Ugly Piplup, Uxie, Shaymin, Mew, Pikachu, Dratini, Spheal Cute
I don't care much for Piplup, mostly cause of the series, and I'm not really into birds...
Uxie is meh
I just plain don't like Shaymin
Mew is OK, but people like it too much
Pikachu, same as Mew
Dratini's cool.
And Spheal's...