1. Mg per mg prop will give you the best results.
2. Winstrol will not hurt your libido.
3. Tren is terrible for you in every way.
4. I would run something like this:
1-12- 750mg Test E
9-12 - 80mg Anavar
1-12 - 500ius HCG M,W,F
1-14 - 25mg Aromasin
14-17 - 50mg Clomid
14-17 - 50mg Proviron
15-16 - 12.5mg EOD Aromasin