Adamantine

An immortal doesn't care about the petty words of petty mortals. He/she does what he/she does best, being an immortal. There are only two dividing factors, the Ultra ID and the Mega SUPEREGO. What is due is given. What is said must be done. Fences are not accepted for an immortal is a freebird, and this bird you can not change.

Vulnerability

Immortals are vulnerable to other immortals. Only an immortal can hurt a fellow immortal. An immortal can bleed. An immortal can be shattered by his/her ambrosia; the one who keeps an immortal alive: his chosen half.

Immortal Saying

Be the FIRE not the FIREFLY.

Two of the most important characteristics of being an immortal: The Beginning

Clairvoyance and Accurate Prediction Capabilities. An immortal knows. Nothing escapes an immortal.