Replica keyblades and costume-type cosplay items can be purchased online at places like eBay and such. If you meant to ask if the keyblade is a real entity used to fend off the heartless, then I'm forced to assume that the question was made to be rhetorical, because the answer is quite obvious.
they don't exist
They were the keyblades of all the wasted masters
I belive that there are lifesized keyblades, and that if there are not then there will be next year when i make one.
The keyblades, along with the characters and worlds, were designed by Tetsuya Nomura.
you cannot...sorry drive forms don't exist in kh1 you cannot...sorry drive forms don't exist in kh1 you cannot...sorry drive forms don't exist in kh1 you cannot...sorry drive forms don't exist in kh1
The keyblades stand for each of the worlds Sora visit or a memory of Sora's.
There are various Keyblades in the game. Try going to Google Images to look at them.
They aren't real.
Advance the storyline
I don't think so. I think that the Keyblades are just as strong as the person wielding them.
Riku uses many Keyblades in the Kingdom Hearts series.Riku uses the 'Keyblade of People's Hearts' in the first Kingdom Hearts. He wields the 'Soul Eater' in Kingdom Hearts Chain of Memories, and he uses the 'Oblivion' and 'The Way To The Dawn' Keyblades in Kingdom Hearts II.
They aren't real.