Evigishki Merrowgeist [DT06-EN089] Ultra Rare BT1-096 If this card is Fusion

If this card is Fusion Summoned: Halve the ATK and DEF of all face-up monsters your opponent currently controls

Water of the Yang Zing"

They cannot be used as Synchro Material Monsters

when your opponent declares a second direct attack during the same Battle Phase

Evigishki Merrowgeist [DT06-EN089] Ultra Rare BT1-096 If this card is FusionSet: Duel Terminal 6 Card type: Xyz Effect Monster Rarity: Ultra Rare Attack: 2100 Defense: 1600 2 Level 4 monsters After damage calculation, if this card destroys an opponent's monster by battle: You can detach 1 Xyz Material from this card; shuffle the destroyed monster into the Deck instead of sending it to the Graveyard.