Serpent Night Dragon [STP2-EN001] Ultra Rare 208 you can Synchro Summon using

you can Synchro Summon using this face-up card you control as a Synchro Material Monster

Set: Shonen Jump Magazine Promos Card type: Normal Monster Rarity: Ultra Rare Attack: 4000 Defense: 4000 Requires 3 Tributes to Normal Summon (cannot be Normal Set)

Set: Super Starter: V for Victory Power-Up Pack Card type: Xyz/Effect Monster Rarity: Common Attack: 2600 Defense: 3000 2 Level 6 monsters When this card is Xyz Summoned: You can target 1 "Number" monster in your Graveyard

if this card attacked or was attacked: Target 1 card your opponent controls

your opponent's cards and effects cannot be activated

Serpent Night Dragon [STP2-EN001] Ultra Rare 208 you can Synchro Summon usingSet: Speed Duel: Tournament Pack 2 Card type: Normal Monster Rarity: Ultra Rare Attack: 2350 Defense: 2400