Vintage as a format doesn't have a huge amount of large competitive events and thus being able to make ad-hoc changes like this can be good for this format instead of sitting on things like Karn/Narset, etc
There are already several strong brews cooking in the Commander format's kitchen
The goal is to be inconspicuous and steal wins out of nowhere, after all, and a savvy player will sniff that out the second you start handing out free cards and land drops
Raging Blast already hits hard on its own, but for each damage counter on Radiant Heatran, Raging Blast does an additional 70 damage
These function the same as the special bundles, though unlike the limited ones, you're not guaranteed a specific card or rarity
This uniformity makes it easy to fit Pokmon cards into accessories such as pokemon card sleeves, deck boxes, or display binders without worrying about whether theyll be too large or too small