Number 91: Thunder Spark Dragon

[ Dragon / Xyz / Effect ] 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. ATK/ 2400 DEF/ 2000