Ghost Mourner & Moonlit Chill [ETCO-EN036] Secret Rare Legacy of Darkness you can send 1 Level

you can send 1 Level 3 or lower monster from your Deck to your Graveyard

all of your opponent's monsters are destroyed in place of your own

Set: Premium Pack 2 Card type: Effect Monster Rarity: Secret Rare Attack: 1600 Defense: 1200 This card gains 200 ATK for each face-up "Elemental Hero" Monster you control

Sea Serpent and Aqua-Type monsters gain 400 ATK

Ghost Mourner & Moonlit Chill [ETCO-EN036] Secret Rare Legacy of Darkness you can send 1 LevelSet: 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