Duskmourn: House of Horror Commander

Twilight Mire

Twilight Mire

Land
{T}: Add {C}.
{B/G}, {T}: Add {B}{B}, {B}{G}, or {G}{G}.
As their roots soaked in a weak tea of bogwater and decay, the trees absorbed the essence of death into their living tissue.
Underground River

Underground River

Land
{T}: Add {C}.
{T}: Add {U} or {B}. Underground River deals 1 damage to you.
"The war polluted the land, turning what had once been fruitful fields into fetid morasses of mud and rusted corpses."
—The Antiquities War
Vault of Whispers

Vault of Whispers

Artifact Land
{T}: Add {B}.
Ish Sah, den of the warlord Geth, commander of countless nim.
Vineglimmer Snarl

Vineglimmer Snarl

Land
As Vineglimmer Snarl enters, you may reveal a Forest or Island card from your hand. If you don't, Vineglimmer Snarl enters tapped.
{T}: Add {G} or {U}.
A verdant paradox of primal logic.
Viridescent Bog

Viridescent Bog

Land
{1}, {T}: Add {B}{G}.
Life and death mixing together, both ends of the same cycle giving rise to something else.
Witch's Clinic

Witch's Clinic

Land
{T}: Add {C}.
{2}, {T}: Target commander gains lifelink until end of turn.
Students from other colleges are invited to visit Witherbloom's medical facilities. Not many do.
Woodland Cemetery

Woodland Cemetery

Land
Woodland Cemetery enters tapped unless you control a Swamp or a Forest.
{T}: Add {B} or {G}.
Farmers cut the trees and buried their dead. The dead rose up and killed the farmers. The trees grew back and strangled the dead.
Yavimaya Coast

Yavimaya Coast

Land
{T}: Add {C}.
{T}: Add {G} or {U}. Yavimaya Coast deals 1 damage to you.
As magnigoth trees expanded across the sea into Almaaz and New Argive, it became clear Yavimaya's borders were never confined by its coastline.
Behold the Power of Destruction

Behold the Power of Destruction

Scheme
When you set this scheme in motion, destroy all nonland permanents target opponent controls.
"I must break the world before I can remake it in my image."
Chaos Is My Plaything

Chaos Is My Plaything

Scheme
When you set this scheme in motion, for each opponent, exile target permanent that player controls. Then each player reveals cards from the top of their library until they reveal a permanent card, puts it onto the battlefield, and puts the rest on the bottom of their library in a random order.
Choose Your Champion

Choose Your Champion

Scheme
When you set this scheme in motion, target opponent chooses a player. Until your next turn, only you and the chosen player can cast spells and attack with creatures.
"I am nothing if not fair. I've chosen my champion. Now you must choose yours."
Choose Your Demise

Choose Your Demise

Scheme
When you set this scheme in motion, look at the top four cards of your library and separate them into a face-down pile and a face-up pile. An opponent chooses one of those piles. Put the cards in that pile into your hand and the rest on the bottom of your library in any order.
"There is no way out—only a choice of final agonies."
Dark Wings Bring Your Downfall

Dark Wings Bring Your Downfall

Ongoing Scheme
Whenever you attack, create a 5/5 black Demon creature token with flying that's tapped and attacking.
At the beginning of each end step, if two or more creatures died under your control this turn, abandon this scheme.
Fear My Authority

Fear My Authority

Ongoing Scheme
Creatures you control get +2/+2 and have fear.
At the beginning of your upkeep, abandon this scheme unless you discard a card or pay 3 life.
I Am Duskmourn

I Am Duskmourn

Ongoing Scheme
At the beginning of your end step, you may cast a spell from your hand without paying its mana cost. If you do, abandon this scheme.
"I am infinite. All that you behold, even the stars above, are my domain."
I Am Never Alone

I Am Never Alone

Scheme
When you set this scheme in motion, create a token that's a copy of your commander, except it's not legendary.
"This is but a pale shadow of my true form. Cower before it, and despair."
I Am Untouchable

I Am Untouchable

Ongoing Scheme
You and permanents you control have hexproof.
When combat damage is dealt to you, create a 4/4 colorless Scarecrow artifact creature token with vigilance, then abandon this scheme.
"The least of my minions is more than a match for you."
I Call for Slaughter

I Call for Slaughter

Scheme
When you set this scheme in motion, create three 1/1 red Devil creature tokens with "When this creature dies, it deals 1 damage to any target." They gain haste until end of turn. If a source you control would deal damage this turn, it deals that much damage plus 1 instead.
I Will Savor Your Agony

I Will Savor Your Agony

Scheme
When you set this scheme in motion, choose three. You may choose the same mode more than once.
• Destroy target creature.
• Target player draws a card.
• Target player gains 5 life.
Kneel Before My Legions

Kneel Before My Legions

Scheme
When you set this scheme in motion, choose one —
• Create a 4/4 colorless Scarecrow artifact creature token with vigilance.
• Creatures you control get +3/+3 and gain vigilance and trample until end of turn.
"You wish to beg for mercy? Save your breath for screaming."
Mine Is the Only Truth

Mine Is the Only Truth

Ongoing Scheme
Whenever a player casts a spell, you draw a card.
At the beginning of your upkeep, if you drew a card last turn, abandon this scheme.
"Your gods are hollow lies, your prayers nothing but effluvia befouling my air."
My Champion Stands Supreme

My Champion Stands Supreme

Ongoing Scheme
Your commander has ward {2}.
Whenever your commander attacks, put two +1/+1 counters on it.
When your commander leaves the battlefield, abandon this scheme.
My Crushing Masterstroke

My Crushing Masterstroke

Scheme
When you set this scheme in motion, gain control of all nonland permanents your opponents control until end of turn. Untap those permanents. They gain haste until end of turn. Each of them attacks its owner this turn if able.
"Do you see the faces of those you once loved among my legion? You will join them soon."
My Followers Ascend

My Followers Ascend

Scheme
When you set this scheme in motion, put five +1/+1 counters on a creature you control and it gains flying and vigilance until end of turn. If you control no creatures, instead create a 4/4 colorless Scarecrow artifact creature token with vigilance.
My Laughter Echoes

My Laughter Echoes

Ongoing Scheme
Whenever you set a non-ongoing scheme in motion, you may abandon this scheme. If you do, set that scheme in motion again.
"I await you around every corner, smiling and holding a razor."