Number 23: Lancelot, Dark Knight of the Underworld [YZ07-EN001] Ultra Rare Normal Trap it is changed to Defense

it is changed to Defense Position at the end of the Battle Phase

Destroy all monsters on the field

This card cannot be Special Summoned except by the effect of "Horus the Black Dragon LV6"

To Tribute Summon this card

Number 23: Lancelot, Dark Knight of the Underworld [YZ07-EN001] Ultra Rare Normal Trap it is changed to DefenseSet: 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