[GAMEPLAY] Rabadon's passive not working on ARAM

I don't currently have any methods for reproducing the bug due to the random nature of ARAM, it's hard to get the champs you want to play. I did include a link to the game that should give my runes/masteries/buildpath if those are needed to reproduce. The bug was the passive of the deathcap showed it wasn't adding any additional AP, and after a little math i could tell that it was not. The weird part was I was not the only one with this bug. The Annie, Nidalee, and Janna all reported the same thing. The other team did not appear to be affected when we moused over their portraits, although I forgot to do that until the very end, so I don't have a screenshot of it. I THOUGHT that I had hit print screen to save a screenshot of it, but unfortunately my clipboard is telling me otherwise, which I know is incredibly frustrating. I apologize.