public override void UseByCharacter()
{
print("Be banished!!");
Collider2D[] proximityObjects = Physics2D.OverlapCircleAll(transform.position, banishRadius);
foreach (Collider2D collider in proximityObjects)
{
Ghost ghost = collider.GetComponent <Ghost>();
if (ghost != null)
{
ghost.Banish();
}
}
}