In terms of sheer lore (yes, this is something that I absolutely care about, possibly more than I should), I think the deck works perfectly
These are a great deal
Meloetta can also be a strong Pokmon to put in play as well, due to its Melodious Echo attack
The next interesting thing about the card was what the player had to do to signify that they've caught the player saying the word
But if time is the limited resource that is spent flipping sieges, players will probably prefer a more meaningful threat to reward them for that effort and hopefully end the game sooner
If, like a lot of people, the focus on those colorful crossovers has rubbed you the wrong way, today's Dungeons & Dragons Superdrop, featuring characters from Baldur's Gate 3, might be more up your alley