Star Seraph Sovereignty [WSUP-EN020] Secret Rare Booster Box When an opponent's monster declares

When an opponent's monster declares a direct attack: You can change that opponent's monster to face-down Defense Position

Machina Gearframe and Machina Fortress ran rampant after their initial debut

except Synchro Monsters

Set: Structure Deck: Yugi Muto Card type: Fusion/Effect Monster Rarity: Common Attack: 3800 Defense: 2500 "Queen's Knight" + "Jack's Knight" + "King's Knight" A Fusion Summon of this card can only be done with the above Fusion Material Monsters

but it has its effects negated (even if this card leaves the field)

Star Seraph Sovereignty [WSUP-EN020] Secret Rare Booster Box When an opponent's monster declaresSet: World Superstars Card type: Effect Monster Rarity: Secret Rare Attack: 800 Defense: 2000 Cannot be used as an Xyz Material for an Xyz Summon, except for an Xyz Summon that uses 3 or more monsters as Xyz Materials. If you Normal or Special Summon a "Star Seraph" monster(s), except during the Damage Step: You can Special Summon this card from your hand, and if you do, draw 1 card, then you can Special Summon it if it is a "Star Seraph" monster.