All the Greco gods are getting the same treatment, with their new subcolor getting the full effect of their leader skill. Kind of wish it was their sub-type instead. Ares change doesn't really synergize with his usual partner, Freyr, at all.
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RGB are 2x HP/atk, Light/Dark are 1.5x all.
Ares = Red/
Dark, attacker sub
Hermes = Blue/
Light, physical
Artemis = Green/
Light, balance
Apollo = Light/
Fire, physical
Persephone = Dark/
Fire, devil
Hermes/Apollo adds some more options to big blue Sigfried physical 9x teams. Especially Hermes since the team tends to be mono-blue generally.