Cerbero is going to be one dragon you will hate to level up. Get your team-mates at hand. You know the pain of sorcerers well!
If you get this first, you’re going to have lots of fun trying to learn the Frozen Tomb spell, we can guarantee that for sure.
Breeding Cerbero (link to Amoeba website)
If you are following our guide, you should be using Munin and Kaiju…though Basileus and Whalegnawer also make excellent parents.