While Master Ball holos were originally a Japanese-exclusive from Scarlet & Violet: 151, their English debut came in Prismatic Evolutions
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Raticate #099 from Perfect Order (Pokmon) has a current TCG market price of not available yet check back as TCGPlayer and marketplace data syncs
Reality Smasher is another creature that disrupts the opponent
Meanwhile, Yennett, Cryptic Sovereign is one of the most interesting build-around commanders in the set, facilitating a brand-new archetype in odd-converted-mana-cost tribal (while still being fine on its own, with the double evasion making it pretty easy to draw an extra card each turn if you can't cast that card for free), while Varina, Lich Queen finally unites all of the colors of Zombies, so if you are looking to add the white Amonkhet Zombies to the blue Innistrad Zombies on the traditional black Zombie base, she's the best (and only on-tribe) option for your commander
Despite that, they don't tend to fetch as high a price as their slightly more common expansion mates, like Charizard, probably because it is a less popular Pokemon