Thunder End Dragon (Blue) [DL16-EN012] Rare BT9-008 Set: Invasion of Chaos Card

Set: Invasion of Chaos Card type: Effect Monster Rarity: Ultra Rare Attack: 2600 Defense: 1500 Send "Umi" on your side of the field to the Graveyard to destroy all cards on the field except this card

Set: World Championships 2012 Type: Item Rarity: Common

Set: Dark Beginning 2 Card type: Continuous Spell Rarity: Common Attack: 0 Defense: 0 As long as this card remains face-up on the field

You can only use this effect of "D/D/D Oblivion King Abyss Ragnarok" once per turn

and all around

Thunder End Dragon (Blue) [DL16-EN012] Rare BT9-008 Set: Invasion of Chaos CardSet: Duelist League Promo Card type: Xyz Effect Monster Rarity: Rare Attack: 3000 Defense: 2000 2 Level 8 Normal Monsters Once per turn: You can detach 1 Xyz Material from this card; destroy all other monsters on the field.