My personal opinion on the strongest to weakest celestial spirits would probably be these. I know I am forgetting some I just can't remember which ones.
1. Leo
2.Taurus
3. Aquarius
4. Scorpio
5.Virgo
6. Aries
7. Sagittarius
8.Gemini
9. Caelum
10.Cancer
11.Horologium
12.Nikora/Plue
