I was thinking something along the lines of:
3/3 Imp gouge
3/3 Imp stealth
2/2 Opportunity
2/3 Camo
Sap -> Garrote w/o breaking sap -> Gouge -> Stealth (.5 sec window).
Rinse and repeat, 1v1 only for people without a pet.
That is, only if garrote doesn't break gouge.