Neo Galaxy-Eyes Photon Dragon [GAOV-EN041] Ghost Rare Elemental Hero Collection 1 You can only activate 1

You can only activate 1 "Spellbook of Power" per turn

This card can only be Special Summoned

Must first be Special Summoned (from your hand) while you control no monsters

decrease the ATK and DEF of all your opponent's monster by 700 points

Neo Galaxy-Eyes Photon Dragon [GAOV-EN041] Ghost Rare Elemental Hero Collection 1 You can only activate 1Set: Galactic Overlord Card type: Xyz Effect Monster Rarity: Ghost Rare Attack: 4500 Defense: 3000 3 Level 8 monsters When this card is Xyz Summoned using "Galaxy Eyes Photon Dragon" as one of its Materials: Negate the effects of all other face up cards currently on the field. Once per turn: You can detach 1 Xyz Material from this card; detach all Xyz Materials from monsters your opponent controls, then this card gains 500 ATK for each, also it can