Serperior (BW20) [Black & White: Black Star Promos] RC31 you can select 1 monster

you can select 1 monster your opponent controls

Set: Star Pack - Battle Royal Card type: Effect Monster Rarity: Starfoil Rare Attack: 500 Defense: 1000 When this card is Normal Summoned: You can send 1 "Fluffal" monster from your hand to the Graveyard

Send all cards in your opponent's hand to the Graveyard and destroy all cards your opponent controls on the field

Set: Sun & Moon: Guardians Rising Type: Grass Rarity: Rare Retreat cost: Colorless

Set: XY: Evolutions Type: Colorless Rarity: Ultra Rare Retreat cost: 0

Serperior (BW20) [Black & White: Black Star Promos] RC31 you can select 1 monsterSet: Black & White: Black Star Promos Type: Grass Rarity: Black Star Promo Retreat cost: Colorless