Pick an element and specify what you would do with it

water and i could use it to put out the fires and control it so it dont flood places and i could drink it for myself and give it to drought places to help grow stuff and its good to shower in and brush my teeth with

Boron...I have no idea but I just liked the way it sounds!
"too much Boron!".....

Water thanks for the reminder, I need to change out the hot water heater at the shop

Fire bender I think they were the antagonists for the air bender movie.

🔥 To burn away the human parasitic species from off the planet 🌏

Earth

Id make trees and swallow bad people

Earth bending, definitely.

Krypton, I'd name a planet after it.