Dating Sim: A mild version in the Tag Force games, where you can raise Relationship Values with various characters, minor to major
Cursed Eldland is the best for that since it searches Eldlich (extender for this specific version of deck) or Golden Land (Huaqero/Conq), it has GY eff to send Eldlich/Golden Land, super good because Golden Land GY eff can set Eldlixir (Scarlet) from deck
Think of how Rocket or Jungle with a rough cut is graded to allow the paint chip affect on the edge of the card
That is 2.5x its sale price in under two years
I know theres more to it than that, but thats the gist. Annie: Hmm, you can switch up your Pokmon based on your opponents card, but I think you can only do that after your Pokmons HP is wiped out
And while she has some positive aspects (the phenomenal ward ability and two lore value), ultimately she probably wont see a ton of play given there are better options out there for granting extra strength