Kyoki, Sanity's Eclipse

Art by Paolo Parente

Commander deckB

Kyoki, Sanity's Eclipse

Leverage Kyoki's ability by chaining low-cost Spirit and Arcane spells to systematically strip opponents' hands into exile while assembling a resilient Spirit army.

$176.23for all 100 cards at today’s prices
Built Oct 30, 202637 views

Asked for“Kyoki, Sanity's Eclipse: build a mono-black Spirit and Arcane spells deck that turns every cast into a forced discard for the opponent.”

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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

6
16
15
9
8
4
4
01234567+
RampCard drawInteractionThreats & synergy

The working parts

Ramp9
Card draw11
Interaction14
↳ board wipes5
Tutors1

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 83
37lands · rule of thumb 35–38
3.50average mana value (nonland)
$176.23whole deck, today

The list

Commander

1
Kyoki, Sanity's Eclipse

Kyoki, Sanity's Eclipse

4BB

Legendary Creature — Demon Spirit

Chosen commander for the requested strategy.

Ramp

10
Sol Ring

Sol Ring

1

Artifact

Essential mana rock to accelerate into high-cost spirits and Kyoki

Arcane Signet

Arcane Signet

2

Artifact

Efficient early mana acceleration

Charcoal Diamond

Charcoal Diamond

2

Artifact

Reliable mono-black mana rock

Mind Stone

Mind Stone

2

Artifact

Early ramp that can be cashed in for card draw later

Thought Vessel

Thought Vessel

2

Artifact

Provides mana acceleration with no maximum hand size

Jet Medallion

Jet Medallion

2

Artifact

Discounts the majority of the deck's black spells

Worn Powerstone

Worn Powerstone

3

Artifact

Helps ramp into our six-mana commander quickly

Crypt Ghast

Crypt Ghast

3B

Creature — Spirit

Spirit creature that doubles swamp mana output

Dark Ritual

Dark Ritual

B

Instant

Enables explosive early turns or a fast commander drop

Caged Sun

Caged Sun

6

Artifact

Doubles black mana and buffs all Spirit creatures

Card Draw

10
Night's Whisper

Night's Whisper

1B

Sorcery

Efficient, unconditional two-mana card advantage

Read the Bones

Read the Bones

2B

Sorcery

Digs four cards deep to maintain momentum

Sign in Blood

Sign in Blood

BB

Sorcery

Cheap card velocity that can also finish off low opponents

Phyrexian Arena

Phyrexian Arena

1BB

Enchantment

Consistent incremental card draw every upkeep

Morbid Curiosity

Morbid Curiosity

1BB

Sorcery

Converts high-mana spirits into massive bursts of card draw

Moonlight Bargain

Moonlight Bargain

3BB

Instant

Instant-speed selection that feeds both hand and graveyard

Bolas's Citadel

Bolas's Citadel

3BBB

Legendary Artifact

Allows chaining Spirit and Arcane spells directly from the library

Necropotence

Necropotence

BBB

Enchantment

Refills the hand entirely to continuously trigger Kyoki

Syphon Mind

Syphon Mind

3B

Sorcery

Draws three cards while forcing each opponent to discard

Pact of the Serpent

Pact of the Serpent

1BB

Sorcery

Draws cards scaling with your Spirit-heavy board state

Removal

10
Horobi's Whisper

Horobi's Whisper

1BB

Instant — Arcane

Arcane targeted removal that triggers Kyoki and has splice

Sickening Shoal

Sickening Shoal

XBB

Instant — Arcane

Free Arcane removal spell that triggers Kyoki

Rend Flesh

Rend Flesh

2B

Instant — Arcane

Instant-speed Arcane creature destruction

Hideous Laughter

Hideous Laughter

2BB

Instant — Arcane

Arcane mini-board wipe that triggers Kyoki and features splice

Feed the Swarm

Feed the Swarm

1B

Sorcery

Vital mono-black answer to problematic enchantments

Toxic Deluge

Toxic Deluge

2B

Sorcery

Efficient board wipe that bypasses indestructible creatures

Damnation

Damnation

2BB

Sorcery

Classic four-mana board sweeper

Defile

Defile

B

Instant

Scales with swamps for efficient single-mana removal

Hero's Downfall

Hero's Downfall

1BB

Instant

Flexible instant removal for creatures or planeswalkers

In Garruk's Wake

In Garruk's Wake

7BB

Sorcery

One-sided board wipe that leaves your Spirit army intact

Threats/Wincons

24
Kokusho, the Evening Star

Kokusho, the Evening Star

4BB

Legendary Creature — Dragon Spirit

Iconic Spirit that drains the table upon death

Junji, the Midnight Sky

Junji, the Midnight Sky

3BB

Legendary Creature — Dragon Spirit

Versatile Spirit dragon that provides reanimation or hand hate

Iname, Death Aspect

Iname, Death Aspect

4BB

Legendary Creature — Spirit

Massive Spirit that tutors key spirits directly into the graveyard

Seizan, Perverter of Truth

Seizan, Perverter of Truth

3BB

Legendary Creature — Demon Spirit

Spirit that pressures life totals and refills opponent hands to exile

He Who Hungers

He Who Hungers

4B

Legendary Creature — Spirit

Spirit with soulshift that turns your spirits into targeted discard

Yukora, the Prisoner

Yukora, the Prisoner

2BB

Legendary Creature — Demon Spirit

Under-costed Spirit beater with high power and toughness

Infernal Kirin

Infernal Kirin

2BB

Legendary Creature — Kirin Spirit

Spirit that strips additional cards whenever Spirits or Arcane are cast

Shirei, Shizo's Caretaker

Shirei, Shizo's Caretaker

4B

Legendary Creature — Spirit

Spirit that recurs small spirits every single turn

Thief of Hope

Thief of Hope

2B

Creature — Spirit

Spirit that drains life and soulshifts whenever Spirits or Arcane are cast

Nether Traitor

Nether Traitor

BB

Creature — Spirit

Persistent recurring Spirit with shadow for constant offense

Nether Spirit

Nether Spirit

1BB

Creature — Spirit

Free recurring Spirit that provides repeated sacrifice fodder

Bloodghast

Bloodghast

BB

Creature — Vampire Spirit

Recursive Spirit threat that returns easily on landfall

Ghost-Lit Stalker

Ghost-Lit Stalker

B

Creature — Spirit

Cheap Spirit with an Arcane channel ability to exile cards

Ashen-Skin Zubera

Ashen-Skin Zubera

1B

Creature — Zubera Spirit

Cheap Spirit that strips cards from hands when it dies

Kemuri-Onna

Kemuri-Onna

4B

Creature — Spirit

Spirit that forces discard and returns to hand on Spirit cast

Scuttling Death

Scuttling Death

4B

Creature — Spirit

Sacrificeable Spirit with soulshift that shrinks opposing threats

Pus Kami

Pus Kami

5BB

Creature — Spirit

Spirit that can sacrifice itself to destroy a non-black creature

Kuro, Pitlord

Kuro, Pitlord

6BBB

Legendary Creature — Demon Spirit

Large Spirit threat capable of repeated spot removal using life

Bile Urchin

Bile Urchin

B

Creature — Spirit

One-mana Spirit to quickly trigger Kyoki and ping opponents

Kami of the Waning Moon

Kami of the Waning Moon

2B

Creature — Spirit

Spirit that grants fear to your creatures when casting Spirits

Kami of Empty Graves

Kami of Empty Graves

3B

Creature — Spirit

Two-drop Spirit that leaves behind a 1/1 Spirit token upon death

Kagemaro, First to Suffer

Kagemaro, First to Suffer

3BB

Legendary Creature — Demon Spirit

Spirit threat that doubles as an instant-speed board clear

Spirit of the Night

Spirit of the Night

6BBB

Legendary Creature — Demon Spirit

Formidable flying haste Spirit finisher

Graveborn Muse

Graveborn Muse

2BB

Creature — Zombie Spirit

Substantial card advantage engine on a durable body

Utility

8
Long-Forgotten Gohei

Long-Forgotten Gohei

3

Artifact

Reduces the cost of Spirit and Arcane spells while pumping Spirits

Soulless Revival

Soulless Revival

1B

Instant — Arcane

Arcane recursion with splice to rebuy fallen Spirits

Death Denied

Death Denied

XBB

Instant — Arcane

Arcane instant that mass recurs spirits from graveyard to hand

Waking Nightmare

Waking Nightmare

2B

Sorcery — Arcane

Arcane spell that triggers Kyoki and forces two discards

Cranial Extraction

Cranial Extraction

3B

Sorcery — Arcane

Arcane spell that surgically removes key combo pieces

Swiftfoot Boots

Swiftfoot Boots

2

Artifact — Equipment

Protects Kyoki and grants haste

Lightning Greaves

Lightning Greaves

2

Artifact — Equipment

Free equip protection and haste for your commander

Phyrexian Reclamation

Phyrexian Reclamation

B

Enchantment

Repeatable creature recursion to keep casting Spirit spells

Lands

37
Reliquary Tower

Reliquary Tower

Land

No maximum hand size.

War Room

War Room

Land

Card draw from the mana base.

Rogue's Passage

Rogue's Passage

Land

Makes a creature unblockable.

Temple of the False God

Temple of the False God

Land

Extra mana in the late game.

Bojuka Bog

Bojuka Bog

Land

Free graveyard hate on ETB.

Castle Locthwain

Castle Locthwain

Land

Mono-color utility land.

Swamp

Swamp 31x

Basic Land — Swamp

Basic land allocated from mana pip counts.