Welding Sparks
Welding Sparks deals X damage to target creature, where X is 3 plus the number of artifacts you control.
"The fires of invention burn in all of us. I fight for the freedom to unleash those flames."
—Pia Nalaar
Maverick Thopterist
Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.)
When Maverick Thopterist enters the battlefield, create two 1/1 colorless Thopter artifact creature tokens with flying.
Reclusive Artificer
Haste (This creature can attack and {T} as soon as it comes under your control.)
When Reclusive Artificer enters the battlefield, you may have it deal damage to target creature equal to the number of artifacts you control.
It's wise not to disturb an artist at work.
Darksteel Plate
Indestructible
Equipped creature has indestructible.
Equip {2}
"If there can be no victory, then I will fight forever."
—Koth of the Hammer
Filigree Familiar
When Filigree Familiar enters the battlefield, you gain 2 life.
When Filigree Familiar dies, draw a card.
"It's the must-have gift for everyone on your list. Get one for yourself, too!"
—Chammi, curio vendor
Ichor Wellspring
When Ichor Wellspring enters the battlefield or is put into a graveyard from the battlefield, draw a card.
"Our glorious infection has taken hold."
—Elesh Norn, Grand Cenobite
Inventor's Goggles
Equipped creature gets +1/+2.
Whenever an Artificer enters the battlefield under your control, you may attach Inventor's Goggles to it.
Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)
Mycosynth Wellspring
When Mycosynth Wellspring enters the battlefield or is put into a graveyard from the battlefield, you may search your library for a basic land card, reveal it, put it into your hand, then shuffle.
The oil created the mycosynth. The mycosynth created New Phyrexia.
Myr Battlesphere
When Myr Battlesphere enters the battlefield, create four 1/1 colorless Myr artifact creature tokens.
Whenever Myr Battlesphere attacks, you may tap X untapped Myr you control. If you do, Myr Battlesphere gets +X/+0 until end of turn and deals X damage to the player or planeswalker it's attacking.
Myr Sire
When Myr Sire dies, create a 1/1 colorless Phyrexian Myr artifact creature token.
For the Phyrexians, death is not an end, nor a one-time occurrence.
Neurok Replica
{1}{U}, Sacrifice Neurok Replica: Return target creature to its owner's hand.
All the curiosity of the Neurok with only a trace of their duplicity.
Pyrite Spellbomb
{R}, Sacrifice Pyrite Spellbomb: It deals 2 damage to any target.
{1}, Sacrifice Pyrite Spellbomb: Draw a card.
"Melt that which was never frozen."
—Spellbomb inscription
Scuttling Doom Engine
Scuttling Doom Engine can't be blocked by creatures with power 2 or less.
When Scuttling Doom Engine dies, it deals 6 damage to target opponent or planeswalker.
A masterwork of spite, inspired by madness.
Solemn Simulacrum
When Solemn Simulacrum enters the battlefield, you may search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.
When Solemn Simulacrum dies, you may draw a card.
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 create five 1/1 colorless Thopter artifact creature tokens with flying.
Voyager Staff
{2}, Sacrifice Voyager Staff: Exile target creature. Return the exiled card to the battlefield under its owner's control at the beginning of the next end step.
Voyager staffs are sought by those hoping to find an escape from the sprawling glut of Ravnica.
Darksteel Citadel
Indestructible
{T}: Add {C}.
Structures built from darksteel yield to neither assault nor age.
Foundry of the Consuls
{T}: Add {C}.
{5}, {T}, Sacrifice Foundry of the Consuls: Create two 1/1 colorless Thopter artifact creature tokens with flying.
All around the foundry, automatons unhitched themselves from their mounts and pivoted to face Chandra.
Great Furnace
{T}: Add {R}.
Kuldotha, wellspring of molten metal, temple of the goblin horde.
Phyrexia's Core
{T}: Add {C}.
{1}, {T}, Sacrifice an artifact: You gain 1 life.
"So even the heart of our world has succumbed."
—Koth of the Hammer
Seat of the Synod
{T}: Add {U}.
Lumengrid, site of the Knowledge Pool, source of vedalken arcana.
Shivan Reef
{T}: Add {C}.
{T}: Add {U} or {R}. Shivan Reef deals 1 damage to you.
Swiftwater Cliffs
Swiftwater Cliffs enters the battlefield tapped.
When Swiftwater Cliffs enters the battlefield, you gain 1 life.
{T}: Add {U} or {R}.
Temple of Epiphany
Temple of Epiphany enters the battlefield tapped.
When Temple of Epiphany enters the battlefield, scry 1.
{T}: Add {U} or {R}.
Island
({T}: Add {U}.)
Island
({T}: Add {U}.)
Mountain
({T}: Add {R}.)
Mountain
({T}: Add {R}.)