You can target 1 'Superheavy Samurai' monster you control; equip this monster from your hand or your side of the field to that target. Its Level becomes 5. During either player's turn: You can discard this card, then target 1 Defense Position 'Superheavy Samurai' monster you control; that target loses 800 DEF, and if you do, it cannot be destroyed by battle or by card effects, until the end of this turn.