Crush Card Virus [GLD1-EN038] Gold Rare Dark Revelation Volume 4 add 1 "Golden Castle of

add 1 "Golden Castle of Stromberg" from your Deck to your hand

you can Special Summon it (from your hand)

Set: Hidden Arsenal Card type: Synchro/Effect Monster Rarity: Secret Rare Attack: 2100 Defense: 400 1 Tuner + 1 or more non-Tuner monsters During battle between this card and a Defense Position monster whose DEF is lower than the ATK of this card

give control of the equipped monster to your opponent

Crush Card Virus [GLD1-EN038] Gold Rare Dark Revelation Volume 4 add 1 "Golden Castle ofSet: Gold Series 2008 Card type: Normal Trap Rarity: Gold Rare Tribute 1 DARK monster with 1000 or less ATK. Check all monsters your opponent controls, your opponent's hand, and all cards they draw (until the end of your opponent's 3rd turn after this card's activation), and destroy all monsters with 1500 or more ATK.