In this method, you'll use a delicate balance of art and science to detect the presence of Shadowfire.
Any ordinary pencil will do, but a fine-tipped, high-carbon one is preferred.
Step 2: Sharpen the PencilA whiteboard, chalkboard, or other smooth surface will do.
Step 3: Draw a LineFor an added layer of accuracy, discuss your findings with a colleague.
Step 4: Conclude