Originally Posted by Endeavor
I'm with you on how you thought about it working. I just don't see how the "Leech serum" would trigger a 'secondary mutation'. Wear off after a while, yes. We even saw this in LS with the Magneto scene at the end, but create a different type of mutation/power... why would it? If they want to say it did I won't have a cow over it, but it doesn't make sense to me.
Hank's cure serum did exactly that.