Ghost Mourner & Moonlit Chill [ETCO-EN036] Secret Rare XY132 Then if it has the

Then if it has the greatest power among creatures on the battlefield

Set: The Lord of the Rings: Tales of Middle-Earth Prerelease Promos Type: Legendary Artifact Rarity: Mythic Cost: {4} Indestructible

Set: Phyrexia: All Will Be One Type: Legendary Creature — Phyrexian Horror Rarity: Mythic Cost: {2}{W}{W} If one or more tokens would be created

Set: Secret Slayers Card type: Tuner/Effect Monster Rarity: Secret Rare Attack: 100 Defense: 2100 If you control a Rock monster

Ghost Mourner & Moonlit Chill [ETCO-EN036] Secret Rare XY132 Then if it has theSet: 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