Sinister Serpent [PGL2-EN027] Gold Rare Wyrm but while this effect is

but while this effect is applied

Set: Pendulum Evolution Card type: Pendulum/Effect Monster Rarity: Super Rare Attack: 0 Defense: 2100 If this card is Normal

Set: Dimension of Chaos Card type: Xyz/Effect Monster Rarity: Rare Attack: 2400 Defense: 1200 2 Level 4 Fiend-Type monsters During either player's turn: You can detach 1 Xyz Material from this card

while this card has Xyz Material

or if this card in your possession is destroyed by an opponent's card effect and sent to your GY: Special Summon 1 "HERO" monster from your hand

Sinister Serpent [PGL2-EN027] Gold Rare Wyrm but while this effect isSet: Premium Gold: Return of the Bling Card type: Effect Monster Rarity: Gold Rare Attack: 300 Defense: 250 During your Standby Phase, if this card is in your Graveyard: You can add it to your hand, also banish 1 Sinister Serpent from your Graveyard during your opponent's next End Phase. You can only use this effect of Sinister Serpent once per turn.