Take a sneak peek at the very first trailer:
The starters are as follows:
Chespin-A grass type starter
Fennekin-A fire type starter
Frokie-A water type starter
A new type is also announced namely as Fairy type.By this way a new eeveelution Sylveon is also announced.
Two legendaries which are version mascot are Xerneas which is Fairy type and Yveltal which is Dark/Flying type.
Many new battle system such as Sky battles and Horde Encounters are also featured.
The most prominent feature is the Mega-Evolution which allows Pokemon to evolve into their mega form.
For more information keep visiting the forum.
At the last thanks to DP-Nish for creating the X and Y section.