Enemies Hardener to use Damage type to use

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

Combat sites Dificult: Burrow > Hideaway > Refuge > Rally Point > Den > Yard > Port > Hub > Haven > Sanctum
Drones sites: Cluster > Colection > Assembly > Gathering > Surveillance > Menagerine > Herb > Squad > Patrol > Horde
Variations: Hidden > Forsaken > Forlorn

Classified