Number 53: Heart-eartH (UTR) (CBLZ-EN046) [Cosmo Blazer]

3 Level 5 monsters
<br>Once per turn, when this card is targeted for an attack: It gains ATK equal to that attacking monster's original ATK, 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. (This Special Summon is treated as an Xyz Summon.)