This was Poseidon.
I think you mean Nereus, but I could be wrong....
Pretty much all of the gods had the ability to shapeshift.
you can't beat Greek mythology, because they think the gods are real, today the god of Greek mythology are not to think of much. the Greeks thought the gods are the most powerful,immortal, gods of Greek. and if they were real(not saying that they aren't) they could kill, if interfered. plus, you don't know where they are because they can turn into human form. so the answer could be no, you can't beat Greek mythology.
The greek gods could change form at will. They were immortal and powerful.
In Greek mythology, Ceres were names for death spirits. In Roman mythology, Ceres is the Roman form of Demeter
All of the Greek gods are dangerous because they are the much more powerful form of man.
The possessive form of the proper noun Phoenix is Phoenix's.Example: We could see Phoenix's skyline in the distance.The possessive form of the common noun phoenix is phoenix's.Example: In Greek mythology, the phoenix's rising symbolizes a renewal.
The Titans formed from Uranus and Gea
Ares Greek god of war. Roman form is Mars
Neptune is the Roman form of Poseidon (Greek). In Greek mythology, Poseidon was god of the sea, whereas in Roman mythology he (Neptune) was closely associated with rivers also.
A swan.
Mercury is the roman form of the greek god Hermes