When you can shop type number of item 2 to 2 so far is how much cards 2's the weakest the bigger the number is the more powerful!
It doesn't involve real Pokémon cards! to do: (1 Make you earn cards Completed (2 More bosses completed (3 more people completed (4 possible for you 2 loose working on it (5 add animation maybe completed (6 Fun stuff almost completed (7 adding weakness and retreat and element a lot of that done (8 test I'm in testing zone (9 fix glitches I don't think any glitches yet (10 Complete project not so close only 3 bosses