From the Vault: Annihilation

Sorcery

Armageddon

You destroy four lands you control, then target opponent destroys four lands they control. Then Burning of Xinye deals 4 damage to each creature.

Burning of Xinye

Each player chooses from among the permanents they control an artifact, a creature, an enchantment, and a land, then sacrifices the rest.

Cataclysm

Legendary Creature — Avatar

Trample
When Child of Alara dies, destroy all nonland permanents. They can't be regenerated.

Child of Alara

Exile all artifacts, creatures, and lands from the battlefield, all cards from all graveyards, and all cards from all hands.
Cycling {5}{R}{R} ({5}{R}{R}, Discard this card: Draw a card.)
When you cycle this card, destroy all lands.

Decree of Annihilation

Firespout deals 3 damage to each creature without flying if {R} was spent to cast this spell and 3 damage to each creature with flying if {G} was spent to cast this spell. (Do both if {R}{G} was spent.)

Firespout

Instant

Destroy all artifacts and enchantments. You gain 2 life for each permanent destroyed this way.

Fracturing Gust

Each player exiles all creature cards from their graveyard, then sacrifices all creatures they control, then puts all cards they exiled this way onto the battlefield.

Living Death

Soldier

Create X 1/1 white Soldier creature tokens. If X is 5 or more, destroy all other creatures.

Martial Coup

Rolling Earthquake deals X damage to each creature without horsemanship and each player.

Rolling Earthquake

Artifact

At the beginning of your upkeep, you may put a soot counter on this artifact.
At the beginning of each player's upkeep, that player sacrifices a permanent of their choice for each soot counter on this artifact.

Smokestack

Put all creatures on the bottom of their owners' libraries.
Miracle {W} (You may cast this card for its miracle cost when you draw it if it's the first card you drew this turn.)