These Are Some Crazy Cho'Gath Changes
http://www.surrenderat20.net/2017/01/125-pbe-update.html#balance
Cho can now have more than 6 feast stacks, at the cost of getting only one stack on Champ kill. And stacks past 6 require champ kills. Ok I'm actually really excited to try this out.
Edit: And no stack loss on death, oh my god Riot why are you being so generous to us Cho mains?