Cathodion

Artifact Creature - Construct

When Cathodion dies, add to your mana pool.

Instead of creating a tool that would be damaged by heat, the Thran built one that was charged by it.

Cathedral Membrane

Artifact Creature - Wall

( can be paid with either or 2 life.)

Defender

When Cathedral Membrane dies during combat, it deals 6 damage to each creature it blocked this combat.

Carnage Altar

Artifact

, Sacrifice a creature: Draw a card.

"In these bloodstains I will find the fingerprints of our oppressors."
-Anowon, the Ruin Sage

Captain's Claws

Artifact - Equipment

Equipped creature gets +1/+0.

Whenever equipped creature attacks, put a 1/1 white Kor Ally creature token onto the battlefield tapped and attacking.

Equip

Forged for victory in a time of despair.

Candles of Leng

Artifact

, : Reveal the top card of your library. If it has the same name as a card in your graveyard, put it into your graveyard. Otherwise, draw a card.

"A tome stored in its light is as crisp as the day it was written."
-Ettovard, Tolarian archivist

Canal Dredger

Artifact Creature - Construct

Draft Canal Dredger face up.

Each player passes the last card from each booster pack to a player who drafted a card named Canal Dredger.

: Put target card from your graveyard on the bottom of your library.

Caged Sun

Artifact

As Caged Sun enters the battlefield, choose a color.

Creatures you control of the chosen color get +1/+1.

Whenever a land's ability adds one or more mana of the chosen color to your mana pool, add one additional mana of that color to your mana pool.

Butcher's Cleaver

Artifact - Equipment

Equipped creature gets +3/+0.

As long as equipped creature is a Human, it has lifelink.

Equip

Outside the safety of Thraben, there is little distinction between tool and weapon.

Burnished Hart

Artifact Creature - Elk

, Sacrifice Burnished Hart: Search your library for up to two basic land cards, put them onto the battlefield tapped, then shuffle your library.

Forged by divine hands to wander mortal realms.

Bubbling Cauldron

Artifact

, , Sacrifice a creature: You gain 4 life.

, , Sacrifice a creature named Festering Newt: Each opponent loses 4 life. You gain life equal to the life lost this way.

Bronze Sable

Artifact Creature - Sable

The Champion stood alone between the horde of the Returned and the shrine to Karametra, cutting down scores among hundreds. She would have been overcome if not for the aid of the temple guardians whom Karametra awakened.
-The Theriad

Bronze Bombshell

Artifact Creature - Construct

When a player other than Bronze Bombshell's owner controls it, that player sacrifices it. If the player does, Bronze Bombshell deals 7 damage to him or her.

"Ooh, shiny! Let's pull off the chain and take her with us."
-Ukl, Gruul raider, last words

Brittle Effigy

Artifact

, , Exile Brittle Effigy: Exile target creature.

"In my early experiments in phylactery, I found that fragile forms have their uses."
-Rocati, Duke of Martyne

Briber's Purse

Artifact

Briber's Purse enters the battlefield with X gem counters on it.

, , Remove a gem counter from Briber's Purse: Target creature can't attack or block this turn.

Victory is certain. The price, negotiable.

Brawler's Plate

Artifact - Equipment

Equipped creature gets +2/+2 and has trample. (It can deal excess combat damage to defending player or planeswalker while attacking.)

Equip (: Attach to target creature you control. Equip only as a sorcery.)

Brass Squire

Artifact Creature - Myr

: Attach target Equipment you control to target creature you control.

"I admire it. Few pull off pluck and subservience at the same time."
-Ezuri, renegade leader

Brass Herald

Artifact Creature - Golem

As Brass Herald enters the battlefield, choose a creature type.

When Brass Herald enters the battlefield, reveal the top four cards of your library. Put all creature cards of the chosen type revealed this way into your hand and the rest on the bottom of your library in any order.

Creatures of the chosen type get +1/+1.

Brass Gnat

Artifact Creature - Insect

Flying

Brass Gnat doesn't untap during your untap step.

At the beginning of your upkeep, you may pay . If you do, untap Brass Gnat.

Its buzzing is the sound of its inner mechanisms, ever winding down.

Bottled Cloister

Artifact

At the beginning of each opponent's upkeep, exile all cards from your hand face down.

At the beginning of your upkeep, return all cards you own exiled with Bottled Cloister to your hand, then draw a card.

Bottle Gnomes

Artifact Creature - Gnome

Sacrifice Bottle Gnomes: You gain 3 life.

Reinforcements . . . or refreshments?

Bosh, Iron Golem

Legendary Artifact Creature - Golem

Trample

, Sacrifice an artifact: Bosh, Iron Golem deals damage equal to the sacrificed artifact's converted mana cost to target creature or player.

Boros Signet

Artifact

, : Add to your mana pool.

"Have you ever held a Boros signet? There's a weight to it that belies its size-a weight of strength and of pride."
-Agrus Kos

Boros Keyrune

Artifact

: Add or to your mana pool.

: Boros Keyrune becomes a 1/1 red and white Soldier artifact creature with double strike until end of turn. (It deals both first-strike and regular combat damage.)

Boros Cluestone

Artifact

: Add or to your mana pool.

, , Sacrifice Boros Cluestone: Draw a card.

"In case of fire, treachery, citywide riot, political upheaval, or worldwide societal collapse, break glass."
-Cluestone inscription

Booby Trap

Artifact

As Booby Trap enters the battlefield, name a card other than a basic land card and choose an opponent.

The chosen player reveals each card he or she draws.

When the chosen player draws the named card, sacrifice Booby Trap. If you do, Booby Trap deals 10 damage to that player.

Bonesplitter

Artifact - Equipment

Equipped creature gets +2/+0.

Equip

Bonehoard

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 +X/+X, where X is the number of creature cards in all graveyards.

Equip

Bone Saw

Artifact - Equipment

Equipped creature gets +1/+0.

Equip (: Attach to target creature you control. Equip only as a sorcery.)

In a world where death is always violent, cruel weapons are as common as rocks.

Bloodletter Quill

Artifact

, , Put a blood counter on Bloodletter Quill: Draw a card, then lose 1 life for each blood counter on Bloodletter Quill.

: Remove a blood counter from Bloodletter Quill.

Blood Clock

Artifact

At the beginning of each player's upkeep, that player returns a permanent he or she controls to its owner's hand unless he or she pays 2 life.

In an age of war, time is measured not by sand but by blood.

Blinkmoth Urn

Artifact

At the beginning of each player's precombat main phase, if Blinkmoth Urn is untapped, that player adds to his or her mana pool for each artifact he or she controls.

Blinding Souleater

Artifact Creature - Cleric

, : Tap target creature. ( can be paid with either or 2 life.)

"We thank the souleaters for inscribing our souls with subservience, to reinforce the sacred order."
-Drones' hymn of gratitude

Blinding Powder

Artifact - Equipment

Equipped creature has "Unattach Blinding Powder: Prevent all combat damage that would be dealt to this creature this turn."

Equip (: Attach to target creature you control. Equip only as a sorcery.)

Blightsteel Colossus

Artifact Creature - Golem

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.

Blight Sickle

Artifact - Equipment

Equipped creature gets +1/+0 and has wither. (It deals damage to creatures in the form of -1/-1 counters.)

Equip

Its scars cut deeper than its blade.

Blazing Torch

Artifact - Equipment

Equipped creature can't be blocked by Vampires or Zombies.

Equipped creature has ", Sacrifice Blazing Torch: Blazing Torch deals 2 damage to target creature or player."

Equip (: Attach to target creature you control. Equip only as a sorcery.)

Blazethorn Scarecrow

Artifact Creature - Scarecrow

Blazethorn Scarecrow has haste as long as you control a red creature.

Blazethorn Scarecrow has wither as long as you control a green creature. (It deals damage to creatures in the form of -1/-1 counters.)

Blasting Station

Artifact

, Sacrifice a creature: Blasting Station deals 1 damage to target creature or player.

Whenever a creature enters the battlefield, you may untap Blasting Station.

Bladed Sentinel

Artifact Creature - Construct

: Bladed Sentinel gains vigilance until end of turn.

The Mirran partisans created hundreds of patrol sentinels to divert Phyrexian assaults from the Tangle.

Bladed Pinions

Artifact - Equipment

Equipped creature has flying and first strike.

Equip

Lacking trained pterons, the Auriok had to rely on other measures to gain the upper hand in the skies.