While the deck runs a couple of Eldrazi, these arent nearly on the scale of cards like Ulamog, the Infinite Gyre and Kozilek, Butcher of Truth, so they should pass the bar
Colorless options provide universal solutions
The active player draws a card, then they can do any of the following actions in any order: Put basic Pokmon from their hand onto the bench Evolve a Pokmon, attach an energy card to one of their Pokmon, retreat their active Pokmon, use one of their Pokmon's abilities, put damage counters on their opponent's active Pokmon Play as many trainer cards as they want, but only one of their Supporter cards and one of their Stadium cards per turn
The entire card fits together on both a mechanical and creative level, and opens up interesting interactions
And, one thing to note is that these different games have slightly different cards in dimensions