When a great amount of ReaMi's aura has gotten absorbed into the victim's physical form, the victim will instantly start to transform into a ferocious monster. The monster will destroy everything it had even just one really bad experience (in the past) with it, seeking revenge. Here are two examples of Avenger corrupts: https://scratch.mit.edu/projects/836308867
The victim will experience agonizing pain as their body distorts into something (in some way) associated with their greatest fear/traumatic experience. Occasionally, there are cases where Avenger corrupts start fighting each other (and sometimes other types of corrupts) because of the amount of negative memories they share.
