Royal Decree [DB2-EN106] Super Rare OTS Tournament Pack 5 while it has an Xyz

while it has an Xyz Material attached that was originally Spellcaster-Type

Set: Legacy of Darkness Card type: Fusion/Effect Monster Rarity: Super Rare Attack: 2000 Defense: 1200 "Warrior Dai Grepher" + "Spirit Ryu" This monster can only be Fusion Summoned by the above Fusion Material Monsters

also they cannot be destroyed by your opponent's card effects

Set: Legendary Collection 2 Card type: Effect Monster Rarity: Secret Rare Attack: 400 Defense: 300 If this card was Special Summoned by the effect of a "Gladiator Beast" monster

Set: Duelist Pack 5: Aster Phoenix Card type: Effect Monster Rarity: Ultra Rare Attack: 800 Defense: 800 By removing from play this card while it''s in your Graveyard

Royal Decree [DB2-EN106] Super Rare OTS Tournament Pack 5 while it has an XyzSet: Dark Beginning 2 Card type: Continuous Trap Rarity: Super Rare Attack: 0 Defense: 0 As long as this card remains face up on the field, negate the effects of all Trap Cards on the field except this card.