If I could have one camera and one lens! I'd seriously contemplate a Leica m9 and a 35mm f1.4 ... Or I'd get a 1ds mark iii and use my zeiss 2/35. - cheaper option.You might want to read more carefully before replying. He's trying to free up some funds for his baby*, not asking for 'best regardless of money'.
Btw Unless you really won't use a 5d2 I'm not sure I'd be wanting to sell it either.
*) literally. I know, I'm attached to my 5D3 too, but we're talking one with ten little fingers an' ten little toes an' everything.