Mephisto due to being able to fight. While PS probably is more powerful, the Anti-Deus-Ex-Machine clause to his powers means he shouldn't be used in fights. Though his prep skills through manipulations are quite badass.
KGK
kgkgVigilante
PS is so badass.
ENY
EnyalusMALE DOMINANCE!!!
PS is a jew. Jews reek of badassness.
👆
TRI
TricksterPriestRenegade Timelord
Well.....that's one of four origins, any of which can be true. But on behalf of KMC's jews, we'll take the compliment. 😄