Which disney villains' weakness do you like?

Prince John: His mother, Ratigan: being called a rat, The Wicked Queen: Being crushed by a stone, and true love's kiss, Claude Frollo: his religious pride, Shere Khan: fire, Maleficient: The Sword of Truth, and true love's kiss, Chernabog: Heavenly light, Dr Facilier: the Voodoo charm, Shan Yu: gunpowder, Gaston: falling off the roof to his death and Jafar dying in the lava after lago kicking his lamp.