You know Riot went into the dark part of LoL's fanbase when...
...they start shipping Graves and Braum.
Seriously look how Graves looks at Braum. (Even though I'm straight I find them hot for some reasons.)
...they start shipping Graves and Braum.
Seriously look how Graves looks at Braum. (Even though I'm straight I find them hot for some reasons.)
+ 
Their ship name....wait for it....Brave.

It might be a crack pairing, but doesn't seem to have enough substance to be anything else, let alone dark. It has nothing on Lucian/Thresh... that's truly a dark pairing when treated seriously.
But.... But...... WHAT ABOUT THE CARROT CIGAR!?!?!?