Ob Nixilis, the Fallen

Art by Jason Felix

Commander deckB

Ob Nixilis, the Fallen

Maximize Ob Nixilis's landfall triggers using colorless land-ramp equipment, fetchlands, and land recursion like Crucible of Worlds to rapidly drain opponents and build an enormous commander. Control the board with efficient mono-black removal and finish the game with massive mana pay-offs or lethal landfall drains.

$548.66for all 100 cards at today’s prices
Built Aug 1, 202667 views

Asked for“A Mono Black Deck based around landfall using Ob Nixilis, The Fallen as the commander and his ability”

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Some cards were dropped or normalized during validation because of legality, duplication, or color identity checks.

Deck anatomy

What this list actually runs on: how cheaply it casts things, and whether it has enough ramp, card draw and interaction to keep up at the table. Each block is one card — hover for its name.

Mana curve · 62 nonland cards

7
15
13
13
4
7
3
01234567+
RampCard drawInteractionThreats & synergy

The working parts

Ramp18
Card draw11
Interaction15
↳ board wipes5
Tutors11

Counted from Scryfall’s community card tags, not from the builder’s own labels. A card that does two jobs counts twice, so these add up to more than the deck. The hatched band is a common rule of thumb, not a law — combo decks run leaner, battlecruiser decks heavier.

Colored mana symbols

B 68
37lands · rule of thumb 35–38
3.44average mana value (nonland)
$548.66whole deck, today

The list

Commander

1
Ob Nixilis, the Fallen

Ob Nixilis, the Fallen

3BB

Legendary Creature — Demon

Chosen commander for the requested strategy.

Ramp

12
Sol Ring

Sol Ring

1

Artifact

essential commander fast mana staple

Arcane Signet

Arcane Signet

2

Artifact

efficient mana acceleration

Charcoal Diamond

Charcoal Diamond

2

Artifact

budget-friendly mono-black ramp

Wayfarer's Bauble

Wayfarer's Bauble

1

Artifact

fetches a land directly to the battlefield for landfall

Burnished Hart

Burnished Hart

3

Artifact Creature — Elk

sacrifices to put two lands onto the battlefield for multiple landfall triggers

Solemn Simulacrum

Solemn Simulacrum

4

Artifact Creature — Golem

fetches a land on ETB and draws a card on death

Canoptek Wraith

Canoptek Wraith

3

Artifact Creature — Wraith

fetches up to two basic lands directly onto the battlefield

Sword of the Animist

Sword of the Animist

2

Legendary Artifact — Equipment

fetches a land onto the battlefield every time equipped creature attacks

Bitterthorn, Nissa's Animus

Bitterthorn, Nissa's Animus

3

Legendary Artifact — Equipment

repeatable land ramp on attack for landfall triggers

Crypt Ghast

Crypt Ghast

3B

Creature — Spirit

doubles mana generated by Swamps and provides extort life drain

Jet Medallion

Jet Medallion

2

Artifact

reduces cost of all black spells

Extraplanar Lens

Extraplanar Lens

3

Artifact

doubles swamp mana output to fuel massive spells

Card Draw

10
Necropotence

Necropotence

BBB

Enchantment

premier mono-black card draw engine

Phyrexian Arena

Phyrexian Arena

1BB

Enchantment

steady extra card draw each turn

Black Market Connections

Black Market Connections

2B

Enchantment

provides card draw, treasure ramp, and tokens every turn

Night's Whisper

Night's Whisper

1B

Sorcery

efficient low-cost card draw

Sign in Blood

Sign in Blood

BB

Sorcery

cheap target card draw or finishing direct burn

Read the Bones

Read the Bones

2B

Sorcery

scry filter followed by drawing two cards

Bolas's Citadel

Bolas's Citadel

3BBB

Legendary Artifact

plays cards directly off top of library and doubles as a win condition

Vilis, Broker of Blood

Vilis, Broker of Blood

5BBB

Legendary Creature — Demon

turns life loss from black spells into massive card draw

Skullclamp

Skullclamp

1

Artifact — Equipment

turns token creation or small creatures into cheap card advantage

Greed

Greed

3B

Enchantment

repeatable instant-speed card draw mana sink

Removal

10
Toxic Deluge

Toxic Deluge

2B

Sorcery

efficient board wipe that gets around indestructible

Damnation

Damnation

2BB

Sorcery

classic unconditional black board wipe

Mutilate

Mutilate

2BB

Sorcery

swamp-scaling board wipe that bypasses indestructible

Feed the Swarm

Feed the Swarm

1B

Sorcery

rare mono-black enchantment and creature removal

Infernal Grasp

Infernal Grasp

1B

Instant

cheap unconditional creature removal

Snuff Out

Snuff Out

3B

Instant

free creature spot removal spell

Deadly Rollick

Deadly Rollick

3B

Instant

free exile creature removal spell while commander is out

Hero's Downfall

Hero's Downfall

1BB

Instant

flexible creature or planeswalker instant removal

Defile

Defile

B

Instant

cheap spot removal that scales with swamp count

Dismember

Dismember

1BPBP

Instant

highly flexible, low-cost removal spell

Threats/Wincons

20
Dread Presence

Dread Presence

3B

Creature — Nightmare

landfall payoff that draws cards or deals damage on Swamp ETB

Retreat to Hagra

Retreat to Hagra

2B

Enchantment

landfall trigger that drains each opponent

Bloodghast

Bloodghast

BB

Creature — Vampire Spirit

resilient creature that returns to battlefield on landfall

Sheoldred, the Apocalypse

Sheoldred, the Apocalypse

2BB

Legendary Creature — Phyrexian Praetor

punishes opponent card draw while restoring life total

Gray Merchant of Asphodel

Gray Merchant of Asphodel

3BB

Creature — Zombie

massive life drain finisher scaling off black devotion

Exsanguinate

Exsanguinate

XBB

Sorcery

win condition that converts huge black mana pools into life drain

Torment of Hailfire

Torment of Hailfire

XBB

Sorcery

devastating mana-sink win condition

Archfiend of Despair

Archfiend of Despair

6BB

Creature — Demon

doubles opponent life loss at end step and prevents life gain

Lashwrithe

Lashwrithe

4

Artifact — Equipment

equipment that scales heavily with swamp count

Nightmare Lash

Nightmare Lash

4

Artifact — Equipment

turns commander or evasive creatures into lethal threats based on swamps

Korlash, Heir to Blackblade

Korlash, Heir to Blackblade

2BB

Legendary Creature — Zombie Warrior

scales power with lands and offers land fetch synergy

Magus of the Coffers

Magus of the Coffers

4B

Creature — Human Wizard

creature version of Cabal Coffers for massive mana generation

Nirkana Revenant

Nirkana Revenant

4BB

Creature — Vampire Shade

mana doubler and big attacker that pumps power

Oblivion Sower

Oblivion Sower

6

Creature — Eldrazi

puts opponent exiled lands under your control for multiple landfall triggers

Kokusho, the Evening Star

Kokusho, the Evening Star

4BB

Legendary Creature — Dragon Spirit

flying threat that drains life from all opponents upon dying

Wurmcoil Engine

Wurmcoil Engine

6

Artifact Creature — Phyrexian Wurm

resilient lifelink beatstick and token producer

Polluted Bonds

Polluted Bonds

3BB

Enchantment

punishes opponents for playing lands while healing player

Massacre Wurm

Massacre Wurm

3BBB

Creature — Phyrexian Wurm

wipes small creatures and drains opponents heavily on creature deaths

Lord of the Void

Lord of the Void

4BBB

Creature — Demon

evasive big demon that steals opponent cards

Archfiend of Depravity

Archfiend of Depravity

3BB

Creature — Demon

keeps opposing board states constrained every turn

Utility

10
Crucible of Worlds

Crucible of Worlds

3

Artifact

allows replay of fetchlands from graveyard for multiple landfall triggers every turn

Walking Atlas

Walking Atlas

2

Artifact Creature — Construct

tap ability puts additional lands from hand onto battlefield

Expedition Map

Expedition Map

1

Artifact

tutors for utility lands or Cabal Coffers

Ghirapur Orrery

Ghirapur Orrery

4

Artifact

grants extra land plays each turn to trigger landfall

Demonic Tutor

Demonic Tutor

1B

Sorcery

top-tier tutor for any key card

Vampiric Tutor

Vampiric Tutor

B

Instant

instant speed tutor to top of library

Beseech the Queen

Beseech the Queen

2B2B2B

Sorcery

tutor that scales with land count

Lightning Greaves

Lightning Greaves

2

Artifact — Equipment

gives commander haste and shroud protection

Swiftfoot Boots

Swiftfoot Boots

2

Artifact — Equipment

gives commander haste and hexproof protection

Amulet of Vigor

Amulet of Vigor

1

Artifact

untaps lands that enter tapped like fetchlands or budget tapped lands

Lands

37
Swamp

Swamp 37x

Basic Land — Swamp

Basic land allocated from mana pip counts.