object oItem;

//Put this script OnEnter
void main()
{

object oPC = GetEnteringObject();

if (!GetIsPC(oPC)) return;

if (GetItemPossessedBy(oPC, "emotewand")== OBJECT_INVALID)
   {
   CreateItemOnObject("emotewand", oPC);

   }
else
   {
   oItem = GetFirstItemInInventory(oPC);

   while (GetIsObjectValid(oItem))
      {
      if (GetTag(oItem)=="emotewand44") DestroyObject(oItem);

      oItem = GetNextItemInInventory(oPC);
      }

   }

}