User blog comment:The5lacker/Varus is not a normal AD carry/@comment-4888212-20130613135936/@comment-9728354-20130613165254

I don't think you've really understood it, look back at his W and tell me, why, OH, WHY you would deal greater damage with AA's building AD rather than AP? AD is more expensive and way easier to counter! Take a thornmail and no ordinary ADC shall leave unharmed.