Weapon Change (SD10-EN028) - Structure Deck: Machine Re-Volt Unlimited

Once during each of your Standby Phases, you can pay 700 Life Points to activate this card''s effect. Switch the ATK and DEF of 1 Warrior-Type or Machine-Type monster on your side of the field until the end of your opponent''s next turn. When this card is destroyed, the effect is negated.