Is Shaiiko the Rainbow Six Siege GOAT? Get the latest insights and predictions for the Six Invitational 2026! We dive into the Shaiiko GOAT debate, EWC's value, and break down SI groups A, B, C, and D, offering predictions from INTERRO, Fett, Dream, and Mint. Plus, get the latest on the C9 Rainbow 6 update and org changes.