User blog comment:Atmey/Aghanim's Scepter/@comment-4434378-20120911175336

Also, Shyvana's bonus is incredibly boring, mainly due to the fact that an AD ratio doesn't mean much on a champ who rarely stacks all that much AD. Something more fitting for Dragon Lady:

While in Dragon form gain +300 health and 25% Armor and Magic Pen. Also increases size of the model.