Time Sieve

{T}, Sacrifice five artifacts: Take an extra turn after this one.

Blood Artist

Whenever Blood Artist or another creature dies, target player loses 1 life and you gain 1 life.

Arcum Dagsson

{T}: Target artifact creature's controller sacrifices it. That player may search his or her library for a noncreature artifact card, put it into play, then shuffle his or her library.

Arcane Denial

Counter target spell. Its controller may draw up to two cards at the beginning of the next turn's upkeep. You draw a card at the beginning of the next turn's upkeep.

Sydri, Galvanic Genius

{U}: Target noncreature artifact becomes an artifact creature with power and toughness each equal to its converted mana cost until end of turn. {W}{B}: Target artifact creature gains deathtouch and lifelink until end of turn.

Thopter Foundry

{1}, Sacrifice a nontoken artifact: Put a 1/1 blue Thopter artifact creature token with flying onto the battlefield. You gain 1 life.

Commander's Sphere

{T}: Add to your mana pool one mana of any color in your commander's color identity. Sacrifice Commander's Sphere: Draw a card.

Daretti, Scrap Savant

+2: Discard up to two cards, then draw that many cards. -2: Sacrifice an artifact. If you do, return target artifact card from your graveyard to the battlefield. -10: You get an emblem with "Whenever an artifact is put into your graveyard from the battlefield, return that card to the battlefield at the beginning of the next end step." Daretti, Scrap Savant can be your commander.

Rakdos Signet

{1}, {T}: Add {B}{R} to your mana pool.

Krark-Clan Ironworks

Sacrifice an artifact: Add {2} to your mana pool.

Sensei's Divining Top

{1}: Look at the top three cards of your library, then put them back in any order. {T}: Draw a card, then put Sensei's Divining Top on top of its owner's library.

Sword of the Meek

Equipped creature gets +1/+2. Equip {2} Whenever a 1/1 creature comes into play under your control, you may return Sword of the Meek from your graveyard to play, then attach it to that creature.

Sulfur Falls

Sulfur Falls enters the battlefield tapped unless you control an Island or a Mountain. {T}: Add {U} or {R} to your mana pool.

Rings of Brighthearth

Whenever you play an activated ability, if it isn't a mana ability, you may pay {2}. If you do, copy that ability. You may choose new targets for the copy.

Darksteel Colossus

Trample Darksteel Colossus is indestructible. If Darksteel Colossus would be put into a graveyard from anywhere, reveal Darksteel Colossus and shuffle it into its owner's library instead.

Buried Ruin

{T}: Add {1} to your mana pool. {2}, {T}, Sacrifice Buried Ruin: Return target artifact card from your graveyard to your hand.

Ghirapur Aether Grid

Tap two untapped artifacts you control: Ghirapur Aether Grid deals 1 damage to target creature or player.

Disciple of the Vault

Whenever an artifact is put into a graveyard from play, you may have target opponent lose 1 life.

Blightsteel Colossus

Trample, infect Blightsteel Colossus is indestructible. If Blightsteel Colossus would be put into a graveyard from anywhere, reveal Blightsteel Colossus and shuffle it into its owner's library instead.

Shimmer Myr

Flash You may cast artifact cards as though they had flash.

Myr Retriever

When Myr Retriever dies, return another target artifact card from your graveyard to your hand.

Darksteel Citadel

Indestructible (Effects that say "destroy" don't destroy this land.) {T}: Add {1} to your mana pool.

Ancient Den

(Ancient Den isn't a spell.) {T}: Add {W} to your mana pool.

Darksteel Forge

Artifacts you control are indestructible. ("Destroy" effects and lethal damage don't destroy them.)

Fabricate

Search your library for an artifact card, reveal it, and put it into your hand. Then shuffle your library.

Seat of the Synod

(Seat of the Synod isn't a spell.) {T}: Add {U} to your mana pool.

Exotic Orchard

{T}: Add to your mana pool one mana of any color that a land an opponent controls could produce.

Thopter Assembly

Flying At the beginning of your upkeep, if you control no Thopters other than Thopter Assembly, return Thopter Assembly to its owner's hand and put five 1/1 colorless Thopter artifact creature tokens with flying onto the battlefield.

Restoration Angel

Flash Flying When Restoration Angel enters the battlefield, you may exile target non-Angel creature you control, then return that card to the battlefield under your control.

Rhystic Study

Whenever an opponent plays a spell, you may draw a card unless that player pays {1}.

Muddle the Mixture

Counter target instant or sorcery spell. Transmute {1}{U}{U} ({1}{U}{U}, Discard this card: Search your library for a card with converted mana cost equal to this card's, reveal it, and put it into your hand. Then shuffle your library. Play this ability only any time you could play a sorcery.)

Dimir Aqueduct

Dimir Aqueduct comes into play tapped. When Dimir Aqueduct comes into play, return a land you control to its owner's hand. {T}: Add {U}{B} to your mana pool.

Dimir Signet

{1}, {T}: Add {U}{B} to your mana pool.

Cyclonic Rift

Return target nonland permanent you don't control to its owner's hand. Overload {6}{U} (You may cast this spell for its overload cost. If you do, change its text by replacing all instances of "target" with "each.")

Grand Architect

Other blue creatures you control get +1/+1. {U}: Target artifact creature becomes blue until end of turn. Tap an untapped blue creature you control: Add {2} to your mana pool. Spend this mana only to cast artifact spells or activate abilities of artifacts.

Nim Deathmantle

Equipped creature gets +2/+2, has intimidate, and is a black Zombie. Whenever a nontoken creature is put into your graveyard from the battlefield, you may pay {4}. If you do, return that card to the battlefield and attach Nim Deathmantle to it. Equip {4}

Wurmcoil Engine

Deathtouch, lifelink When Wurmcoil Engine is put into a graveyard from the battlefield, put a 3/3 colorless Wurm artifact creature token with deathtouch and a 3/3 colorless Wurm artifact creature token with lifelink onto the battlefield.

Pili-Pala

Flying {2}, {Q}: Add one mana of any color to your mana pool. ({Q} is the untap symbol.)

Crumbling Necropolis

Crumbling Necropolis comes into play tapped. {T}: Add {U}, {B}, or {R} to your mana pool.

Sharuum the Hegemon

Flying When Sharuum the Hegemon comes into play, you may return target artifact card from your graveyard to play.

Tezzeret the Seeker

+1: Untap up to two target artifacts. -X: Search your library for an artifact card with converted mana cost X or less and put it into play. Then shuffle your library. -5: Artifacts you control become 5/5 artifact creatures until end of turn.

Ashnod's Altar

Sacrifice a creature: Add two colorless mana to your mana pool.

Enlightened Tutor

Search your library for an artifact or enchantment card and reveal that card. Shuffle your library, then put the card on top of it.

Rakdos Carnarium

Rakdos Carnarium enters the battlefield tapped. When Rakdos Carnarium enters the battlefield, return a land you control to its owner's hand. {T}: Add {B}{R} to your mana pool.

Mystic Monastery

Mystic Monastery enters the battlefield tapped. {T}: Add {U}, {R}, or {W} to your mana pool.

Nomad Outpost

Nomad Outpost enters the battlefield tapped. {T}: Add {R}, {W}, or {B} to your mana pool.

Reflecting Pool

{T}: Add to your mana pool one mana of any type that any land you control can produce.

Sculpting Steel

As Sculpting Steel comes into play, you may choose an artifact in play. If you do, Sculpting Steel comes into play as a copy of that artifact.

Adarkar Wastes

{T}: Add {1} to your mana pool. {T}: Add {W} or {U} to your mana pool. Adarkar Wastes deals 1 damage to you.

Shivan Reef

{T}: Add {1} to your mana pool. {T}: Add {U} or {R} to your mana pool. Shivan Reef deals 1 damage to you.

Purphoros, God of the Forge

Indestructible As long as your devotion to red is less than five, Purphoros isn't a creature. Whenever another creature enters the battlefield under your control, Purphoros deals 2 damage to each opponent. {2}{R}: Creatures you control get +1/+0 until end of turn.

Academy Ruins

{T}: Add {1} to your mana pool. {1}{U}, {T}: Put target artifact card in your graveyard on top of your library.

Nevinyrral's Disk

{1}: Destroys all creatures, enchantments, and artifacts in play. Disk begins tapped but can be untapped as usual. Disk destroys itself when used.

Wrath of God

All creatures in play are destroyed and cannot regenerate.

Demonic Tutor

You may search your library for one card and take it into your hand. Reshuffle your library afterwards.

Goblin Welder

{T}: Choose a player. Exchange target artifact that player controls with target artifact in that player's graveyard.

Azorius Chancery

Azorius Chancery enters the battlefield tapped. When Azorius Chancery enters the battlefield, return a land you control to its owner's hand. {T}: Add {W}{U} to your mana pool.

Vampiric Tutor

Pay 2 life: Search your library for any one card. Shuffle your library, then put that card on top of your library.

Polluted Delta

Watery Grave

Basalt Monolith

Boros Garrison

Boros Signet

Fellwar Stone

Izzet Signet

Lightning Greaves

Open the Vaults

Orzhov Signet

Reliquary Tower

Skullclamp

Sol Ring

Solemn Simulacrum

Swiftfoot Boots

Temple of the False God

Terramorphic Expanse

Vandalblast

Eldrazi Displacer

Combustible Gearhulk

Inventors' Fair

Padeem, Consul of Innovation

Reckless Fireweaver

Saheeli Rai

Saheeli's Artistry

Felidar Guardian

Scrap Trawler

Spire of Industry

Walking Ballista

Whir of Invention

Clifftop Retreat

Clifftop Retreat enters the battlefield tapped unless you control a Mountain or a Plains. {T}: Add {R} or {W}.

Isolated Chapel

Isolated Chapel enters the battlefield tapped unless you control a Plains or a Swamp. {T}: Add {W} or {B}.

Command Tower

{T}: Add one mana of any color in your commander's color identity.

Plains

({T}: Add {W}.)

Island

({T}: Add {U}.)

Swamp

({T}: Add {B}.)

Mountain

({T}: Add {R}.)