User can make a target's life like a horror game

Pros:
-target is not physically injured
-target is not seen as crazy at first
-user can make target forget
-user can change intensity of affects
-user can prevent nightmares

Cons:
-target will always have subconscious echoes of memories
-target's behaviour will worsen the longer in affect
-user remembers everyone they target
-user will always be distorted to target after

Weakness: love
Quirk slowly becomes useless more a target is treated with love