The first monster has 2 elements, the other monster should have 2 elements that are all opposite with first monster's elements.

For those Epic monsters within opposite elements: 'Double chance' is the most effective way to make 4 Epic monsters by using 2 pair of opposite elements.

Example: Utochomp and Sheluke => 25% Epic monsters In this way (1 pair of opposite elements), your success chance is ~25% (2 Epic monsters - same elements).

Normal/classic way: breeding 2 common/rare monsters, which can combine 1 pair opposite elements (each element from each parent monster).

Kimmel's Gift (released Christmas 12/10/13.Sasquach (released Christmas 12/10/13.Esthirel (released Christmas 12/10/13.

Tartarus (released Christmas 12/10/13.Breeding Status: unknown, likely exclusive) Darknubis (released 01/10/13, it was degraded from L to E type.Breeding Status: non-breedable) - Requirement: Level 10 in Dragon City. Dragonian Beast (a cross-game monster.There are total of 20 epic monsters (12 of them are known breedable), and recently there has been new monsters added to the family:

Monster legends team race breed epic