200 Gems or 
5500 Favor
100 Gems or 9500 Favor
300 Gems (London Conspiracy Chest) - Comes back for special promotions.
200 Gems or 9500 Favor at God Mastery 1
300 Gems or 12500 Favor at God Mastery 5
400 Gems or 15000 Favor at God Mastery 10