Lethal Vapors [Scourge] Duels of the Planeswalkers Promos 2010 Leviathan enters the battlefield tapped

Leviathan enters the battlefield tapped and doesn't untap during your untap step

if two Elemental Shamans and an Elemental Spirit are on the battlefield

Set: Modern Masters 2015 Type: Legendary Creature — Eldrazi Rarity: Mythic Cost: {10} When you cast this spell

it stands as a tribute to the fleeting nature of human ways

Set: Legends Type: Legendary Creature — Human Artificer Rarity: Rare Cost: {W}{W}{U}{U} Banding (Any creatures with banding

Lethal Vapors [Scourge] Duels of the Planeswalkers Promos 2010 Leviathan enters the battlefield tappedSet: 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.