Numéro 101 : Honneur Silencieux ARCHE WIRA-FR047

2 Level 4 monsters You can detach 2 Xyz Materials from this card, then target 1 face-up Attack Position monster your opponent controls; attach it to this card as an Xyz Material. You can only use this effect of "Number 101: Silent Honor DARK" once per turn. If this card would be destroyed, you can detach 1 Xyz Material from this card instead.