"You won’t need to worry about the accuracy of your apparition, the charm will handle that for you. What you will need to worry about is the strength and quickness of your shield charm. You’ll want to keep the charm as close to you as possible and the smaller the shield, the stronger you’ll be able to make it. Cast with the intent of keeping the spell as close to you as possible." Nodding, she joined him in the center of the mat, lifting her arm to cast when he stopped her with a shake of his head. He gestured to the mat. 