Strongest: Dragons are for beginners.
Handsome: Hailong subspecies
Mobile BT: Black Dragon Raptor Virus
Gorgeous Action: Three Fists of Farmer Lei Langlong
The hardest thing: Obsidian Broken Dragon Distribution Letter
The others are good, but not as outstanding as these ones.
The black dragon mainly has the characteristics of rabies virus. It moves quickly and is believed to be difficult to deal with.
Ceratosaurus doesn't seem to appear on the cover, but on the ecological report form.
I hope my answer can help you.