Number 16: Shock Master [JUMP-EN060] Ultra Rare Parallel Rare Set: Shonen Jump Magazine Promos

Set: Shonen Jump Magazine Promos Card type: Synchro/Effect Monster Rarity: Ultra Rare Attack: 4000 Defense: 4000 1 Tuner Synchro Monster + 2 or more non-Tuner Synchro Monsters Must be Synchro Summoned

You can Tribute 2 monsters

if your other DARK Spellcaster monster battles an opponent's monster (Quick Effect): You can send this card from your hand or face-up from your field to the GY

or Extra Deck

Number 16: Shock Master [JUMP-EN060] Ultra Rare Parallel Rare Set: Shonen Jump Magazine PromosSet: Shonen Jump Magazine Promos Card type: Xyz Effect Monster Rarity: Ultra Rare Attack: 2300 Defense: 1600 3 Level 4 monsters Once per turn: You can detach 1 Xyz Material from this card to declare a card type (Monster, Spell, or Trap); that type of card (if Spell or Trap) cannot be activated, or (if Monster) cannot activate its effects, until the end of your opponent's next turn.