Looking for the fastest combination to hatch the Century Dragon? Not a problem! Rejoice, the 100th dragon is upon us!
Breeding Pair: Fog + Mountain OR Mud + Snow
Breeding Time: 10 hours
Availability: Til ~ May 18th per DragonVale Facebook Page (100 days)
Type: Earth, Cold, and Water
Price: 2,013 Gems (If I had a gem for every year... oh, wait...)
# Update:
As a result of the addition of Blizzard and River, the odds on the combos have changed a bit. I've updated with the new fastest combos, considering potential Blizzard and River outcomes.