Rook Birthday Challenge Bygaga 02.01.2020 2020, Doc, MP5, Rook, Weekly Challenges Reward Comments Rook Birthday Challenge Wish Rook a Happy Birthday with the Ubisoft Club Challenge. Destroy 20 attacker drones while defending to unlock the Rook’s Gift weapon skin for the MP5. Rook’s Gift weapon skin for the MP5 Rook’s Gift weapon skin for the MP5