Herp the Foreman
From DDwiki
Herp the Foreman
Hurr, Durr, and Herp the Foreman are the three bosses of 
Magma Mines. Herp has 
Magic Immune until Hurr (physical immune) is defeated, and 
Physical Immune until Durr (magic immune) is defeated. Once Hurr or Durr is dead, the other's health is reduced to 1. All three bosses must be killed. Although it is considerably easy to kill Herp last, he can also be killed second.
