Enemies Hardener to use Damage type to use

Blood Raider --- EM/Thermal --------------- EM
Guristas ------- Kinetic/Thermal ------------ Kinetic
Sanshas ------- EM/Thermal --------------- EM
Serpentis ------ Thermal/Kinetic ------------ Kinetic
Angel. --------- All Resis (pri. Expl. ,Kin.) --- Explosive
Mordus -------- Kinetic/Thermal ------------ Kinetic
Rogue Drones -- All Resis (pri. Expl. kin) ---- EM
Mercenary ----- All Resis (pri. EM Therm) -- Thermal
Minmatar. ------ All Resis ----- Thermal (sec. Explosive)
Gallente ------- Kinetic/Thermal (sec..EM) --- Thermal
Amarr --------- EM/Thermal. -------------- Thermal
Caldari -------- Kinetic/Thermal ------------ Kinetic
The Seven ----- All Resis ----------------- Thermal
EoM ----------- Kinetic/Thermal. ----------- Kinetic

Drones
EM: Acolyte/Infiltrator/Praetor

THER: Hobgoblin/Hammehead/Ogre

KIN: Hornet/Vespa/Wasp

EXP: Warrior/Valkyrie/Berserker