Best starting point: An Elite Trainer Box from whatever the newest set is
My playgroup uses Discord for comms, and while theyre a relatively laid-back bunch, yours might turn their nose up at retracting a move to replay part of a turn

Other printings of Mockingbird $9.02 Mockingbird Bloomburrow Promos $6.60 Mockingbird Bloomburrow Promos Most valuable cards in Bloomburrow View the full price guide $589.79 Lumra, Bellow of the Woods Bloomburrow $415.48 Baylen, the Haymaker Bloomburrow $330.41 Ral, Crackling Wit Bloomburrow $175.48 Camellia, the Seedmiser Bloomburrow $161.19 Alania, Divergent Storm Bloomburrow $155.98 Vren, the Relentless Bloomburrow $151.02 Gev, Scaled Scorch Bloomburrow $144.63 Zoraline, Cosmos Caller Bloomburrow More cards by Mariah Tekulve $17.03 Dawn's Truce Bloomburrow $13.47 Spirited Companion Secret Lair Drop $6.90 Keen-Eyed Curator Bloomburrow $0.93 Scrapshooter Bloomburrow $0.73 Oft-Nabbed Goat Lorwyn Eclipsed Commander $0.72 Ambitious Augmenter Secrets of Strixhaven Promos $0.60 Oft-Nabbed Goat Lorwyn Eclipsed Commander $0.53 Ambitious Augmenter Secrets of Strixhaven SetBloomburrow Most valuableTop 100 Magic: The Gathering cards You might also like...

The other sneaker thing is you can target any instant or sorcery, so it doesnt need to deal damage
Charizard ex can be obtained from Shining Revelry pack in the Shining Revelry set
In conclusion, Pokemon trading cards are still a great investment opportunity, but some consideration still would be necessary regarding the whole market