It is being incorporated into a lot of Lorcana Decks due to it's potential and with the Disney Championships underway, prices for the best playable cards are going through the roof
Umbreon V #94 (Evolving Skies, Ultra Rare) Eeveelutions are one of the most collected cards in the entire hobby, and Evolving Skies is their crown jewel, which is the very same set that produced the legendary Moonbreon alternate art that now commands several hundred dollars on a good day
There's also an Ascension mode, which unlocks after your first successful run, with 20 levels of increasing difficulty to master if you can't get enough of the turn-based gameplay
Dont try to memorize every single rule immediately these are helpful to go through before starting a game, but once you start playing, many of these will make sense
I have yet beat a Mewtwo ex player