Your favorite champion just found out they have Terminal Lung Cancer. What Happens?

I recently finished rewatching Breaking Bad. It is, in my opinion, the most well written show ever created. But it got my thinking, how would that story play out in Runeterra? Post your thoughts below! Example: Teemo decides that if he cannot live on this earth, than nobody can. He then proceeds to poison every source of water on earth, causing the next great extinction event. Taric, realizing that he only has two year left on the earth, finally makes a truly outrageous proposal to .