Elf on the Shelf: Tree Rule

-If a christmas tree is put up the elf get extra power and more magic.
-If it has been touched than the power rehabilitates and it can have an acception of moving again.
-the tree must be decorated only past 9 and have at least one child under the age of 12 to work.
-Santa will then give back the powers of the Elf and make it stronger than before.