Palladium Myr

Artifact Creature - Myr

: Add to your mana pool.

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

Otherworld Atlas

Artifact

: Put a charge counter on Otherworld Atlas.

: Each player draws a card for each charge counter on Otherworld Atlas.

"Any fool can open it. But it takes a genius to decipher the blank pages."
-Kordel the Cryptic

Orzhov Signet

Artifact

, : Add to your mana pool.

Orzhov Keyrune

Artifact

: Add or to your mana pool.

: Orzhov Keyrune becomes a 1/4 white and black Thrull artifact creature with lifelink until end of turn.

You only need to wield it once to appreciate the power of control.

Orzhov Cluestone

Artifact

: Add or to your mana pool.

, , Sacrifice Orzhov Cluestone: Draw a card.

A symbol of power and wealth, the only commodities that matter to the Orzhov.

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.

Origin Spellbomb

Artifact

, , Sacrifice Origin Spellbomb: Put a 1/1 colorless Myr artifact creature token onto the battlefield.

When Origin Spellbomb is put into a graveyard from the battlefield, you may pay . If you do, draw a card.

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.

Onyx Goblet

Artifact

: Target player loses 1 life.

The goblet was a gift from the sphinx Gorael, who hoped humans and vedalken would eventually destroy each other to acquire it, leaving all of Esper to her own kind.

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.

Omen Machine

Artifact

Players can't draw cards.

At the beginning of each player's draw step, that player exiles the top card of his or her library. If it's a land card, the player puts it onto the battlefield. Otherwise, the player casts it without paying its mana cost if able.

Ojutai Monument

Artifact

: Add or to your mana pool.

: Ojutai Monument becomes a 4/4 white and blue Dragon artifact creature with flying until end of turn.

Ojutai spends time at all his strongholds, but he most favors Cori Stronghold for his meditation.

Ogre's Cleaver

Artifact - Equipment

Equipped creature gets +5/+0.

Equip

She adopted the weapon of the slave-lord Kazuul, and with it, all his cruelty.

Oblivion Stone

Artifact

, : Put a fate counter on target permanent.

, , Sacrifice Oblivion Stone: Destroy each nonland permanent without a fate counter on it, then remove all fate counters from all permanents.

Obelisk of Urd

Artifact

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for or one mana of that creature's color.)

As Obelisk of Urd enters the battlefield, choose a creature type.

Creatures you control of the chosen type get +2/+2.

Obelisk of Naya

Artifact

: Add , , or to your mana pool.

Centuries have passed since the plane shattered, yet the obelisks of each shard faithfully serve their long-forgotten purpose.

Obelisk of Jund

Artifact

: Add , , or to your mana pool.

Volcanic ash-winds batter it, climbing vines overwhelm it, dragonfire roasts it, and yet it still stands as a testament to a forgotten world.

Obelisk of Grixis

Artifact

: Add , , or to your mana pool.

Like most features of Grixis, the obelisks that remain from the time of Alara now exist only for dark exploitation.

Obelisk of Esper

Artifact

: Add , , or to your mana pool.

It is a monument as austere, unyielding, and inscrutable as Esper itself.

Obelisk of Bant

Artifact

: Add , , or to your mana pool.

Whether incorporated into the structure of castles or admired as lone symbols, the obelisks stand for Bant's values of loyalty, honor, and truth.

Obelisk of Alara

Artifact

, : You gain 5 life.

, : Draw a card, then discard a card.

, : Target creature gets -2/-2 until end of turn.

, : Obelisk of Alara deals 3 damage to target player.

, : Target creature gets +4/+4 until end of turn.

Norn's Annex

Artifact

( can be paid with either or 2 life.)

Creatures can't attack you or a planeswalker you control unless their controller pays for each of those creatures.

Nim Deathmantle

Artifact - Equipment

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 . If you do, return that card to the battlefield and attach Nim Deathmantle to it.

Equip

Nihil Spellbomb

Artifact

, Sacrifice Nihil Spellbomb: Exile all cards from target player's graveyard.

When Nihil Spellbomb is put into a graveyard from the battlefield, you may pay . If you do, draw a card.

Nevinyrral's Disk

Artifact

Nevinyrral's Disk enters the battlefield tapped.

, : Destroy all artifacts, creatures, and enchantments.

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.

Necropouncer

Artifact - Equipment

Living weapon (When this Equipment enters the battlefield, put a 0/0 black Germ creature token onto the battlefield, then attach this to it.)

Equipped creature gets +3/+1 and has haste.

Equip

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.

Necrogen Censer

Artifact

Necrogen Censer enters the battlefield with two charge counters on it.

, Remove a charge counter from Necrogen Censer: Target player loses 2 life.

Moriok necromancers actively spread necrogen, encouraging the transformation from Mirran to nim.

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

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.

Myr Turbine

Artifact

: Put a 1/1 colorless Myr artifact creature token onto the battlefield.

, Tap five untapped Myr you control: Search your library for a Myr creature card, put it onto the battlefield, then shuffle your library.

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 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 Retriever

Artifact Creature - Myr

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

Myr Reservoir

Artifact

: Add to your mana pool. Spend this mana only to cast Myr spells or activate abilities of Myr.

, : Return target Myr card from your graveyard to your hand.

A mana well as bottomless as the myr are tireless.

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 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 Enforcer

Artifact Creature - Myr

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

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.