Getting every single one of these promo cards would be a huge headache, so sticking to cards that everyone can get (without the logo) is a smart move
Its a decent early game creature, fit to enchant or target with other spells
It'll be much easier to get Greninja up and running, and Charizard ex will be more powerful than ever
You could run those anyways
By itself, this is a Turn 3 win with no need for Turn 1 acceleration (unlike the Heliod, Sun-Crowned combos, for example) and only requiring two cards that are each quite versatile, making it more compact and modular than any other creature combo in these colours
This elusive nature ensures that each new generation of Pokmon fans discovers Pecharunt not just as another entry in the Pokdex, but as a piece of the rich tapestry of the Pokmon world