Leashling

Artifact Creature - Hound

Put a card from your hand on top of your library: Return Leashling to its owner's hand.

Constructed of leather and irony.

Leaden Myr

Artifact Creature - Myr

: Add to your mana pool.

The myr are like necrogen: a transformative force unconcerned with the changes they wreak.

Lashwrithe

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 +1/+1 for each Swamp you control.

Equip ( can be paid with either or 2 life.)

Lantern of Insight

Artifact

Each player plays with the top card of his or her library revealed.

, Sacrifice Lantern of Insight: Target player shuffles his or her library.

Each eye sees a different possibility for tomorrow.

Kusari-Gama

Artifact - Equipment

Equipped creature has ": This creature gets +1/+0 until end of turn."

Whenever equipped creature deals damage to a blocking creature, Kusari-Gama deals that much damage to each other creature defending player controls.

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

Kuldotha Forgemaster

Artifact Creature - Construct

, Sacrifice three artifacts: Search your library for an artifact card and put it onto the battlefield. Then shuffle your library.

The goblins say it used to be larger, before it began to stoke the Great Furnace with pieces of itself.

Krark-Clan Ironworks

Artifact

Sacrifice an artifact: Add to your mana pool.

All the junk, refuse, and offal of the Krark Clan is diligently collected, melted down, and made into more junk, refuse, and offal.

Krark's Thumb

Legendary Artifact

If you would flip a coin, instead flip two coins and ignore one.

Kraken's Eye

Artifact

Whenever a player casts a blue spell, you may gain 1 life.

It's seen the wonders of entire worlds trapped in the depths of a bottomless ocean.

Konda's Banner

Legendary Artifact - Equipment

Konda's Banner can be attached only to a legendary creature.

Creatures that share a color with equipped creature get +1/+1.

Creatures that share a creature type with equipped creature get +1/+1.

Equip

Kolaghan Monument

Artifact

: Add or to your mana pool.

: Kolaghan Monument becomes a 4/4 black and red Dragon artifact creature with flying until end of turn.

Kolaghan has no lasting home, but her disciples leave relics to mark her conquests.

Knowledge Pool

Artifact

Imprint - When Knowledge Pool enters the battlefield, each player exiles the top three cards of his or her library.

Whenever a player casts a spell from his or her hand, that player exiles it. If the player does, he or she may cast another nonland card exiled with Knowledge Pool without paying that card's mana cost.

Kitesail

Artifact - Equipment

Equipped creature gets +1/+0 and has flying.

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

Kitesailing is a way of life-and without practice, the end of it.

Kite Shield

Artifact - Equipment

Equipped creature gets +0/+3.

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

"To my sword I owe my glory, but to my shield I owe my life."
-Sarlena, paladin of the Northern Verge

Kiln Walker

Artifact Creature - Construct

Whenever Kiln Walker attacks, it gets +3/+0 until end of turn.

If it possesses an ability to understand and appreciate life, it has never shown it.

Khalni Gem

Artifact

When Khalni Gem enters the battlefield, return two lands you control to their owner's hand.

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

A fragment of ancient power lost in the heart of Ora Ondar.

Keeper of the Lens

Artifact Creature - Golem

You may look at face-down creatures you don't control. (You may do this at any time.)

"It sees all, but it reveals what it sees only to a chosen few."
-Taigam, Ojutai master

Keening Stone

Artifact

, : Target player puts the top X cards of his or her library into his or her graveyard, where X is the number of cards in that player's graveyard.

As it spins, dead voices shriek in an ever-increasing cacophony, rending the mind asunder.

Kaleidostone

Artifact

When Kaleidostone enters the battlefield, draw a card.

, , Sacrifice Kaleidostone: Add to your mana pool.

Once broken, who knows what worlds might grow from its shards?

Junkyo Bell

Artifact

At the beginning of your upkeep, you may have target creature you control get +X/+X until end of turn, where X is the number of creatures you control. If you do, sacrifice that creature at the beginning of the next end step.

Junktroller

Artifact Creature - Golem

Defender (This creature can't attack.)

: Put target card from a graveyard on the bottom of its owner's library.

One man's trash is another man's troller.

Junk Diver

Artifact Creature - Bird

Flying

When Junk Diver dies, return another target artifact card from your graveyard to your hand.

Garbage in, treasure out.

Juggernaut

Artifact Creature - Juggernaut

Juggernaut attacks each turn if able.

Juggernaut can't be blocked by Walls.

The mighty city of An Karras, with its rich history, built over thousands of years, fell in three hours.

Journeyer's Kite

Artifact

, : Search your library for a basic land card, reveal it, and put it into your hand. Then shuffle your library.

"From the clouds, you can see as far as the distant horizon. It's a reminder of the infinite possibilities of everyday life."
-Noboru, master kitemaker

Jinxed Idol

Artifact

At the beginning of your upkeep, Jinxed Idol deals 2 damage to you.

Sacrifice a creature: Target opponent gains control of Jinxed Idol.

"Please, honored friend, take it with my compliments. I insist."

Jinxed Choker

Artifact

At the beginning of your end step, target opponent gains control of Jinxed Choker and puts a charge counter on it.

At the beginning of your upkeep, Jinxed Choker deals damage to you equal to the number of charge counters on it.

: Put a charge counter on Jinxed Choker or remove one from it.

Jhoira's Timebug

Artifact Creature - Insect

: Choose target permanent you control or suspended card you own. If that permanent or card has a time counter on it, you may remove a time counter from it or put another time counter on it.

Jet Medallion

Artifact

Black spells you cast cost less to cast.

Jester's Scepter

Artifact

When Jester's Scepter enters the battlefield, exile the top five cards of target player's library face down. You may look at those cards for as long as they remain exiled.

, , Put a card exiled with Jester's Scepter into its owner's graveyard: Counter target spell if it has the same name as that card.

Jester's Cap

Artifact

, , Sacrifice Jester's Cap: Search target player's library for three cards and exile them. Then that player shuffles his or her library.

"Know your foes' strengths as well as their weaknesses."
-Arcum Dagsson, Soldevi machinist

Jeskai Banner

Artifact

: Add , , or to your mana pool.

, , Sacrifice Jeskai Banner: Draw a card.

Discipline to persevere, insight to discover.

Jayemdae Tome

Artifact

, : Draw a card.

A true scribe devotes an entire lifetime to the creation of a single volume, a masterpiece as unique as its maker.

Jawbone Skulkin

Artifact Creature - Scarecrow

: Target red creature gains haste until end of turn.

"Ah, skull of shrew-a very potent substance. In powdered form, it gives thrice the zing of noggle hoof pulp."
-Boghald, Barrenton medic

Jar of Eyeballs

Artifact

Whenever a creature you control dies, put two eyeball counters on Jar of Eyeballs.

, , Remove all eyeball counters from Jar of Eyeballs: Look at the top X cards of your library, where X is the number of eyeball counters removed this way. Put one of them into your hand and the rest on the bottom of your library in any order.

Jalum Tome

Artifact

, : Draw a card, then discard a card.

This timeworn relic was responsible for many of Urza's victories, though he never fully comprehended its mystic runes.

Jade Statue

Artifact

: Jade Statue becomes a 3/6 Golem artifact creature until end of combat. Activate this ability only during combat.

"The paradox of jade statues is that their victims never really expect attack, but they are never completely surprised either."
-Kabel, Tolarian archivist

Jade Idol

Artifact

Whenever you cast a Spirit or Arcane spell, Jade Idol becomes a 4/4 Spirit artifact creature until end of turn.

Before the Kami War, the shishi were symbolic guardians, protecting the shrines where they stood. But after the kami turned on the material world, shishi began pouncing from their perches to attack would-be supplicants.

Izzet Signet

Artifact

, : Add to your mana pool.

Izzet Keyrune

Artifact

: Add or to your mana pool.

: Until end of turn, Izzet Keyrune becomes a 2/1 blue and red Elemental artifact creature.

Whenever Izzet Keyrune deals combat damage to a player, you may draw a card. If you do, discard a card.

Izzet Cluestone

Artifact

: Add or to your mana pool.

, , Sacrifice Izzet Cluestone: Draw a card.

It holds within it an unsolvable riddle. A creative answer yields an invitation to the guild.