Blinding Blizzard
The Redhorn Gate Nightmare#7 (x2)
Treachery
Snow.  
While Blinding Blizzard is in play, heroes do not collect resources during the resource phase. When Revealed: Add Blinding Blizzard to the staging area. Progress that would be placed on the current quest or on Snow locations are instead placed on Blinding Blizzard. When the 5th progress is placed on Blinding Blizzard, discard it.