Pentavus

Artifact Creature - Construct

Pentavus enters the battlefield with five +1/+1 counters on it.

, Remove a +1/+1 counter from Pentavus: Put a 1/1 colorless Pentavite artifact creature token with flying onto the battlefield.

, Sacrifice a Pentavite: Put a +1/+1 counter on Pentavus.

Perilous Myr

Artifact Creature - Myr

When Perilous Myr dies, it deals 2 damage to target creature or player.

To Mirrodin, an explosive. To Phyrexia, a missionary.

Perilous Vault

Artifact

, , Exile Perilous Vault: Exile all nonland permanents.

The spirit dragon Ugin arranged the hedrons of Zendikar to direct leylines of energy. To disrupt one is to unleash devastation and chaos.

Pestilent Souleater

Artifact Creature - Insect

: Pestilent Souleater gains infect until end of turn. ( can be paid with either or 2 life. A creature with infect deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)

Phyrexian Digester

Artifact Creature - Construct

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

"Our cause will ripen in the fertile flesh of the unworthy."
-Sheoldred, Whispering One

Phyrexian Hulk

Artifact Creature - Golem

An invasion weapon of ages past, the glistening oil contained the blueprints of countless atrocities.

Phyrexian Juggernaut

Artifact Creature - Juggernaut

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

Phyrexian Juggernaut attacks each turn if able.

Where nature impedes, Phyrexians overcome.

Phyrexian Metamorph

Artifact Creature - Shapeshifter

( can be paid with either or 2 life.)

You may have Phyrexian Metamorph enter the battlefield as a copy of any artifact or creature on the battlefield, except it's an artifact in addition to its other types.

Phyrexian Revoker

Artifact Creature - Horror

As Phyrexian Revoker enters the battlefield, name a nonland card.

Activated abilities of sources with the chosen name can't be activated.

Basic senses like sight and taste are reserved for those in power.

Pierce Strider

Artifact Creature - Construct

When Pierce Strider enters the battlefield, target opponent loses 3 life.

"Pain isn't a negative stimulus. Pain is a sign of your imperfection."
-Sheoldred, Whispering One

Pilgrim of the Fires

Artifact Creature - Golem

First strike, trample

The most skilled Jeskai artisans can craft imposing golems with such precision that they will last an eternity-the time believed necessary to master the Fires of the Jeskai Way.

Pilgrim's Eye

Artifact Creature - Thopter

Flying

When Pilgrim's Eye enters the battlefield, you may search your library for a basic land card, reveal it, put it into your hand, then shuffle your library.

The kor send their thopter kites to see if the land is in a welcoming mood.

Pillar of War

Artifact Creature - Golem

Defender

As long as Pillar of War is enchanted, it can attack as though it didn't have defender.

Just because a temple has no guards doesn't mean it's undefended.

Piston Sledge

Artifact - Equipment

When Piston Sledge enters the battlefield, attach it to target creature you control.

Equipped creature gets +3/+1.

Equip-Sacrifice an artifact.

Only the goblins could make a simple machine so complex.

Pith Driller

Artifact Creature - Horror

( can be paid with either or 2 life.)

When Pith Driller enters the battlefield, put a -1/-1 counter on target creature.

After boring up through the crust of Mirrodin, it turned its expertise upon the surface dwellers.

Pithing Needle

Artifact

As Pithing Needle enters the battlefield, name a card.

Activated abilities of sources with the chosen name can't be activated unless they're mana abilities.

The fearful want the procedure before a blood festival. The guilty seek it afterward.

Plague Boiler

Artifact

At the beginning of your upkeep, put a plague counter on Plague Boiler.

: Put a plague counter on Plague Boiler or remove a plague counter from it.

When Plague Boiler has three or more plague counters on it, sacrifice it. If you do, destroy all nonland permanents.

Plague Myr

Artifact Creature - Myr

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

: Add to your mana pool.

They watch for a new master, one more sinister than the last.

Platinum Angel

Artifact Creature - Angel

Flying

You can't lose the game and your opponents can't win the game.

She is the apex of the artificer's craft, the spirit of the divine called out of base metal.

Platinum Emperion

Artifact Creature - Golem

Your life total can't change. (You can't gain or lose life. You can't pay any amount of life except 0.)

It ignores such insignificant forces as time, entropy, and death.

Porcelain Legionnaire

Artifact Creature - Soldier

( can be paid with either or 2 life.)

First strike

"My new design has lightweight plating specially cultivated from heretics' spare tissues."
-Izathel, priest of the Annex

Precursor Golem

Artifact Creature - Golem

When Precursor Golem enters the battlefield, put two 3/3 colorless Golem artifact creature tokens onto the battlefield.

Whenever a player casts an instant or sorcery spell that targets only a single Golem, that player copies that spell for each other Golem that spell could target. Each copy targets a different one of those Golems.

Predator, Flagship

Legendary Artifact

: Target creature gains flying until end of turn.

, : Destroy target creature with flying.

"The scourge of Skyshroud is airborne once more."
-Oracle en-Vec

Primal Clay

Artifact Creature - Shapeshifter

As Primal Clay enters the battlefield, it becomes your choice of a 3/3 artifact creature, a 2/2 artifact creature with flying, or a 1/6 Wall artifact creature with defender in addition to its other types. (A creature with defender can't attack.)

Pristine Talisman

Artifact

: Add to your mana pool. You gain 1 life.

"Tools and artisans can be destroyed, but the act of creation is inviolate."
-Elspeth Tirel

Profane Memento

Artifact

Whenever a creature card is put into an opponent's graveyard from anywhere, you gain 1 life.

"An angel's skull is left too plain by death. I made a few aesthetic modifications."
-Dommique, blood artist

Prophetic Prism

Artifact

When Prophetic Prism enters the battlefield, draw a card.

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

"The explorer who found it got a bad deal when he sold it. He merely got rich."

Protomatter Powder

Artifact

, , Sacrifice Protomatter Powder: Return target artifact card from your graveyard to the battlefield.

"There is no such thing as scrap metal. All such material can be repaired with the proper bonding agent."
-Quennus, metallurgeon

Prototype Portal

Artifact

Imprint - When Prototype Portal enters the battlefield, you may exile an artifact card from your hand.

, : Put a token that's a copy of the exiled card onto the battlefield. X is the converted mana cost of that card.

Prowler's Helm

Artifact - Equipment

Equipped creature can't be blocked except by Walls.

Equip

"The youths prattle on about heroic deeds, but avoiding the noose is a feat more daring than their entire careers."
-Basarios the Blade

Psychosis Crawler

Artifact Creature - Horror

Psychosis Crawler's power and toughness are each equal to the number of cards in your hand.

Whenever you draw a card, each opponent loses 1 life.

"If that brain can't figure out the secret of the serum, then add more brains."
-Rhmir, Hand of the Augur

Puppet Conjurer

Artifact Creature - Human Wizard

, : Put a 0/1 blue Homunculus artifact creature token onto the battlefield.

At the beginning of your upkeep, sacrifice a Homunculus.

He scowls at his imperfect creation, then crushes it to scrap. He salvages the etherium and begins anew.

Pyrite Spellbomb

Artifact

, Sacrifice Pyrite Spellbomb: Pyrite Spellbomb deals 2 damage to target creature or player.

, Sacrifice Pyrite Spellbomb: Draw a card.

Pyromancer's Gauntlet

Artifact

If a red instant or sorcery spell you control or a red planeswalker you control would deal damage to a permanent or player, it deals that much damage plus 2 to that permanent or player instead.

An inferno is just a gesture away.

Pyxis of Pandemonium

Artifact

: Each player exiles the top card of his or her library face down.

, , Sacrifice Pyxis of Pandemonium: Each player turns face up all cards he or she owns exiled with Pyxis of Pandemonium, then puts all permanent cards among them onto the battlefield.

Quicksilver Amulet

Artifact

, : You may put a creature card from your hand onto the battlefield.

Those who examine the amulet too closely have been known to become part of its ornate carvings.

Quietus Spike

Artifact - Equipment

Equipped creature has deathtouch.

Whenever equipped creature deals combat damage to a player, that player loses half his or her life, rounded up.

Equip

Rage Extractor

Artifact

( can be paid with either or 2 life.)

Whenever you cast a spell with {P} in its mana cost, Rage Extractor deals damage equal to that spell's converted mana cost to target creature or player.

New Phyrexia is an engine that both consumes and creates malice.

Rakdos Cluestone

Artifact

: Add or to your mana pool.

, , Sacrifice Rakdos Cluestone: Draw a card.

"Burn. Bleed. Enjoy."
-Cluestone inscription

Rakdos Keyrune

Artifact

: Add or to your mana pool.

: Rakdos Keyrune becomes a 3/1 black and red Devil artifact creature with first strike until end of turn.

The Rakdos use it for everything you can think of and plenty more than that.