I'm not gonna include any mages since they're too hard to rank for now.
15. Irvine
14. Grunbeld
13. Rakshas
12. Locus
11. Zodd
10. Guts (probably interchangeable with Zodd right now)
9. Sea God
8. Ganishka
7. Skull Knight
6. Conrad (him, Ubik, and Slan are probably interchangeable)
5. Ubik
4. Slan
3. Void
2. Femto
1. Idea of Evil
15. Irvine
14. Grunbeld
13. Rakshas
12. Locus
11. Zodd
10. Guts (probably interchangeable with Zodd right now)
9. Sea God
8. Ganishka
7. Skull Knight
6. Conrad (him, Ubik, and Slan are probably interchangeable)
5. Ubik
4. Slan
3. Void
2. Femto
1. Idea of Evil