The Pride Across the Multiverse set is absolutely gorgeous, featuring a selection of queer characters, each illustrated by a queer artist, but unfortunately is not available for general purchase at this time following its limited release
Sets leading up to the 30th anniversary have been strangely small
However, there are enough lower rarity Cats that also slot nicely into virtually any white deck (Felidar Savior is a solid choice for green/white +1/+1 counters or black/white lifegain, for example) to make Arahbo a worthy buildaround, making this Cat lord a crossover hit
Vega, the Watcher Vega, the Watcher needs a specific deck to shine
Ive played them a fair amount on Arena, and they just provide a ton of value all on their own, but they do even more if youre also playing other effects where the Ring tempts you
Supporting an aristocrat/sacrifice playstyle with an incredible upside, it should be a crime not to build Meren around Birthing Pod