Board Thread:Naruto Discussions/@comment-25192437-20150307225810/@comment-1458758-20150310202830

Seelentau wrote: So it was like this: Karura gives birth to Gaara, pours her remaining will-love-chakra into him, which is made up of Magnet Release, which then somehow causes the black markings to appear? Or what? Not necessarily made up of Magnet release, again, one doesn't have to possess an ability to trigger it in another, as shown with Itachi's crow using Koto-amatsukami when Itachi himself can't, but aside from that, yeah, you've basically summed up the theory.