Correct!
As for the hints:
- Gen V being their favorite was mentioned in the first post of the collection thread.
- The avatar is the Art Academy Gourgheist artwork, which a.f.a.i.k. contains the most Pokémon of any TCG artwork (33 to be precise).
- The dictionary definition of ‘enigma’ is: Something or someone that is mysterious and seems impossible to understand completely.
Greetz,
Quuador