Number 23: Lancelot, Dark Knight of the Underworld [YZ07-EN001] Ultra Rare Tuner/Effect Monster then you can Special Summon

then you can Special Summon 1 Xyz Monster from your Graveyard

Set: Light of Destruction Card type: Effect Monster Rarity: Super Rare Attack: 200 Defense: 100 FLIP: You can destroy 1 card on the field

except "Infernity Necromancer" and Special Summon it

Set: Shadow of Infinity Card type: Effect Monster Rarity: Ultimate Rare Attack: 4000 Defense: 4000 This card cannot be Normal Summoned or Set

Destroy it during the End Phase

Number 23: Lancelot, Dark Knight of the Underworld [YZ07-EN001] Ultra Rare Tuner/Effect Monster then you can Special SummonSet: ZEXAL Manga Promotional Cards Card type: Xyz Effect Monster Rarity: Ultra Rare Attack: 2000 Defense: 1500 2 Level 8 monsters This card can attack your opponent directly while it has Xyz Material. When this card inflicts battle damage to your opponent: You can target 1 face up monster your opponent controls; destroy it. Once per turn, during either player's turn, when a Spell Trap Card, or another monster's effect, is activated: Detach 1 Xyz