[ Racer-Machine / Effect ] If a "Berserkgine" monster(s) you control is destroyed by battle or card effect: You can Special Summon this card from your hand. You can only Special Summon "Berserkgine Elias" once per turn this way. If Summoned this way, it gains ATK equal to the ATK the destroyed monster had on the field. If this card is sent from your String Zone to the GY: You can add 1 "Berserkgine Elias" from your Deck to your hand. You can only use this effect of "Berserkgine Elias" once per turn.