Oceanus

Oceanus is the eldest of the Titans, children of Ouranos and Gaea. Often called the "Father of the Waters", he is the Titan Lord of the Seas, as well as the ocean that encircled the flat earth. Oceanus is the husband of Tethys who bore him the Oceanids and the Potamoi. He is the predecessor of Poseidon as the Ruler of the Seas and Lord of the Waters. His Roman counterpart is Ocean

Due to his actions, he is a major antagonist

Appearance
A large being with a fish tail. His entire body is covered in a red natural armor plating similar to a crab. To finish it off, he has a large pair of crab crowns.

Personality
Unlike his fellow Greeks, he is not as arrogant as most of them. He will often speak in a polite manner and often refer to himself in third person.Even in the face of a combat or stronger enemy,he will try to engage conversation with them;from giving them advice or talking about their daily life. He

He, along with Hepheastus and Orion, joined the Khaos Brigade due to their mutual hatred toward the Greeks.

Powers and Abilities
Being the Titan Lord of the Sea, his power is only rivalled by beings of the same race.

Spearmanship:It could be assumed that he is very skilled with it as he was the one who taught Cao Cao how to fight with a spear.

Hydrokinesis:As the Titan of the Sea, Poseidon has absolute control and divine authority over water in all forms and states of matter. He was able to create gigantic water funnel,unleash tsunami and tidal waves of massive proportion and pressure. His power is only dawrfed by Poseidon(due to lack of worship)

Sea Monster Lordship:Creatures of the sea obeys his every whim and command.