Number 23: Lancelot, Dark Knight of the Underworld [YZ07-EN001] Ultra Rare Fusion/Effect Monster You can only activate 1

You can only activate 1 "Special Schedule" per turn

then Set all face-up monsters currently on the field

then inflict damage to your opponent equal to the damage you took

you can return this card from the field to it's owner's hand

Number 23: Lancelot, Dark Knight of the Underworld [YZ07-EN001] Ultra Rare Fusion/Effect Monster You can only activate 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