Thunderbird (Gerasecian unit)

In the creatures and units of Gerasecia, the Thunderbirds are the very large lightning birds of Gerasecia that they are My Little Pony styled of Shiva's Thunderbirds.

They would be tamed since they lived in their cliff nests in Gerasecia by the federal ponies of Gerasecia that made them follow after they have supply foods and drinks with being magic enchanted from lightnings.

Therefore, they are stronger than rocs due to being upgraded by magic enchanted lightnings, and have magic lightnings and thunderbolt attack that they can be into offensive birds of Gerasecia

They can be followed to battle against infantry that they are very offensive at lightning strike attack with good magic resistance. They would be first deployed in Battle of Canterlot to attack at Equestrian troops and Equestrian royal guards for capture Princess Celestia.