Am i asking too much in this trade?

im out of it(the playoffs n my pitching sux) i have ubaldo though. i have braun for 1 more year(choose 3 to keep next year bball) so shuld i trade braun for josh johnson and yovani ggallardo. or am i asking too much. im willing to throw in magglio, markakis, weiters, or lackey or pavano or ervin santana. but who do i offer to keep the deal so he would accept it.