Yes You Can Get A Pikachu In Pokemon X and Y.
The Legendary Pokemon available in Pokemon X/Y are:Xerneas (X only)Yveltal (Y only)ArticunoZapdosMoltresMewtwoZygarde
Pokemon X and Y are sold at MSRP of $39.99 (CAD)
Press X Y B A when you start game then, it will promt a question asking if you want to restart when you get to the main screen.
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Prof. Sycamore will give you the oval charm in Pokemon X and Y.
Pokemon capable of learning Psywave as an Egg Move in Pokemon X and Y are Latios (Pokemon) and Gastly (Pokemon).
I believe X is stronger, but Y looks cooler.
*Mew is not catchable in Pokemon x and y, but you can get him online from wondertrades and such. Mewtwo however, is catchable and you can find him in the cave in pokemon village.
You can't a pokemon from x or y version into pokemon b,w,b2,w2 because mega evoulution,new pokemon and the new type, fairy,but you can put pokemon from b,w,b2,w2 into x and y using pokemon bank and pokemon transport
The MSRP of Pokemon Y or X is $39.99 (CAD/USD)
No. Instead there will be a Pokemon X and Y