Lethal Vapors [Scourge] Insect Shade Set: Mercadian Masques Type: Artifact

Set: Mercadian Masques Type: Artifact Rarity: Rare Cost: {3} {4}

or Special Summons a monster with an ATK of 1500 or more

Set: EX: Crystal Guardians Type: Fighting Rarity: Holo Rare Retreat cost: Colorless

Put 3 cards from your discard pile into your hand

return 1 card on the field to its owner's hand

Lethal Vapors [Scourge] Insect Shade Set: Mercadian Masques Type: ArtifactSet: Scourge Type: Enchantment Rarity: Rare Cost: {2}{B}{B} Whenever a creature enters the battlefield, destroy it. {0}: Destroy Lethal Vapors. You skip your next turn. Any player may activate this ability. The vapors infiltrate every crevice, poison every lung, and snuff out every life.