I'm just gonna ditch my other 2 characters for this one.

Character Sheet:
Appearance: [img=http://www.artwallpaperhi.com/thumbnails/detail/20121025/fantasy%20art%20artwork%20necrons%202550x1594%20wallpaper_www.artwallpaperhi.com_59.jpg]
Name: Necron Overlord (Yep. they were unlucky enough to live on a planet with, not just a Necron Lord, but it was a Necron Overlord. XD)
Age: unknown
Gender: Male
Species: Necron
Role: Leader of the Necrons
Short Bio: A Necron Overlord who was entombed in the planet, reawakened when other races suddenly showed up on the planet and started to spread over it. And, just like Necrons are supposed to do, they plan to wipe anything that's not a Necron off the planet.
Abilities: Can revive other necrons, can teleport, has incredible physical strength, and can fire blasts of energy from his staff, along with being able to turn invisible.
Weapons: his staff
Other:

Faction Sheet:
Image: [img=http://img2.wikia.nocookie.net/__cb20120922040712/warhammer40k/images/d/d3/Ankh_Triarch.jpg]
Name: Necrons
Originated From: Warhammer 40k
Leader: Necron Overlord
Notable Members: Necron Overlord
Notable Weapons/Strengths: Monoliths, Scarabs (i'll add more later)

Here's an example of why the Necrons are such a formidable enemy: 
[youtube]nodA5bxueyo[/youtube]