Talk:Magic/@comment-29130706-20160723190603/@comment-125.212.122.230-20160725034450

Divine Protection  (加護  Kago ): Roswaal has the  Divine Protection of Sorcery  (魔導の加護  Madō no Kago ), which makes him compatible with all six magic elements, enabling him to use the magic perfectly. Using this Divine Protection, Roswaal is considered to be the best in the kingdom in terms of mana usage, power, and speed, and is recognized to be as strong as one army.

for any more info pls check roswaal's page ^_^