Number 23: Lancelot, Dark Knight of the Underworld [YZ07-EN001] Ultra Rare Normal Trap you can either: Target 1

you can either: Target 1 monster on the field

Destroy all monsters on the field

up to the number of "Elemental Hero"

Set: Tournament Pack 8 Card type: Normal Trap Rarity: Ultra Rare You can only activate this card when your opponent declares an attack

To Tribute Summon this card

Number 23: Lancelot, Dark Knight of the Underworld [YZ07-EN001] Ultra Rare Normal Trap you can either: Target 1Set: 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