Then, go to the save screen and press B to escape. Now you will have full health.
Double attack Get within striking distance of the staff during combat.
Choose any spell, then press A. You will now hit the enemy with your staff and the elements in a single turn. They resemble smoke shooting out of the ground from a distance. When this location is approached, a question mark will appear. Tap A, and the Element selection menu will appear. Then, just choose the type of Element you wish to build.