Need Combat Spell Advice

[Ironhawk]

So, I was getting rocked by QM in a duel recently and it became clear to me that, even now, my understanding of combat magic is still weak. Lets hear some sage advice from the old dom2 veterans about how to use magic on the field of war.

Do you even use much magic on the battlefield itself? What tatics do you use with which magic schools? What spells are most commonly used in combat for the different paths of magic?