Apparently, he's too formidable, like the perfect amount of Kryptonite for Superman, as Dr. Strange confirms that the Avengers» chances of beating him are about 14 million to 1. (gonewiththetwins.com)
Credit cards are like kryptonite for a person that is trying to pay down their debts. (discoverdebtfreedom.com)
Names like Kryptonite Green Metallic, Jupiter Red and designo Magno Mountain Grey should give you a clue. (kbb.com)