[OotMM] Cave Trolls image - DCI: Last Alliance mod for Medieval II: Total War: Kingdoms

'There was a blow on the door that made it quiver; and then it began to grind slowly open, driving back the wedges. A huge arm and shoulder, with a dark skin of greenish scales, was thrust through the widening gap.'

Few threats equal the brute strength and the seemingly imperishable mass of the Cave trolls. From the deeps of the world they may be stirred, summoned by the evil will of Sauron and eager to be pointed towards the enemy by a great chieftain.
Fear is something they have not yet understood, but since they crush Man, Elf and Dwarf trough their armour alike that is unlikely to ever occur.

A TATW unit.