Mono-colored Commander decks aren't overly common, but there's an argument to be made that Red is the best color for building such a deck
This is because there's another Booster Fun version of Okoa borderless versionand in general, our heuristic is to maintain the relative ratios of "Booster Fun versions of Oko" with "Booster Fun versions of other mythic rares." This means that if a card has multiple Booster Fun treatments, you're less likely to open any particular version, but you're just as likely to open a Booster Fun version of Oko as any other card overall
You can't just throw this into any deck with blue and expect it to put up results
The two that stand out the most to me in the upcoming expansion are Persian and Horsea
Thanks to Gengars signature grin, its clear that this Pokemon is up to no good, especially as the text on the bottom of the card says that, on nights with a full moon, Gengar uses shadows to terrorize people for its own enjoyment