Plergoth

is a Gigas that lives under the Purple Moon. It is also known as and has claimed many lives, including that of Drachma's son, Jack.

Trivia

 * Rhaknam's name in Japan, Mobys, is a reference to Moby-Dick. The tale of Drachma's hunt for Rhaknam is similar to that of Captain Ahab's hunt for Moby-Dick.
 * It is the only Gigas that is never fought.
 * It is the only Gigas that is active before the start of Skies of Arcadia.