If your opponent controls 2 or more monsters and you control no monsters, you can Special Summon this card (from your hand). If this card is Normal or Special Summoned: You can target 1 Level 4 or lower Superheavy Samurai monster in your Graveyard, except Superheavy Samurai Scales ; Special Summon in Defense Position. You can only use this effect of Superheavy Samurai Scales once per turn.