Damage types
Guristas - Kin / Therm
Serpentis - Therm / Kin
Blood Raider - Therm / EM
Sansha's Nation - EM / Therm
Angel Cartel - Kin / Exp / Therm
Minmatar Fleet - Therm / Exp
Amarr Navy - EM / Therm

Damage types to use
Angel - EM(shields) Exp(Armor), or therm all round
Amarr Navy - EM (shield) Exp(Armor)
Maru - Kin/Therm
Mordus - EM (shield) Exp(Armor)
Gurista - EM(shields) Exp(Armor), Therm/Kin all round
Blood - Therm
Sansha - Therm
Serpentis - Therm
Mercenary - Exp
Caldary Navy - Exp (Kin/Therm)
Khanid - EM(shields) Exp(Armor)
Zazzmatazz - EM(shield)/Exp(Armor)
Rogue Pirate- EM(shield)/Exp(Armor)
Odamian - EM(shield)/Exp(Armor)

Stacking Penalities
1 mod: = 100,000% effectiveness
2 mod: = 86,9119842% ef