Duran swings at the retreating man as he goes. Regardless of whether he hits or miss, he begins a prayer to Moradin to strip his foe of his magical augmentations, favoring the one that allows him to climb on the walls.

Spoiler
Show
AoO: Attack/Damage: (1d20+8=17, 1d8+5=12)

Not sure how many magical effects Dispel Magic might be able to undo, so I've rolled five checks. If there are more just let me know and I'll roll them later. If he has Spider Climb on him, I would like to give preference to that.

Dispel Magic: (1d20+5=21, 1d20+5=23, 1d20+5=11, 1d20+5=17, 1d20+5=20)