I think he already achieved immortality, in that 2nd pic he looks rather undead. ![Wink :wink:](https://forum.c-rpg.net/Smileys/default/icon_wink.gif)
My first impression was: Michael the Wraith (in case someone here knows his Stargate Atlantis history).
...and that last picture today confirms it. Life-force sucking virtually immortal alien somethings. Now we know you are not even safe from them on a medieval battlefield.