Scribblenauts
 

Type something and it appears.

Really, you can even create God & Cthulu, give God a shotgun and make them fight against each other

If I had a DS, this would be a "first day buy".

i wonder how limited the dictionary is

The number I keep seeing in articles is "10000". However, from what I understand, they're continuing to add items ever day right up until launch. So maybe it'll end up with more?

I Haz Nintendo DS Lite, Yo', im goona buy dis wick-shiz onna release date, mah nizzle