**Damage types from NPCs**
Angel - Kinetic/Explosive
Amarr Navy - Thermal/EM
Blood Raiders - EM/Thermal
Caldari - Kinetic/Thermal
Gallente - Thermal/Kinetic
Guristas - Kinetic/Thermal
Khanid - Thermal/EM
Minmatar Fleet - Thermal/Exp
Mercenary - EM/Thermal/Kinetic
Mordus - Kinetic/Thermal
Odamian - Kinetic/Thermal
Drones - All
Rogue Pirate - EM/Explosive/Kinetic
Sansha - EM/Thermal
Serpentis - Thermal/Kinetic
Zazzmatazz - All
EoM - Kinetic/Thermal

**Best damage to do against NPCs**
Guristas - Kinetic
Serpentis - Thermal
Mordus - Thermal & Kinetic
Blood - EM & Thermal
Sansha - Thermal
Angel - Explosive
Mercenary - Thermal

**Stacking penalty**
1st mod: 100.0% effectiveness
2nd mod: 86.9% effectiveness
3rd mod: 57.1% effectiveness
4th mod: 28.3% effectiveness
5th mod: 10.6% effectiveness
6th mod: 3.0% effectiveness