Wow, you really have to personalize this stuff, don't you? I'm not a Christian, but I have nothing against Christianity. I'm just saying there's a large portion of the population, including mainstream Christians who think that kind of rhetoric sounds kooky. A lot of them lean conservative. It may help him in the Iowa caucuses, but it won't in the general election, if he somehow ever won the nomination.
Cruz’s Dominionist ties and his kooky tax plan (a 16% VAT which basically helps donors) doom him the general.