There's really no downside to doing it since Pack Points can't be used for anything else
I think in this case, the previous cards with Magmortar firing were deemed acceptable because they could be passed off a fantastical Pokemon attack, while perhaps this time TPCi thought that the smoke was too suggestive of a fired hand gun, which is a type of weapon that is more accessible to children than Pokemon fire or a mortar/bazooka, and changed the pose for that reason
Enchanted cards are the rarest Disney Lorcana cards we currently know of, with only a small chance of appearing in a booster pack
According to most estimates, only 14 of these cards were ever printed, making them one of the rarest Pokmon cards ever
On community hubs like Reddit and YouTube, players have mapped out the best card combinations to win matches
Its a very well-established, powerful archetype, in other words