Alumni from the Republic University's Institute of Exploration are known for their daring forays into the most inhospitable biomes in New Eden except if your last name begins with "G".

Enemies - They Deal - Are Weak Against
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Blood Raider - EM/Therm - EM
Guristas - Kinetic/Therm - Kinetic
Sanshas - EM/Therm - EM
Serpentis - Thermal/Kinetic - Kinetic
Angel - All Res (Explo/Kin) - Explo
Mordus - Kinetic/Therm - Kinetic
Rogue Drones - All Res (Explo/Kin) - EM
Mercenary - All Res (EM/Therm) - Therm
Thukker - Therm/Exp - Therm
The Seven - Kinetic/Exp - Therm