Serperior (13/149) [Black & White: Boundaries Crossed] 173 you can change 1 face-up

you can change 1 face-up Defense Position monster your opponent controls to Attack Position

Set: Retro Pack 1 Card type: Effect Monster Rarity: Rare Attack: 300 Defense: 200 During your opponent's Battle Phase

Set: 2015 Mega-Tins Mega Pack Card type: Xyz/Effect Monster Rarity: Secret Rare Attack: 2800 Defense: 2500 2 Level 7 monsters Once per turn: You can send 1 Plant-Type monster from your hand or face-up from your side of the field to the Graveyard

Set: Flaming Eternity Card type: Effect Monster Rarity: Ultimate Rare Attack: 2700 Defense: 1500 This card can be Normal Summoned or Set with 1 Tribute Monster

Set: King of Games: Yugi's Legendary Decks Card type: Effect Monster Rarity: Common Attack: 2800 Defense: 1000 Cannot be Normal Summoned/Set

Serperior (13/149) [Black & White: Boundaries Crossed] 173 you can change 1 face-upSet: Black & White: Boundaries Crossed Type: Grass Rarity: Holo Rare Retreat cost: Colorless