Ghost Mourner & Moonlit Chill [ETCO-EN036] Secret Rare XY154 Once per turn (Quick Effect):

Once per turn (Quick Effect): You can send 1 card from your hand to the GY

or when a Spell/Trap that is already face-up on the field activates its effect (Quick Effect): You can send this card from your hand or field to the GY

Set: 2010 Duelist Pack Collection Tin Card type: Effect Monster Rarity: Super Rare Attack: 600 Defense: 0 If this card is in the Graveyard

Set: Sun & Moon: Guardians Rising Type: Psychic Rarity: Ultra Rare Retreat cost: Colorless

Set: Black & White: Base Set Type: Water Rarity: Promo Retreat cost: Colorless

Ghost Mourner & Moonlit Chill [ETCO-EN036] Secret Rare XY154 Once per turn (Quick Effect):Set: Eternity Code Card type: Tuner Effect Monster Rarity: Secret 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 Mourner