Sinister Serpent [SDD-002] Secret Rare Flames of Destruction Set: 2016 Mega-Tins Card type:

Set: 2016 Mega-Tins Card type: Normal Monster Rarity: Ultra Rare Attack: 3000 Defense: 2500 This legendary dragon is a powerful engine of destruction

for each of those monster(s) instead

You can only use each effect of "Duoterion" once per turn

This card returns to the owner''s hand during the End Phase of the turn that it is Normal Summoned

your opponent discards 1 card randomly from his/her hand

Sinister Serpent [SDD-002] Secret Rare Flames of Destruction Set: 2016 Mega-Tins Card type:Set: Stairway to the Destined Duel Card type: Effect Monster Rarity: Secret Rare Attack: 300 Defense: 250 During your Standby Phase, if a "Sinister Serpent" is in your Graveyard, you can return the "Sinister Serpernt" to your hand.