Since there are already enough Inteleons to fit a schoolbus in the Pokemon TCG, it needs an easy differentiation in common parlance, and it just so happens that Shady Dealings is the key to some pretty great strategies
Boros Charm gives you a choice between burning a player or planeswalker for 4 damage, protecting all your permanents with indestructible, and letting one of your creatures swing for big damage or survive combat with double strike
This makes them the primary tool for setting up your board, executing complex combos, and maintaining the speed and consistency of your deck
These points can take a while to stack up, but it is one way of ensuring you get the card you want and completing the Pokedex
Firstly, people buying just to pull expensive cards and resell the remaining packs will be discouraged
Once you get the card draw started, you should have no problem funding Yuffie and your creatures' abilities