Cyber Dragon [BP01-EN138] Common SM66 also they cannot be destroyed

also they cannot be destroyed by your opponent's card effects

Set: Hidden Arsenal 2 Card type: Effect Monster Rarity: Secret Rare Attack: 2300 Defense: 1300 When this card is Tribute Summoned by Tributing a "Genex" monster

Set: Shadows in Valhalla Card type: Continuous Trap Rarity: Secret Rare Tribute 1 “Ninja” monster

Select 1 face-up monster

Set: Ancient Sanctuary Card type: Normal Spell Rarity: Common Attack: 0 Defense: 0 Offer 1 monster on your side of the field as a Tribute

Cyber Dragon [BP01-EN138] Common SM66 also they cannot be destroyedSet: Battle Pack: Epic Dawn 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).