Scorpion's Sting

Target creature gets -3/-3 until end of turn.

Barony Vampire

Ulcerate

Target creature gets -3/-3 until end of turn. You lose 3 life.

Cancel

Bone to Ash

Counter target creature spell.
Draw a card.

Annul

Counter target artifact or enchantment spell.

Dimir Cluestone

{T}: Add {U} or {B}.
{U}{B}, {T}, Sacrifice this artifact: Draw a card.

Dune Beetle

Strangling Spores

Gilded Sentinel

Armored Whirl Turtle

Sivitri Scarzam

Last Gasp

Douser of Lights

Dismal Backwater

This land enters tapped.
When this land enters, you gain 1 life.
{T}: Add {U} or {B}.

Ancient Carp

Amphin Cutthroat

Withering Torment

Destroy target creature or enchantment. You lose 2 life.

Felhide Minotaur

Ancient Craving

You draw three cards and you lose 3 life.

Contradict

Assassinate

Dimir Guildgate

This land enters tapped.
{T}: Add {U} or {B}.

Stab

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

Bane Alley Blackguard

Giant Cockroach

Fugitive Wizard

Chill to the Bone

Assassin's Strike

Destroy target creature. Its controller discards a card.

Darkwater Catacombs

Island

Counterspell

Disfigure

Clash of Wills

Counter target spell unless its controller pays {X}.

Catacomb Crocodile

Agonizing Syphon

Agonizing Syphon deals 3 damage to any target and you gain 3 life.

Sunken Hollow

({T}: Add {U} or {B}.)
This land enters tapped unless you control two or more basic lands.

Swamp

Cower in Fear

Creatures your opponents control get -1/-1 until end of turn.

Dross Crocodile

Arms of Hadar

Creatures target player controls get -2/-2 until end of turn.

Asphyxiate

Fortress Crab

Afflict

Target creature gets -1/-1 until end of turn.
Draw a card.

Countersquall

Counter target noncreature spell. Its controller loses 2 life.

Dimir Signet

Curio Vendor

Ancient Crab

Cabal Evangel

Ebony Rhino

Eldrazi Devastator

Annihilate

Destroy target nonblack creature. It can't be regenerated.
Draw a card.

Caelorna, Coral Tyrant

Glass Golem

Ancestral Reminiscence

Catacomb Slug

Cut Down

Destroy target creature with total power and toughness 5 or less.

Dreg Reaver

Infernal Grasp

Destroy target creature. You lose 2 life.

Aegis Turtle

Dimir Aqueduct

This land enters tapped.
When this land enters, return a land you control to its owner's hand.
{T}: Add {U}{B}.

Bronze Sable

Alpha Myr

Convolute

Counter target spell unless its controller pays {4}.

Ambition's Cost

Coral Merfolk

Agony Warp

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

Barter in Blood

Each player sacrifices two creatures of their choice.

Blight Rot

Put four -1/-1 counters on target creature.

Coral Commando

Negate

Choked Estuary

As this land enters, you may reveal an Island or Swamp card from your hand. If you don't, this land enters tapped.
{T}: Add {U} or {B}.

Field Creeper

Altar's Reap

As an additional cost to cast this spell, sacrifice a creature.
Draw two cards.

Breathe Your Last

Destroy target creature or planeswalker. You gain 1 life for each of its colors.