You can try this for rainbow (probably just around 80% winrate though)
RoL/Fractal/Hope is already fairly efficient vs a god that only deals physical damage and is limited to single target cc, so all there's left is to try to improve draw power and make it less fatal to not draw hope early enough through healing.
Hover over cards for details, click for permalink
5lk 5lk 5lk 7dm 7ee 7ee 7ee 7ee 7ee 7jp 7jp 7jp 7jp 7jp 7k2 7kc 7kc 808 808 808 808 808 808 808 808 808 808 808 808 80i 80i 80i 80i 80i 80i 8po