What is an interesting pedigree?

[Vaiva]

Originally Posted by Hanka

Margo, I started this my writting, because somebody here asked "what is interest" pedigree. I answered and I wrote about our system, about (for me) interest dogs.

So could you also answer what was really in the question? Would you choose a stud from a very rare line, but having some possible health, character, exterior problems? Or better not so "unique" but surely healthy, good-tempered, nice looking?