Smeags on 14 May 2009
I'm not a huge fan of the 3rd generation Pokemon (well, compared to 1st, 2nd, and 4th that is). But when it comes to Diamond/Pearl/Platinum, I have a couple of favs:
Leafeon (Favorite Pokemon ever!)
Piplup (It's a penguin... awesome)
Garchomp (Good man Smoked)
Darkrai (Dark Pokemon rule)