Wraiths must be in.

[Armaggedon]

Based on the wallpaper for the marine at http://www.starcraft2.com/wallpapers.xml .
I would have to say wraiths are in.:dancing:

 

[FatAlbert]

yeah i loved the wraith comments and it was a great unit.

 

[Merovingian]

it IS a great unit. I dont think blizzard would be stupid enough to leave out the wraiths...i mean it was the icon on desktop for gods sake