Who wins?
Ra's al Ghul vs Mr. Freeze
Mr. Freeze wins 60% to 40%. 27 more put them in the same row. From Batman Villains Tier List. Pick a side.
throwaway96932 on Ra's al Ghul: a villain who respects Batman and wants him as an heir
grumpy_falcon on Mr. Freeze: Heart of Ice made him the most tragic villain in cartoons
Batman Villains Tier List: the full ranking