Destroy all artifacts, creatures, and lands. They can't be regenerated.

Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)

When Keldon Vandals enters, destroy target artifact.

Bargain (You may sacrifice an artifact, enchantment, or token as you cast this spell.)

Kellan's Lightblades deals 3 damage to target attacking or blocking creature. If this spell was bargained, destroy that creature instead.

Choose one. If you control a commander as you cast this spell, you may choose both instead.

• Breathe Flame — Klauth's Will deals X damage to each creature without flying.

• Smash Relics — Destroy up to X target artifacts and/or enchantments.

When Kogla and Yidaro enters, choose one —

• It gains trample and haste until end of turn.

• It fights target creature you don't control.

, Discard Kogla and Yidaro: Destroy up to one target artifact or enchantment. Shuffle Kogla and Yidaro into your library from your graveyard, then draw a card.

Choose two —

• Return target creature card from your graveyard to your hand.

• Target player discards a card.

• Destroy target artifact.

• Kolaghan's Command deals 2 damage to any target.

, Sacrifice two artifacts: Destroy target artifact.

Flash

Enchant creature

Whenever enchanted creature deals combat damage to defending player, you may destroy target artifact that player controls.

Destroy target artifact with mana value 3 or less. You gain 3 life.

Magus of the Disk enters tapped.

, : Destroy all artifacts, creatures, and enchantments.

When Manglehorn enters, you may destroy target artifact.

Artifacts your opponents control enter tapped.

Choose one —

• Disarm — Destroy target artifact. Create four Treasure tokens.

• Detonate — Megaton's Fate deals 8 damage to each creature. Each player gets four rad counters.

Mephitic Ooze gets +1/+0 for each artifact you control.

Whenever Mephitic Ooze deals combat damage to a creature, destroy that creature. The creature can't be regenerated.

Migloz, Maze Crusher enters with five oil counters on it.

, Remove an oil counter from Migloz: It gains vigilance and menace until end of turn.

, Remove two oil counters from Migloz: It gets +2/+2 until end of turn.

, Remove three oil counters from Migloz: Destroy target artifact or enchantment.

Whenever Mishra, Lost to Phyrexia enters or attacks, choose three —

• Target opponent discards two cards.

• Mishra deals 3 damage to any target.

• Destroy target artifact or planeswalker.

• Creatures you control gain menace and trample until end of turn.

• Creatures you don't control get -1/-1 until end of turn.

• Create two tapped Powerstone tokens.

Emerge (You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creature's mana value.)

When you cast this spell, you may destroy target artifact or enchantment.

Destroy target artifact or enchantment with mana value X. It can't be regenerated. You gain X life.

Destroy target artifact creature.

Cycling (, Discard this card: Draw a card.)

Infesting Spores — When Myconid Spore Tender enters, destroy up to one target artifact or enchantment.

Destroy target artifact or enchantment.

Draw a card at the beginning of the next turn's upkeep.

Destroy target artifact or enchantment. You gain 3 life.

Destroy target artifact or enchantment with mana value 3 or less.

Destroy target artifact, enchantment, emblem, or gameplay tracker. (Trackers include play aids such as dungeons, city's blessing, and monarch. When you destroy it, the associated object or designation is removed from the game.)

Destroy target artifact or enchantment. Its controller gains 4 life.

Valiant — Whenever Nettle Guard becomes the target of a spell or ability you control for the first time each turn, it gets +0/+2 until end of turn.

, Sacrifice Nettle Guard: Destroy target artifact or enchantment.

Nevinyrral's Disk enters tapped.

, : Destroy all artifacts, creatures, and enchantments.

Each player who controls the most creatures investigates. Then destroy all creatures. (To investigate, create a Clue token. It's an artifact with ", Sacrifice this artifact: Draw a card.")

: Return two target cards from an opponent's graveyard to their hand. Destroy target artifact or enchantment.

This spell can't be countered.

Destroy all artifacts, creatures, and lands. They can't be regenerated.

Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for .)

Destroy all nonartifact creatures.

, Sacrifice Ouphe Vandals: Counter target activated ability from an artifact source and destroy that artifact if it's on the battlefield. (Mana abilities can't be targeted.)

Choose one —

• Destroy target artifact or enchantment.

• Target creature you control explores, then it explores again. (Reveal the top card of your library. Put that card into your hand if it's a land. Otherwise, put a +1/+1 counter on that creature, then put the card back or put it into your graveyard. Then repeat this process.)

When Oxidda Scrapmelter enters, destroy target artifact.

Choose one —

• Destroy target creature with flying.

• Destroy target enchantment.

• Draw a card. Create a Food token. (It's an artifact with ", , Sacrifice this artifact: You gain 3 life.")

Destroy up to X target artifacts and/or enchantments. Create twice X 1/1 black and green Pest creature tokens with "When this creature dies, you gain 1 life."

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)

I — Put a +1/+1 counter on up to one target creature. That creature becomes an artifact in addition to its other types.

II — Destroy all nonartifact creatures.

III — Exile all opponents' graveyards.

Destroy target artifact or land. It can't be regenerated.

When Plundering Barbarian enters, choose one —

• Smash the Chest — Destroy target artifact.

• Pry It Open — Create a Treasure token. (It's an artifact with ", Sacrifice this artifact: Add one mana of any color.")

At the beginning of your upkeep, you may put a fuse counter on Powder Keg.

, Sacrifice Powder Keg: Destroy each artifact and creature with mana value equal to the number of fuse counters on Powder Keg.

As an additional cost to cast this spell, you may pay and/or any number of times.

Destroy target artifact. For each additional you paid, destroy another target artifact. For each additional you paid, destroy another target artifact, and you gain 1 life.

Destroy target nonartifact, nonland permanent that doesn't share a color with clothing worn by its controller.

Destroy each artifact, creature, and enchantment with mana value X.

Destroy all artifacts and enchantments.

Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.)

, Sacrifice Qasali Pridemage: Destroy target artifact or enchantment.

Enchant artifact or enchantment

At the beginning of your upkeep, choose one —

• Destroy enchanted permanent.

• You gain 2 life.

Choose one —

• Destroy target artifact.

• Destroy target land.

Entwine (Choose both if you pay the entwine cost.)

Choose one —

• Exile target player's graveyard.

• Destroy target artifact.

• Each creature deals 1 damage to its controller.

Destroy all artifacts and enchantments. For each permanent destroyed this way, its controller creates a 3/3 green Centaur creature token.

Vigilance, trample

Rampaging Yao Guai enters with X +1/+1 counters on it.

When Rampaging Yao Guai enters, destroy any number of target artifacts and/or enchantments with total mana value X or less.

When Ravenous Sailback enters, choose one —

• Ravenous Sailback gains haste until end of turn.

• Destroy target artifact or enchantment.