Quote Originally Posted by The Archangel
Yep, i totally owned you in this discussion Bill
Now, what that really necessary?

I'm just going with that Izzard subconciously associates Imagine Breaker with Touma's right arm. Even though it's cut off, Touma said "You didn't think you'd get rid of my Imagine Breaker that easily did you?!"

Then Izzard thought Touma (and his power, hence associated right arm) is a monster. That's it from me, I'm out of here.