Doktor’s Curse Challenge Bygaga 03.11.2019 2019, Weekly Challenges Reward Comments 24/10/2019 Doktor’s Curse Challenge Rainbow Six Siege – Doktor’s Curse Challenge ENTER AT YOUR OWN RISK Step into the Doktor’s Curse event with the @UbisoftClub Challenge… Win 13 rounds in the Doktor’s Curse playlist to obtain a Doktor’s Curse Collection pack.