Raiza isn't in 2007 but in 2008. If that's what you mean, you need to unlock the booster pack "Magma Eruption" by unlocking the World of Chaos in Duel World.
download
it is in it just search for it
70902743.
It's for the ds
Most likely a vanilla beatdown deck
download
No
None
yes u can
beat all the brainwashed duel spirits
it is in it just search for it
70902743.
It's for the ds
Yes, there is going to be a World Championship 2011, The only problem is that currently is unknow if it will be released for the DS or for the 3DS.
February 16th 2011 Enjoy
Summon it in a duel
there are none.