Serperior (13/149) (Cosmos Holo) (Blister Exclusive) [Black & White: Boundaries Crossed] Return of the Duelist Set: Photon Shockwave Card type:

Set: Photon Shockwave Card type: Effect Monster Rarity: Secret Rare Attack: 1400 Defense: 600 During either player’s turn: You can target 1 “Wind-Up” monster you control

Set: Ancient Prophecy Card type: Continuous Trap Rarity: Super Rare Neither player can Synchro Summon

Increase the ATK fo this card by 300 points for each card in your Graveyard that includes "Elemental Hero" in its card name

Set: Diamond & Pearl: Mysterious Treasures Type: Lightning Rarity: Common Retreat cost: Colorless

This is considered a Special Summon

Serperior (13/149) (Cosmos Holo) (Blister Exclusive) [Black & White: Boundaries Crossed] Return of the Duelist Set: Photon Shockwave Card type:Set: Black & White: Boundaries Crossed Type: Grass Rarity: Holo Rare Retreat cost: 1