"Varis" refers to the "hooded crow" in Finnish, I think Varys has a connection to the network also.  "Ned's mouth twisted in anger. "Damn Varys and his little birds. Catelyn spoke truly, the man has some black art" . . . "You are more than a juggler, old friend. You are a true sorcerer. All I ask is that you work your magic awhile longer."  . . . Varys: "My lord, do you believe in the old powers?" "Magic, you mean?" Tyrion said impatiently. "Bloodspells, curses, shapeshifting,