Cyber Dragon (Black) [SDCR-EN003] Common Bonz You can only use this

You can only use this effect of "Raiden

Set: Legendary Collection Kaiba Card type: Effect Monster Rarity: Secret Rare Attack: 2800 Defense: 1000 Cannot be Normal Summoned/Set

Set: Duel Power Card type: Xyz/Effect Monster Rarity: Ultra Rare Attack: 2500 Defense: 2000 2 Level 4 monsters When a monster declares an attack: You can detach 1 material from this card

also this card's maximum number of attacks per Battle Phase this turn equals the number of Tuner monsters excavated

While this card is in face-up Position Defense

Cyber Dragon (Black) [SDCR-EN003] Common Bonz You can only use thisSet: Structure Deck: Cyber Dragon Revolution Card type: Effect Monster Rarity: Common Attack: 2100 Defense: 1600 If your opponent controls a monster and you control no monsters, you can Special Summon this card (from your hand).