RorchGalfano was a wizard of the Eastern Lands. He is diamond coloured and is immortal unless stabbed.
"Be careful, young Radagast. The road ahead is very long."— RorchGalfano to Radagast
RorchGalfano was born six thousand years before the first age, and defended many places from evil alongside Gandalf. He is the most powerful and wisest of the forgotten wizards. For thousands of years, he lived and defended the places filled with disgusting creatures.