Master Yi's win rate drops drastically after Mid-patch 12.5 changes - Not A Gamer
Riot Dev Says Master Yi Nerfs Imminent After His Win Rates Soar
Cowsep on Twitter: "Terrible time to be a Master Yi main - hes getting a huge nerf next patch too. Will be absolutely unplayable. https://t.co/c1AJWae7J1" / Twitter
Master Yi Nerfs Hit Hard | RiftFeed
GamePOW - Sad to say, but Master Yi and Rammus are nerfed... | Facebook
TFT Patch 10.4b: Master Yi, Sion and the Shadow trait nerfed - Millenium