>>39275421...
A-anon... are you.. serious?
They already tested 3D graphics with... And this will blow your mind, since the DS games that ran on a 3D engine.
Pokémon Black and White? Actually 3D games, but with flat models for sprites. Did you know that Shovel Knight is a 3D game that uses completely flat models for everything, too?
And guess what? Pokémon X and Y are completely in 3D, just like all the other 3DS games they've made.