There are some potential problemsweaknesses specificallyhere
Ensuring you can soon hit all five colours among other permanents, with cards like Jodah, the Unifier, turns her into a monstrous 7/7 too, thats Lord of the Pit stats
Its also just a massive beatstick and can turn your walls into strikers
In a deck full of cards like Beanstalk Giant, Bonecrusher Giant, and Kellan, Inquisitive Prodigy, you can get adventures into your hand quickly and play the permanent sides cheaper
This digital option with free cards will lower the barrier to entry for players. As someone who hasnt opened a physical pack of Pokmon cards for probably 15 years and has only dabbled in the trading card game, I can that I had an absolute blast opening booster packs to add to my Pocket collection
If all you want to do is keep ALL THE CARDS like some kind of [card]Hoarding Dragon[/card] then you dont need to worry about this