Lethal Vapors [Scourge] Sliver Set: Kaladesh Inventions Type: Artifact

Set: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {1} As Pithing Needle enters the battlefield

Set: Vanguard Series Type: Vanguard Rarity: Rare Creatures you control get +0/+2

Set: Champs and States Type: Creature — Elf Warrior Rarity: Rare Cost: {2}{G} Other Elves you control get +1/+1

—Zhalfirin aphorism

Set: From the Vault: Legends Type: Legendary Creature — Human Soldier Rarity: Mythic Cost: {4}{U}{U} Creatures you control have horsemanship

Lethal Vapors [Scourge] Sliver Set: Kaladesh Inventions 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.