Swamp

Disembowel

Destroy target creature with mana value X.

Yavimaya Gnats

Vastwood Gorger

Woodland Druid

Leshrac's Rite

Enchant creature
Enchanted creature has swampwalk. (It can't be blocked as long as defending player controls a Swamp.)

Murder

Myriad Landscape

This land enters tapped.
{T}: Add {C}.
{2}, {T}, Sacrifice this land: Search your library for up to two basic land cards that share a land type, put them onto the battlefield tapped, then shuffle.

Plot Armor

Enchant creature
Enchanted creature gets +2/+2 and can't be blocked except by creatures with flavor text.

Llanowar Wastes

{T}: Add {C}.
{T}: Add {B} or {G}. This land deals 1 damage to you.

Twilight Mire

{T}: Add {C}.
{B/G}, {T}: Add {B}{B}, {B}{G}, or {G}{G}.

Land Leeches

Rogue's Passage

{T}: Add {C}.
{4}, {T}: Target creature can't be blocked this turn.

Scathe Zombies

Necroblossom Snarl

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

Warren-Scourge Elf

Jungle Hollow

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

Spined Karok

Hornet Cobra

Harmonize

Shanodin Dryads

Forestwalk (This creature can't be blocked as long as defending player controls a Forest.)

Stampede

Attacking creatures get +1/+0 and gain trample until end of turn.

Viridescent Bog

Grim Backwoods

{T}: Add {C}.
{2}{B}{G}, {T}, Sacrifice a creature: Draw a card.

Scryb Sprites

Joyous Respite

You gain 1 life for each land you control.

Ihsan's Shade

Wandering Tombshell

Dark Banishing

Destroy target nonblack creature. It can't be regenerated.

Temple of Malady

This land enters tapped.
When this land enters, scry 1. (Look at the top card of your library. You may put that card on the bottom.)
{T}: Add {B} or {G}.

Timber Wolves

Banding (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are blocking or being blocked by a creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)

Spined Wurm

Assassinate

Woodland Chasm

({T}: Add {B} or {G}.)
This land enters tapped.

Krovikan Scoundrel

Tranquility

Galewind Moose

Headless Horseman

Darkmoss Bridge

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

Rend Spirit

Temple Bell

Walking Corpse

Primal Rage

Creatures you control have trample. (A creature with trample can deal excess combat damage to the player or planeswalker it's attacking.)

Elvish Mystic

Grizzly Bears

Mass of Ghouls

Befoul

Destroy target land or nonblack creature. It can't be regenerated.

Dire Wolves

This creature has banding as long as you control a Plains. (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are blocking or being blocked by a creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)

Reave Soul

Destroy target creature with power 3 or less.

Yargle, Glutton of Urborg

Command Tower

{T}: Add one mana of any color in your commander's color identity.

Essence Filter

Destroy all enchantments or all nonwhite enchantments.

Reyhan, Last of the Abzan

Reyhan enters with three +1/+1 counters on it.
Whenever a creature you control dies or is put into the command zone, if it had one or more +1/+1 counters on it, you may put that many +1/+1 counters on target creature.
Partner (You can have two commanders if both have partner.)

Night of Souls' Betrayal

Dismember

({B/P} can be paid with either {B} or 2 life.)
Target creature gets -5/-5 until end of turn.

Carnivorous Plant

Lightning Greaves

Equipped creature has haste and shroud. (It can't be the target of spells or abilities.)
Equip {0}

Mind Stone

{T}: Add {C}.
{1}, {T}, Sacrifice this artifact: Draw a card.

Yargle and Multani

Doom Blade

Prizefighter Construct

Tusked Colossodon

Languish

All creatures get -4/-4 until end of turn.

Nature's Claim

Destroy target artifact or enchantment. Its controller gains 4 life.

Canal Monitor

Feral Shadow

Haunted Mire

Might Sliver

Broodhunter Wurm

Lost Soul

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)

War Mammoth

Hero's Demise

Hardy of Myra's Marvels

As Hardy of Myra's Marvels enters, choose a number.
Whenever you cast a spell with the chosen number of lines of flavor text, put that many +1/+1 counters on target creature.
Partner (You can have two commanders if both have partner.)

Will-o'-the-Wisp

Flying (This creature can't be blocked except by creatures with flying or reach.)
{B}: Regenerate this creature. (The next time this creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)

Broken Wings

Destroy target artifact, enchantment, or creature with flying.

Golgari Guildgate

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

Ineffable Blessing

As this enchantment enters, choose Flavorful or Bland.
• Flavorful — Whenever a creature you control with flavor text enters, draw a card.
• Bland — Whenever a creature you control without flavor text enters, draw a card.

Pheres-Band Centaurs

Exotic Orchard

{T}: Add one mana of any color that a land an opponent controls could produce.

Night's Whisper

Woodland Cemetery

This land enters tapped unless you control a Swamp or a Forest.
{T}: Add {B} or {G}.

Sanguine Bond

Whenever you gain life, target opponent loses that much life.

Path of Ancestry

This land enters tapped.
{T}: Add one mana of any color in your commander's color identity. When that mana is spent to cast a creature spell that shares a creature type with your commander, scry 1. (Look at the top card of your library. You may put that card on the bottom.)

Rotting Mastodon

Go for the Throat

Blighted Woodland

{T}: Add {C}.
{3}{G}, {T}, Sacrifice this land: Search your library for up to two basic land cards, put them onto the battlefield tapped, then shuffle.

Golgari Rot Farm

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

Tainted Wood

{T}: Add {C}.
{T}: Add {B} or {G}. Activate only if you control a Swamp.

Deathmark

Douser of Lights

Craw Wurm

Mightstone

Toxic Deluge

As an additional cost to cast this spell, pay X life.
All creatures get -X/-X until end of turn.