* Duel Hydranoid is from Bakugan Battle Brawlers: New Vestroia: This Bakugan is a character from the second season of the Bakugan anime and the corresponding video game.
* Bakugan DS games are based on the first season: The Bakugan DS games (like Bakugan Battle Brawlers and Bakugan Battle Brawlers: Defenders of the Core) feature the Bakugan and characters from the first season.
If you want to play with Duel Hydranoid:
* Get a Bakugan game based on New Vestroia: There were a few Bakugan games for various consoles that were based on the second season, such as "Bakugan Battle Brawlers: New Vestroia" for the Nintendo DS and "Bakugan Battle Brawlers: Defenders of the Core" for the Nintendo Wii.
* Play Bakugan online: Many online Bakugan games allow you to customize your team and use characters from various seasons, including Duel Hydranoid.
* Use a Bakugan Trading Card Game: You can use the Duel Hydranoid card in the Bakugan Trading Card Game.
Let me know if you have any other questions about Bakugan!