You can create and share your own decks, but the interface is quite basic, and the tutorial system is weak, making it harder to learn
Acolyte isnt far off, though it does require you have your partner on board to work
Each card of Lillie's is intended to complement the rest, and only by using them and their abilities together will you be able to attain victory
Pair that with a format that has Earthen Vessel [Paradox Rift], Superior Energy Retrieval [Paldea Evolved], and Energy Retrieval to have a steady stream of potential Energy at your disposal
Its definitely an interesting card to see evolve and shape the format
With all of these healing possibilities paired with Venusaur ex's naturally high HP, this becomes potentially the best card for absorbing incoming damage and surviving the round to dish it back out against the opponent