Due to the manner in which he communicates, Black Dome can be easily distracted by flashes of bright light. The places were his armored exoskeleton meet are very sensitive to damage, to the point that even a small piece of metal being driven into one of these areas can force him into retreat.
saucer beast, Black Dome.The crustacean-like beast was quick to transform and head to the Earth. Due to the destruction of MAC by his predecessor, there was no warning for Earth. But as saucer creature flew through the sky, a group of children spotted the monster's descent and took a pictures. Reacting to the flashes, Black Dome emitted some return, attracting it to the children. Upon its master's command, Black Dome unfolded its true form and began its onslaght with its acid foam and pincers. Luckily for the cities, Gen arrived on the scene as the beast badly injured the children's parents. Taking a piece of metal,he drove it into a crack in the monster's exoskeleton.Hit in the weak spot,the monster roared in agony and retreated into its small form.Black Dome was eventually discovered by Gen and a young boy and became its giant form again and chased after them.As it reached for him,Gen transformed into Leo to confront it.But was soon sprayed by its acid and burned.When his foe stunned,Black Dome attacked him,managing to pin him on the ground with its pincer but Leo broke free and spun rapidly in the air,knocking the acid off.The monster tried to attack again with its acid but Leo avoided it.With an opening,Leo used his Ultra Cross Beam into the beast's mouth,causing acidic foam to erupt from all over the monster's body.Roaring in pain,Leo put Black Dome out misery with his wrist beam,blowing the monster to bits.