It's the first games of Generation 6, set in Kalos, with Lysander and Team Flare and Serena, Shauna, Tierno, Trevor, Calem. Graphics far surpass previous games -

and we got a bunch of new pokes -

And our new villains -

And even some cool gimmick pokes -



(note: that's you gotta turn it upside down when it levels up)
We even got a Z legendary to go with Xerneas and Yveltal...

And the magic of the bottom screen's 3 services..



Aaand you can type in the name of a Pokemon you've never seen on GTS.
So that's Y.