Crush Card Virus [DPKB-EN039] Ultimate Rare UPR008 Set: History Pack 1 Finish:

Set: History Pack 1 Finish: Regular Type: Equipment Subtype: Chest Rarity: Legendary Class: Guardian Once per Turn Action - {r}: Create a Seismic Surge aura token

they discard a card

At the beginning of your end phase or when you play or activate an ability

You can Special Summon this card from your hand when you take Battle Damage

Crush Card Virus [DPKB-EN039] Ultimate Rare UPR008 Set: History Pack 1 Finish:Set: Duelist Pack: Kaiba Card type: Normal Trap Rarity: Ultimate 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.