Sinister Serpent [SDD-002] Secret Rare Flames of Destruction you can add 1 "Blaze

you can add 1 "Blaze Accelerator" Card from your Deck or Graveyard to your hand

Set: Cosmo Blazer Card type: Normal Spell Rarity: Secret Rare Attack: 0 Defense: 0 If you control a Spellcaster-Type monster: You can reveal 1 other "Spellbook" card in your hand to target 1 "Spellbook" Normal Spell Card in your Graveyard

and you send that target to the Graveyard

or Extra Deck

your opponent discards 1 card randomly from his/her hand

Sinister Serpent [SDD-002] Secret Rare Flames of Destruction you can add 1 "BlazeSet: 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.