Dark. Fiend/Xyz/Effect. 100/100. 3 Level 5 monstersOnce per turn, when this card is targeted for an attack: This card gains ATK equal to the original ATK of the attacking monster until the End Phase. If this face-up card on the field would be destroyed, you can detach 1 Xyz Material from this card instead. When this card on the field is destroyed by a card effect while it has no Xyz Materials: You can Special Summon 1 "Number 92: Heart-eartH Dragon" from your Extra Deck and attach this card from the Graveyard to it as an Xyz Material.