Ghost Mourner & Moonlit Chill [ETCO-EN036] Starlight Rare 2019 Gold Sarcophagus Tin negate the effects of that

negate the effects of that opponent's face-up monster

In that case

Special Summon that target in face-up Attack Position

during your End Phase: You can detach 1 Xyz Material from this card and send 1 card from your hand to the Graveyard

you can remove from play 1 card from your opponent's Graveyard

Ghost Mourner & Moonlit Chill [ETCO-EN036] Starlight Rare 2019 Gold Sarcophagus Tin negate the effects of thatSet: Eternity Code Card type: Tuner Effect Monster Rarity: Starlight Rare Attack: 0 Defense: 1800 If your opponent Special Summons a monster(s) face up (except during the Damage Step): You can discard this card, then target 1 of those face up monsters; negate its effects until the end of this turn, also if that face up monster leaves the field this turn, its controller takes damage equal to its original ATK. You can only use this effect of "Ghost