Testing Rainbow Six Siege Y4S4 OperatorsR6 Operation Shifting Tides adds Kali with a gear destroying sniper rifle and Wamai who wields powerful magnets in order to mess with attackers. Captured on PC.By Aaron Sampson and Jean-Luc Seipke on November 10, 2019 at 2:00AM PST Filed under:Tom Clancy's Rainbow Six Siege