the.com/riddler
a question mark in a green suit, weaponizing your own curiosity against you.
first appearanceDetective Comics #140, way back in 1948
real nameEdward Nigma — yes, E. Nigma, enigma
fatal flawcompulsion to leave clues he can't resist
weapona question-mark cane that fires energy
rogue ranktoo smart to win, too proud to quit