Scylla

Scylla
Scylla is a Greek Myth unit that looks like a Hydra, and can grow up to 5 heads by attacking enemy Boats and/or Units close enough to water to attack.

Physical Description
Scylla looks like a Hydra Except it has 3 fins(2 in front and 1 like tail) insted of legs

Trivia
In greek legend, Scylla, along with the dreaded whirlpool, Charybdis, served as an obstacle for the Argonauts. As well as an area Odysseus and crew needed to bypass to reach Sicily.