Sinister Serpent [SDD-002] Secret Rare Noble Knights of the Round Table Box Set this card gains that lost

this card gains that lost ATK

Set: Cybernetic Revolution Card type: Effect Monster Rarity: Ultimate Rare Attack: 2200 Defense: 1500 If this card attacks

Set: Clash of Rebellions Card type: Xyz/Effect Monster Rarity: Ghost Rare Attack: 2800 Defense: 2400 2 Level 7 monsters Cannot be destroyed by card effects while it has Xyz Material

Set: World Championship 2011 Card Pack Card type: Normal Monster Rarity: Super Rare Attack: 750 Defense: 800 An ill-mannered field varmint that will sink its teeth into anything

You can send "Umi" you control to the Graveyard to send all cards in both players' hands and on the field to the Graveyard

Sinister Serpent [SDD-002] Secret Rare Noble Knights of the Round Table Box Set this card gains that lostSet: Stairway to the Destined Duel Card type: Effect Monster Rarity: Secret Rare Attack: 300 Defense: 250 During your Standby Phase, if a "Sinister Serpent" is in your Graveyard, you can return the "Sinister Serpernt" to your hand.