You can place 1 other «Lightsworn» card from your hand on top of the Deck; Special Summon this card from your hand, then send the top 2 cards of your Deck to the GY. If this card is sent from the Deck to the GY: You can target 1 «Lightsworn» monster in your GY, except «Weiss, Lightsworn Archfiend»; Special Summon it. You can only use each effect of «Weiss, Lightsworn Archfiend» once per turn.