Gold Pride - Pedal to the Metal!

Target 1 "Gold Pride" monster you control; until the end of this turn, it gains 500 ATK, it cannot be destroyed by battle or card effects, and it cannot activate its effects. During the End Phase, if a face-up "Gold Pride" monster(s) you control was destroyed by battle or card effect this turn: You can Set this card from your GY. You can only use this effect of "Gold Pride - Pedal to the Metal!" once per turn.