yes
you can't
giritina
An event
152 is rotom.
You can't, you have to Migrate him over or trade.
Barboach. You can get it in the Safari Zone/ Great Marsh.
Route 212 http://bulbapedia.bulbagarden.net/wiki/TM11
You can't catch Mewtwo in-game in Pokemon Diamond.
its not even possible sorry dude but you can get a manghy egg from Pokemon ranger
you cant catch him but u can pal park him from third gen games.
in the nightime, go to route 209 or the lost tower, that's where i got mine