Instructions
Choose "Edit Deck" from the player menu screen.
Point the Wii Remote at the Bakugan you want to take out of your deck and press "A."
Select the Bakugan you want to add to your deck by first choosing the element of your desired Bakugan, and then picking from a list of all Bakugan aligned with that element.
Select "OK" when you have finished rearranging your deck to return to the game.