Keymaster Rogue

Creature - Human Rogue

Keymaster Rogue is unblockable.

When Keymaster Rogue enters the battlefield, return a creature you control to its owner's hand.

"This one opens the grate outside Zelzo Base. This one is for Ismeri Library. This one is for an invisible door . . . No, I've said too much."

Killing Glare

Instant

Destroy target creature with power X or less.

A casual glance into a dark corner may be your last.

Kingpin's Pet

Creature - Thrull

Flying

Extort (Whenever you cast a spell, you may pay . If you do, each opponent loses 1 life and you gain that much life.)

"Debt and death sound so similar, and thrulls are so hard of hearing. Mistakes are inevitable."
-Milana, Orzhov prelate

Knight of Obligation

Creature - Human Knight

Vigilance

Extort (Whenever you cast a spell, you may pay . If you do, each opponent loses 1 life and you gain that much life.)

He can calculate interest to six decimal places even in the midst of a deadly duel.

Knight Watch

Sorcery

Put two 2/2 white Knight creature tokens with vigilance onto the battlefield.

"We lost respect after the battle for Barbu Rooftop. Send the troops to mingle respectfully with the citizens."
-Commander Yaszen of Boros

Last Thoughts

Sorcery

Draw a card.

Cipher (Then you may exile this spell card encoded on a creature you control. Whenever that creature deals combat damage to a player, its controller may cast a copy of the encoded card without paying its mana cost.)

Lazav, Dimir Mastermind

Legendary Creature - Shapeshifter

Hexproof

Whenever a creature card is put into an opponent's graveyard from anywhere, you may have Lazav, Dimir Mastermind become a copy of that card except its name is still Lazav, Dimir Mastermind, it's legendary in addition to its other types, and it gains hexproof and this ability.

Legion Loyalist

Creature - Goblin Soldier

Haste

Battalion - Whenever Legion Loyalist and at least two other creatures attack, creatures you control gain first strike and trample until end of turn and can't be blocked by creature tokens this turn.

Leyline Phantom

Creature - Illusion

When Leyline Phantom deals combat damage, return it to its owner's hand. (Return it only if it survived combat.)

"Is the maze itself a phantom? Or is one as real as the other? Perhaps I am as mad as the dragon."
-Jace Beleren, journal

Lord of the Void

Creature - Demon

Flying

Whenever Lord of the Void deals combat damage to a player, exile the top seven cards of that player's library, then put a creature card from among them onto the battlefield under your control.

Luminate Primordial

Creature - Avatar

Vigilance

When Luminate Primordial enters the battlefield, for each opponent, exile up to one target creature that player controls and that player gains life equal to its power.

Madcap Skills

Enchantment - Aura

Enchant creature

Enchanted creature gets +3/+0 and can't be blocked except by two or more creatures.

The larger the crowd, the harder it is for them to run away.

Mark for Death

Sorcery

Target creature an opponent controls blocks this turn if able. Untap that creature. Other creatures that player controls can't block this turn.

Everyone roots for the little guy, but nobody bets on him.

Martial Glory

Instant

Target creature gets +3/+0 until end of turn.

Target creature gets +0/+3 until end of turn.

"Yes, Boros tactics are unparalleled. But when your comrades are dying around you, inner strength must carry the day."
-Gideon Jura, to Aurelia

Massive Raid

Instant

Massive Raid deals damage to target creature or player equal to the number of creatures you control.

"The Boros lack vision. Give them a convenient scapegoat and they'll be blind to the true threats."
-Lazav

Master Biomancer

Creature - Elf Wizard

Each other creature you control enters the battlefield with a number of additional +1/+1 counters on it equal to Master Biomancer's power and as a Mutant in addition to its other types.

"Nature is a wonderful engineer but works far too slowly for my tastes."

Mental Vapors

Sorcery

Target player discards a card.

Cipher (Then you may exile this spell card encoded on a creature you control. Whenever that creature deals combat damage to a player, its controller may cast a copy of the encoded card without paying its mana cost.)

Merciless Eviction

Sorcery

Choose one - Exile all artifacts; or exile all creatures; or exile all enchantments; or exile all planeswalkers.

"I once saw the Obzedat moved to action. Since that day, I've been thankful that they're mainly lazy, and dead."
-Aurelia, to Gideon Jura

Merfolk of the Depths

Creature - Merfolk Soldier

Flash (You may cast this spell any time you could cast an instant.)

When giant sinkholes opened across Ravnica, they revealed buried oceans and the merfolk, once thought to be extinct.

Metropolis Sprite

Creature - Faerie Rogue

Flying

: Metropolis Sprite gets +1/-1 until end of turn.

"Well, if that goblin didn't want his tongue pierced, he shouldn't have stuck it out at me."

Midnight Recovery

Sorcery

Return target creature card from your graveyard to your hand.

Cipher (Then you may exile this spell card encoded on a creature you control. Whenever that creature deals combat damage to a player, its controller may cast a copy of the encoded card without paying its mana cost.)

Millenial Gargoyle

Millennial Gargoyle

Artifact Creature - Gargoyle

Flying

"You've got to keep your wits about you on the roofs. Not all stones are compliant handholds."
-Iveta, rooftop runner

Miming Slime

Sorcery

Put an X/X green Ooze creature token onto the battlefield, where X is the greatest power among creatures you control.

"We paid the Simic very well for this capability, but we should quickly recoup our expenses in saved wages."
-Milana, Orzhov prelate

Mind Grind

Sorcery

Each opponent reveals cards from the top of his or her library until he or she reveals X land cards, then puts all cards revealed this way into his or her graveyard. X can't be 0.

Mindeye Drake

Creature - Drake

Flying

When Mindeye Drake dies, target player puts the top five cards of his or her library into his or her graveyard.

They can map both the cityscape and the minds of its architects.

Molten Primordial

Creature - Avatar

Haste

When Molten Primordial enters the battlefield, for each opponent, gain control of up to one target creature that player controls until end of turn. Untap those creatures. They gain haste until end of turn.

Mortus Strider

Creature - Skeleton

When Mortus Strider dies, return it to its owner's hand.

Dimir's best agents hide from death itself.

Mugging

Sorcery

Mugging deals 2 damage to target creature. That creature can't block this turn.

Scream: muffled. Pockets: emptied. Neck function: never the same again.

Murder Investigation

Enchantment - Aura

Enchant creature you control

When enchanted creature dies, put X 1/1 white Soldier creature tokens onto the battlefield, where X is its power.

"Every death has a web of consequences. Our job is to find the spider."

Mystic Genesis

Instant

Counter target spell. Put an X/X green Ooze creature token onto the battlefield, where X is that spell's converted mana cost.

"The Simic can grow anything out of a puddle of sludge. I just hope they never join forces with the Golgari."
-Teysa Karlov, Grand Envoy of Orzhov

Naturalize

Instant

Destroy target artifact or enchantment.

"When your cities and trinkets crumble, only nature will remain."
-Garruk Wildspeaker

Nav Squad Commandos

Creature - Human Soldier

Battalion - Whenever Nav Squad Commandos and at least two other creatures attack, Nav Squad Commandos gets +1/+1 until end of turn. Untap it.

Funded by the Azorius to keep current maps of the undercity, the Boros nav squads survey even the most unsavory areas.

Nightveil Specter

Creature - Specter

Flying

Whenever Nightveil Specter deals combat damage to a player, that player exiles the top card of his or her library.

You may play cards exiled with Nightveil Specter.

Nimbus Swimmer

Creature - Leviathan

Flying

Nimbus Swimmer enters the battlefield with X +1/+1 counters on it.

The Simic soon discovered that the sky offered as few constraints on size as the sea.

Obzedat, Ghost Council

Legendary Creature - Spirit Advisor

When Obzedat, Ghost Council enters the battlefield, target opponent loses 2 life and you gain 2 life.

At the beginning of your end step, you may exile Obzedat. If you do, return it to the battlefield under its owner's control at the beginning of your next upkeep. It gains haste.

Ogre Slumlord

Creature - Ogre Rogue

Whenever another nontoken creature dies, you may put a 1/1 black Rat creature token onto the battlefield.

Rats you control have deathtouch.

"His tenement is filled with the most vile, disgusting vermin. It's infested with rats, too."
-Branko One-Ear

One Thousand Lashes

Enchantment - Aura

Enchant creature

Enchanted creature can't attack or block, and its activated abilities can't be activated.

At the beginning of the upkeep of enchanted creature's controller, that player loses 1 life.

Ooze Flux

Enchantment

, Remove one or more +1/+1 counters from among creatures you control: Put an X/X green Ooze creature token onto the battlefield, where X is the number of +1/+1 counters removed this way.

Ordruun Veteran

Creature - Minotaur Soldier

Battalion - Whenever Ordruun Veteran and at least two other creatures attack, Ordruun Veteran gains double strike until end of turn. (It deals both first-strike and regular combat damage.)

"My father was Gruul, but I chose the precision of the legion over the fury of the pack."