The Second Fight Of The Game (Gates Of Albius) Is A Great Place To Do This.
This Is The Easiest Fight To Do This In, Better Not Wait.
- You Have To Bring Thorn, Just Don't Attack With Him. (Counterattacks Count As Attacks)
- Using Thorn As A Shield, Pick Off All The Enemies With Any Archery.
For The Best Results, Just Bring Flitt, Brett, And Thorn. This Way Your Archers Get To Move More Often.
- Achievement Pops At Battle End.
You Can Also Reload To Beat This Battle With Just Thorn.
Good Luck!