Number 91: Thunder Spark Dragon [REDU-EN098] Ultimate Rare Champion Pack 4 you can select 1 face-up

you can select 1 face-up "Blackwing" monster you control

Set: Phantom Darkness Card type: Effect Monster Rarity: Ultimate Rare Attack: 3000 Defense: 1800 Once per turn

Set: OTS Tournament Pack 1 Card type: Fusion/Effect Monster Rarity: Ultimate Rare Attack: 2400 Defense: 1800 Must be Special Summoned with "Mask Change" and cannot be Special Summoned by other ways

Set: Flaming Eternity Card type: Effect Monster Rarity: Ultimate Rare Attack: 2400 Defense: 1000 When this card is Tribute Summoned successfully

Number 91: Thunder Spark Dragon [REDU-EN098] Ultimate Rare Champion Pack 4 you can select 1 face-upSet: Return of the Duelist Card type: Xyz Effect Monster Rarity: Ultimate Rare Attack: 2400 Defense: 2000 3 Level 4 monsters Once per turn, you can activate 1 of these effects Detach 3 Xyz Materials from this card; destroy all other face up monsters on the field. Detach 5 Xyz Materials from this card; destroy all cards your opponent controls.