Thought this would be fun!
All you really need is a team, an idea for the puzzle, and a badge. Feel free to be as detailed as you want.
Resources for making things easier:
https://pokecharms.com/trainer-card-maker/https://pokepast.es/https://richi3f.github.io/pokemon-team-planner/national_dex.htmlhttps://richi3f.github.io/plan-pokemonteams/And feel free to use any templates you want.
Most of all, have fun!