SMOKE BIRTHDAY CHALLENGE Romashka 21.05.2019 2018, Charm, Weekly Challenges Reward Comments 05/08/2018 SMOKE BIRTHDAY CHALLENGE overview Rainbow Six Siege – SMOKE BIRTHDAY CHALLENGE Wish Smoke a Happy Birthday with the Ubisoft Club Challenge. Destroy 20 attacker drones while defending to unlock the Smoke DOB Tag charm. Smoke DOB Tag charm