As of recent I have become quite desperate to obtain the following Pokemon;
Mew
Bulbasaur
Totodile
Jirachi
Shiny Jolteon
Espeon
Umbreon
Chatot
Articuno
For these I'd be willing to give up the following Pokemon;
The Legendaries
Dialga
Darkrai
Everyone else
Check my Thread;
http://www.pokecommunity.com/showthread.php?t=101195 I'll trade any non-legendary on it.