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

Blockbacker"

Set: Starter Deck: Jaden Yuki Card type: Effect Monster Rarity: Ultra Rare Attack: 1600 Defense: 1800 While this card is in the Graveyard

If this face-up card is destroyed

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.