Memory Jar [From the Vault: Relics] Yu-Gi-Oh! Championship Series Prize Cards if a "Sinister Serpent" exist

if a "Sinister Serpent" exist in your Graveyard

Set: Duel Terminal 6 Card type: Effect Monster Rarity: Common Attack: 1400 Defense: 1000 When this card is Normal Summoned or Flip Summoned: You can add 1 Ritual Monster Card or 1 Ritual Spell Card from your Deck to your hand

and it becomes a Vampire in addition to its other types

Set: Dark Revelation Volume 4 Card type: Ritual/Effect Monster Rarity: Super Rare Attack: 2300 Defense: 2000 This card can only be Ritual Summoned with the Ritual Spell Card

Memory Jar [From the Vault: Relics] Yu-Gi-Oh! Championship Series Prize Cards if a "Sinister Serpent" existSet: From the Vault: Relics Type: Artifact Rarity: Mythic Cost: {5} {T}, Sacrifice Memory Jar: Each player exiles all cards from their hand face down and draws seven cards. At the beginning of the next end step, each player discards their hand and returns to their hand each card they exiled this way.