Technical knowledge and practical knowledge. Keeping that knowledge increases their superiority.

I've been training to build up my magic power to get revenge on you ever since!

But Erza has increased her own abilities, and can fight while requipping different magic armor as well!

Yes sir. This leaf spring will absorb stress from the wing.

They wouldn't use any tactic that might endanger the King.

The moment I grasped his arm, he focused his aura there to block my attack.

and allow it to devour mana, heightening its combat ability.

...were to collect the Clow Cards, and to heighten my own magical powers...

This herbal extract will increase your affinity with Life Fibers.

to raise our cultural level, then yes.

However, I plan to continue increasing the number of cells in the future.

you're writing to increase your own worth?

The knights' codex commands constant improvement.

Have you been working on your concentration?

Not sure. I know that it starts with Moon Sugar, but all sorts of other ingredients are added to increase its potency.

So that's why you're here, Ulfric? You dare to insult the Greybeards by using this council to advance your own position?