Possible Clues:

• Its lead decreases and it often draws
• Writing implement with graphite centre
• Sometimes it's pointless
• Not lead in the winner, just lead in it
• Lead in all of it, but enclose the top of it
• Money and the like shortly found in drawer
• Virtually change state with implement in case?
• Writing stick
• Mostly small change I left in drawer
• Make it sharp to make it sound right