To start advancing toward level nine, tap on “Goals” and complete the list of required goals, such as feeding your monsters or buying breeding structures for islands.

Pair the Bowgart with the Tweedle for the best chance of breeding the Deedge. This monster pairing has been shown to have a 39 percent success rate of creating the Deedge. [2] X Research source

To avoid waiting for the Deedge’s breeding period to end, accept the offer to pay 12 diamonds after tapping on “Breed. ”[3] X Research source

If your initial breeding attempt was unsuccessful, return to the breeding structure, tap on “Retry,” and either select the same monsters you used previously, or try a different monster pairing. You may need to attempt breeding the Deedge one or more times until breeding is successful.