Scarecrow Is the master of fear, using a Series Of Toxins he will cause fear into every ones hearts and mind
Scarecrow is a criminally insane person who enjoys causing fear into people.
Scarecrow uses toxins and his own mask to cause fear into people.
scarecrow was a professor, mainly for fear, he worked in arkham asylum, using his toxins to create fear in his foe's hearts and minds.