Once per damage calculation (in either player's turn), if this card battles: You can detach 1 Xyz Material from this card; this card gains ATK equal to the combined Ranks of all face-up Xyz Monsters currently on the field x 200, during damage calculation only. If this card is destroyed by your opponent's card effect while it has 'Galaxy-Eyes Photon Dragon' as an Xyz Material: You can activate this effect; Special Summon this card during your 2nd Standby Phase after activation, and if you do, double its ATK. If this card does not have 'Galaxy-Eyes Photon Dragon' as an Xyz Material, any battle damage your opponent takes from attacks involving this card is halved.
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