System Down (UTR) [CRV-EN041] Ultimate Rare Metal [x2] Once per turn: You can

Once per turn: You can change 1 face-down Defense Position "Subterror" monster you control to face-up Attack or Defense Position

Set: The New Challengers Card type: Fusion/Effect Monster Rarity: Ultimate Rare Attack: 2600 Defense: 3000 1 "Shaddoll" monster + 1 EARTH monster Must first be Fusion Summoned

Set: Cyberdark Impact Card type: Fusion/Effect Monster Rarity: Ultimate Rare Attack: 2600 Defense: 1900 Cyber Ogre + Cyber Ogre

if this card battles an opponent's monster: You can attach that monster to this card as a face-up Xyz Material

then target 1 other face-up card on the field

System Down (UTR) [CRV-EN041] Ultimate Rare Metal [x2] Once per turn: You canSet: Cybernetic Revolution Card type: Normal Spell Card Rarity: Ultimate Rare Pay 1000 Life Points. Remove from play all Machine Type monsters on your opponent''s side of the field and in their Graveyard.