Read all about the knights of the Empire in the Knightly Orders Guide.
Actually I don't like this model much, the arm is huge, and the overall sculpt looks disjointed, wait for my marauder 1987 Orcs!
I'm gonna do just 3K points of O and G !For a break from Empire, lolI got Rugluds whole unit on e bay
6 Trolls also!!Wyvernnnnnnnn arg Giant Spider riders arg
I'm only doing NMM blue weapons for my 20 strong Ruglud unit