Sinister Serpent (TFK-SP001) [TFK-SP001] Super Rare Xyz/Effect Monster send all the cards on

send all the cards on your side of the field to the Graveyard except this card

it gains 500 ATK during the Damage Step only

you can select 1 face-up monster your opponent controls

and if you do that

Set: Battle Pack: Epic Dawn Card type: Xyz/Effect Monster Rarity: Starfoil Rare Attack: 2600 Defense: 1700 2 Level 5 monsters

Sinister Serpent (TFK-SP001) [TFK-SP001] Super Rare Xyz/Effect Monster send all the cards onSet: The Falsebound Kingdom Card type: Effect Monster Rarity: Super Rare Attack: 300 Defense: 250 During your Standby Phase, if this card is in your Graveyard: You can add it to your hand, also banish 1 Sinister Serpent from your Graveyard during your opponent's next End Phase. You can only use this effect of Sinister Serpent once per turn. This The Falsebound Kingdom card was only printed in Spanish.