Junk Berserker [EXVC-EN037] Ultra Rare Warrior / Effect when an opponent's monster effect

when an opponent's monster effect is activated: You can detach 1 Xyz Material from this card

except "Speedroid Terrortop"

You can banish 1 "lswarm" monster from your Graveyard

Discard 1 Spell Card from your hand

• 2+: Double the original ATK/DEF of this card

Junk Berserker [EXVC-EN037] Ultra Rare Warrior / Effect when an opponent's monster effectSet: 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).