Eternal Galaxy [CYHO-ENSE3] Super Rare BT3-002 while it has an Xyz

while it has an Xyz Material attached that was originally Spellcaster-Type

If this face-up card is destroyed

Special Summon this card from your hand in face-down Defense Position

Set: Power of Chaos: Yugi the Destiny Card type: Effect Monster Rarity: Super Rare Attack: 300 Defense: 200 Discard this card from your hand to the Graveyard to make the damage inflicted to your Life Points by 1 opponent's monster 0

Eternal Galaxy [CYHO-ENSE3] Super Rare BT3-002 while it has an XyzSet: Cybernetic Horizon Card type: Normal Trap Rarity: Super Rare If you control a Photon or Galaxy monster: Target 1 Xyz Monster you control; Special Summon from your Extra Deck, 1 Photon or Galaxy Xyz Monster that is 4 Ranks higher than that target, by using that target as material. (This is treated as an Xyz Summon. Transfer its materials to the Summoned monster.) You can only activate 1 Eternal Galaxy per turn.