Most pokes are from Gen5 and Gen6 pokemon are uncommon and in obscure, out of the way locations.
2. Why would this be bad?
3. So it would be GSC all over again.
Wow, for number three that actually might happen as Gen 5 was supposed to relate to Gen 1 and Gen 6 happening so fast might be trying to relate to Gen 2. The pixies weren't that bad, Azelf is awesome and Uxie is an surprisingly fast supporter. Sadly Mesprit tends to get overshadowed even though she's cuter than Uxie