Lethal Vapors [Scourge] Sliver Set: From the Vault: Legends

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

—Zhalfirin aphorism

Saprolings you control get +2/+2 as long as you have the city's blessing

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

Lethal Vapors [Scourge] Sliver Set: From the Vault: LegendsSet: 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.