Crystal dragon
This will be a crystal dragon.
The most effective method of breeding a glass dragon is using an earth dragon and light dragon. This has a 35% success rate. The egg is yellow with gray diamonds, and takes 12.5 hours to hatch.
A storm dragon egg in Dragonvale is formed when a storm dragon mates with a moon dragon or a sun dragon. The egg looks yellow in color with a blue outline. It also has white snowflakes.
You have to buy it. It is one of the main base dragon.
Lava dragon
The most effective method of breeding a summer dragon is using a water dragon and scorch dragon. This has a 16% success rate. The egg is yellow with a blue caterpillar design, and takes 24 hours to hatch.
The most effective method of breeding a pepper dragon is using a flower dragon and poison dragon. This has a 21% success rate. The egg has red and yellow vertical stripes. It takes 6 hours to incubate.
There is a good chance that you will get a evergreen dragon but it is very rare (not impposible) to get a lichen dragon
The hail dragon starts as a light blue egg with a teal bolt. After hatching, it is a purple dragon with a cube of ice on the end of it's tail. As it ages, it develops yellow wings. There are icy blue spikes coming from its face.
The most effective method of breeding a sandstorm dragon is an air dragon (lv 10 left) and a moss dragon (lv 10 right). This has about a 17% success rate. The egg is purple with grey diamonds, and has a 2 hour incubation time. The sandstorm dragon may also be purchased in the market for 1,000 gems.
The most effective method of breeding a diamond dragon is using a ice dragon and mine dragon. This has a 9% success rate. The egg is diamond, and takes 30 hours to hatch.