Sinister Serpent - STP5-EN016 - Common - Unlimited Edition Tweet Out of stock. $0.97 Wishlist Details Card Number: STP5-EN016 Card Type: Effect Monster Set: Speed Duel: Tournament Pack 5 Monster Type: Reptile Rarity: Common ATK/DEF: 300/250 Card Text: During your Standby Phase, if this card is in your GY: You can add it to your hand, also banish 1 "Sinister Serpent" from your GY during your opponent's next End Phase. You can only use this effect of "Sinister Serpent" once per turn. Official Tournament Stores must review their Konami OTS agreement before selling this product. Attribute: WATER Level: 1 Name: Sinister Serpent Edition: Unlimited