Sinister Serpent [SDD-002] Secret Rare XY139 Set: Galactic Overlord Card type:

Set: Galactic Overlord Card type: Effect Monster Rarity: Super Rare Attack: 1800 Defense: 100 When this card is Normal Summoned: You can increase the Levels of all Machine-Type monsters you currently control by 1

Set: Cyberdark Impact Card type: Effect Monster Rarity: Ultimate Rare Attack: 2600 Defense: 1600 After a Chain with 3 or more Links resolves

If you control a “Valkyrie” monster other than “Valkyrie Erste” (Quick Effect): You can banish 1 monster from your opponent's GY

Every Effect Monster in the theme is a 2000 ATK Machine

Set: Raging Battle Card type: Effect Monster Rarity: Rare Attack: 0 Defense: 1000 When this card is destroyed by battle and sent to the Graveyard

Sinister Serpent [SDD-002] Secret Rare XY139 Set: Galactic Overlord Card type:Set: 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.