Not one more, not one less
Pokmon Company doesn't need to take unnecessary risks, it currently runs well for them
It's an unexpected inclusion among the top cards in Rebel Clash
Obviously these may be a miss for your format for other reasons (power, archetype mismatch, rarity, don't run planeswalkers etc) but here's a few that I found interesting, divided by broad category rather than color: Actual Modal Dual Faced Cards: While I'm still not done reading Cosima, God of the Voyage (I'm on chapter 2, the language is a bit dense) these cards are ones I do like both sides of
How does the scanning feature work
With less of a focus on low-cost characters than Amber/Amethyst and fewer heavy hitters than Sapphire/Steel, Emerald/Ruby places a big emphasis on solid mid-range options