User blog comment:Affectos/Artifacts of the Past! WH13 meets YuGiOh/@comment-4273152-20131223230154/@comment-4273152-20131223230957

Leonardo Da Vinci's Gargoyle, Monster, Dark:Machine, 6 star, Effect

Attack: 3000/Defense: 100

If there are no monsters on your opponents side of the field, this card cannot be summoned or special summoned. If your opponent deals direct battle damage to your life points, youmay special summon this card from your hand. This monster must attack your opponent every turn. If there are no monsters on you opponents side of the field, this monster is switched to defense position. This monster cannot switch to attack position until the turn after your opponent declares an attack.

Note: I anted tomake something powerful but hard to use effectively