Will Russian Sape Backlinks bad for my site?

Hi, need to know about sape backlinks? I want to buy Russian sape backlinks, will it hurt? If its good, please tell me which provider is best for selling quality sape backlinks? Or If its bad for me. Can you please tell me what kind of backlinks will best for getting ranked on SERPs. It will be better, if you will mention at least one seller name.