The first limited dragon of the event has arrived, and a specific combo is needed to breed an Euryale dragon.
Mylio + Ikatako
Earth, lightning, water, light and dark are in the breeding combination. Many, many fails.
The 4% breeding percentage drops to 3.156%. This means 22 attempts are needed for a 50/50 shot. 16.94 hours average fail time, means 15 and a half days for that even money shot.
Clone an Euryale Dragon
Euryale is a water, light, dark dragon, and the regular hybrid with the shortest breed time is Lotus.