Mindless Automaton

Artifact Creature - Construct

Mindless Automaton enters the battlefield with two +1/+1 counters on it.

, Discard a card: Put a +1/+1 counter on Mindless Automaton.

Remove two +1/+1 counters from Mindless Automaton: Draw a card.

Mirror Golem

Artifact Creature - Golem

Imprint - When Mirror Golem enters the battlefield, you may exile target card from a graveyard.

Mirror Golem has protection from each of the exiled card's card types. (Artifact, creature, enchantment, instant, land, planeswalker, sorcery, and tribal are card types.)

Mishra's War Machine

Artifact Creature - Juggernaut

Banding (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are blocking or being blocked by a creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)

At the beginning of your upkeep, Mishra's War Machine deals 3 damage to you unless you discard a card. If Mishra's War Machine deals damage to you this way, tap it.

Mobile Fort

Artifact Creature - Wall

Defender (This creature can't attack.)

: Mobile Fort gets +3/-1 until end of turn and can attack this turn as though it didn't have defender. Activate this ability only once each turn.

Molten-Tail Masticore

Artifact Creature - Masticore

At the beginning of your upkeep, sacrifice Molten-Tail Masticore unless you discard a card.

, Exile a creature card from your graveyard: Molten-Tail Masticore deals 4 damage to target creature or player.

: Regenerate Molten-Tail Masticore.

Moltensteel Dragon

Artifact Creature - Dragon

( can be paid with either or 2 life.)

Flying

: Moltensteel Dragon gets +1/+0 until end of turn.

An apocalypse in dragon form.

Moriok Replica

Artifact Creature - Warrior

, Sacrifice Moriok Replica: You draw two cards and lose 2 life.

All the secrets of the Moriok with only a trace of their corruption.

Mycosynth Golem

Artifact Creature - Golem

Affinity for artifacts (This spell costs less to cast for each artifact you control.)

Artifact creature spells you cast have affinity for artifacts. (They cost less to cast for each artifact you control.)

Myr Adapter

Artifact Creature - Myr

Myr Adapter gets +1/+1 for each Equipment attached to it.

Myr Battlesphere

Artifact Creature - Myr Construct

When Myr Battlesphere enters the battlefield, put four 1/1 colorless Myr artifact creature tokens onto the battlefield.

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 defending player.

Myr Enforcer

Artifact Creature - Myr

Affinity for artifacts (This spell costs less to cast for each artifact you control.)

Myr Galvanizer

Artifact Creature - Myr

Other Myr creatures you control get +1/+1.

, : Untap each other Myr you control.

"We can't quite determine what they're doing, but they seem to be doing it quite well."
-Vedalken research notes

Myr Landshaper

Artifact Creature - Myr

: Target land becomes an artifact in addition to its other types until end of turn.

One thing the myr can't do is enjoy the scenery.

Myr Mindservant

Artifact Creature - Myr

, : Shuffle your library.

Myr Moonvessel

Artifact Creature - Myr

When Myr Moonvessel dies, add to your mana pool.

Memnarch created the myr with three qualities in mind: dependability, controllability, and disposability.

Myr Propagator

Artifact Creature - Myr

, : Put a token that's a copy of Myr Propagator onto the battlefield.

"We will ingest and remake this world in our image, not unlike some admirable designs I have seen here."
-Vorinclex, Voice of Hunger

Myr Prototype

Artifact Creature - Myr

At the beginning of your upkeep, put a +1/+1 counter on Myr Prototype.

Myr Prototype can't attack or block unless you pay for each +1/+1 counter on it.

Myr Quadropod

Artifact Creature - Myr

: Switch Myr Quadropod's power and toughness until end of turn.

Each myr was designed to fill a specific role. This one, for example, was designed to stomp on other myr.

Myr Retriever

Artifact Creature - Myr

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

Myr Servitor

Artifact Creature - Myr

At the beginning of your upkeep, if Myr Servitor is on the battlefield, each player returns all cards named Myr Servitor from his or her graveyard to the battlefield.

The Krark Clan enjoys pulling them apart just to watch them reassemble one another.

Myr Sire

Artifact Creature - Myr

When Myr Sire dies, put a 1/1 colorless Myr artifact creature token onto the battlefield.

For the Phyrexians, death is not an end, nor a one-time occurrence.

Myr Superion

Artifact Creature - Myr

Spend only mana produced by creatures to cast Myr Superion.

Two kinds of myr survive: the powerful and those that stay close by them.

Myr Welder

Artifact Creature - Myr

Imprint - : Exile target artifact card from a graveyard.

Myr Welder has all activated abilities of all cards exiled with it.

Memnarch designed some myr to follow the levelers and reaffix lost parts. Mirran partisans put that instinct to good use.

Narstad Scrapper

Artifact Creature - Construct

: Narstad Scrapper gets +1/+0 until end of turn.

"Finally, the principles of corpse animation applied to bloodless materials!"
-Ludevic, necro-alchemist

Necropede

Artifact Creature - Insect

Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)

When Necropede dies, you may put a -1/-1 counter on target creature.

Necropolis

Artifact Creature - Wall

Defender (This creature can't attack.)

Exile a creature card from your graveyard: Put X +0/+1 counters on Necropolis, where X is the exiled card's converted mana cost.

Needlebug

Artifact Creature - Insect

Flash

Protection from artifacts

Neurok Replica

Artifact Creature - Wizard

, Sacrifice Neurok Replica: Return target creature to its owner's hand.

All the curiosity of the Neurok with only a trace of their duplicity.

Nim Replica

Artifact Creature - Zombie

, Sacrifice Nim Replica: Target creature gets -1/-1 until end of turn.

Nullstone Gargoyle

Artifact Creature - Gargoyle

Flying

Whenever the first noncreature spell of a turn is cast, counter that spell.

Nullstone absorbs and dampens most forms of magical energy, as well as light, sound, and heat.

Obsianus Golem

Artifact Creature - Golem

"The foot stone is connected to the ankle stone, the ankle stone is connected to the leg stone . . ."
-Song of the Artificer

Omega Myr

Artifact Creature - Myr

One-Eyed Scarecrow

Artifact Creature - Scarecrow

Defender

Creatures with flying your opponents control get -1/-0.

Farmhands and priests mutter curses at the ragged thing; it unnerves more than just the crows.

Onulet

Artifact Creature - Construct

When Onulet dies, you gain 2 life.

An early inspiration for Urza, Tocasia's Onulets contained magical essences that could be cannibalized after they stopped functioning.

Opaline Unicorn

Artifact Creature - Unicorn

: Add one mana of any color to your mana pool.

Purphoros once loved Nylea, the god of the hunt. His passion inspired his most astounding works of art.

Ornithopter

Artifact Creature - Thopter

Flying (This creature can't be blocked except by creatures with flying or reach.)

Regardless of the century, plane, or species, developing artificers never fail to invent the ornithopter.

Otarian Juggernaut

Artifact Creature - Juggernaut

Otarian Juggernaut can't be blocked by Walls.

Threshold - As long as seven or more cards are in your graveyard, Otarian Juggernaut gets +3/+0 and attacks each turn if able.

Oxidda Golem

Artifact Creature - Golem

Affinity for Mountains (This spell costs less to cast for each Mountain you control.)

Haste

The longer it patrols the smoldering crags of the Oxidda Chain, the more it adopts their fiery temper.

Painter's Servant

Artifact Creature - Scarecrow

As Painter's Servant enters the battlefield, choose a color.

All cards that aren't on the battlefield, spells, and permanents are the chosen color in addition to their other colors.

It gathers hues from the twilight mist so that its master can paint a better world.

Palladium Myr

Artifact Creature - Myr

: Add to your mana pool.

The myr are like the Glimmervoid: blank canvases on which to build grand creations.