Rank the following solely on their Empathic capabilities
Man Beast
Raven
Empath
Faith
Meggan
Psycho Pirate
Mantis
IMO, empathy is harder to gauge and rank than Telepathy. Personally, I would rank them as:
1. Meggan
2. Psycho Pirate
3. Raven
4. Man Beast
5. Empath
6. Mantis
7. Faith