Lv.5 Form Mega Attribute Virus Type Earth Dragon Card Text 1 [Effect] [On Play] Delete all of your opponent's Digimon with the lowest DP
You could play any TCG straight out the pack, with no sleeves, and be absolutely fine
The more scarce the trading card is, the more it will be worth
Being a classic Yu-Gi-Oh player, I have a soft spot for the GOAT format and while I love the format and always will, theres some problems with it
So, the Japanese language editions are often some of the most expensive as they tie back into the true origins of the cards