Junk Berserker [EXVC-EN037] Ultra Rare 149 During battle between this attaching

During battle between this attaching card and a Defense Position monster whose DEF is lower than the ATK of this card

Set: Legendary Collection 5D's Card type: Synchro/Effect Monster Rarity: Secret Rare Attack: 1800 Defense: 1200 1 Tuner + 1 or more non-Tuner monsters Once per turn

Set: Dark Revelation Volume 4 Card type: Effect Monster Rarity: Rare Attack: 1400 Defense: 800 If this card is discarded from the hand to the Graveyard by a card effect

Set: Battle Pack 2: War of the Giants Card type: Effect Monster Rarity: Rare Attack: 1700 Defense: 1600 After damage calculation

Set: Dark Revelation Volume 2 Card type: Effect Monster Rarity: Common Attack: 2300 Defense: 2000 This card cannot be Normal Summoned or Set

Junk Berserker [EXVC-EN037] Ultra Rare 149 During battle between this attachingSet: Extreme Victory Card type: Synchro Effect Monster Rarity: Ultra Rare Attack: 2700 Defense: 1800 "Junk Synchron" + 1 or more non Tuner monsters You can remove from play 1 "Junk" monster from your Graveyard to select 1 face up monster your opponent controls. That monster loses ATK equal to the removed monster's ATK. If this card attacks a Defense Position monster, destroy that monster at the start of the Damage Step (without damage calculation).