Board Thread:Consensus Track/@comment-27251696-20151128062325/@comment-26369387-20151128225006

GreatestSin wrote: ^sasuke has the natural affinity to lightning, and since madara and sasuke are connected (via indra) it isnt so far to assume that madara had a similar affinity ^_^

Considering that Madara has only used Fire Release(and Wood Release, but that's artificial)before becoming Ten-Tail Jinchūriki, it kinda is... Also, with that logic, Naruto would have either Earth Release or Water Release as his affinity, but his affinty is Wind Release.