Forcing your opponent to discard is already useful and getting bonus effects on top of that can be game-breaking
In theory, the solution to this problem is releasing new tokens or having copies of the Conjure-able cards on standby
On the same note, if you would prefer to opt out of Wonder Picks altogether, meaning your cards don't appear as options for others, you can do this in settings, but since you gain rewards, I don't see a reason for doing so
I got back into collecting around late 2021 when a friend of mine showed me his Ex/gold star collection all those cards just bought back tons of memories and nostalgia
Final Fantasy will be a major set release, complete with booster packs, bundles, and likely (though unconfirmed) Commander decks
Online sites like Maalavya store has good prices