These are the legendary Fire Giants from the volcanic region of Mount Nimro and Mount Nimrod, which take their name from them. They are the leaders and generals of the Giantese. Sunder Blackrock, former ruler of the Nimro Kingdom was a Nimro Giant.

Abilities/Stats Known:High PS, PP, PE. Nightvision, Impervious to heat & fire. Natural leaders. SDC/HP:High

Picture from Lore Wiki