MIRA BIRTHDAY CHALLENGE Bygaga 04.03.2019 2018, Charm, Weekly Challenges Reward Comments 12/11/2018 MIRA BIRTHDAY CHALLENGE overview Rainbow Six Siege – MIRA BIRTHDAY CHALLENGE Wish Mira a Happy Birthday with the Ubisoft Club Challenge. Destroy 20 attacker drones while defending to unlock Mira’s Dog Tag charm. Mira’s Dog Tag charm Mira’s Dog Tag charm