The Water Civilization Showdown

The Water Civilization Showdown is the 423 season episode In The Manny Centurions The Clash of Kaijudo

Trivia

 * Nadia serious about Manny to summoning Crystal Command Dragons
 * Lord Valdak found out that Manny was the Son of New York's powerful Light Fire Duelist is which was the Dragon Master
 * Dojiko reveals that Manny is the Son of the powerful Duel Master Light and Fire Duelist
 * Manny reveals that his father's hidden civilization was Nature
 * Lord Valdak duel Manny
 * Manny clashes against Lord Valdak to the Showdown Duel
 * Lord Valdak defeated