Songs of the Damned + Chthonian Nightmare + Eternal Witness

Songs of the Damned
Chthonian Nightmare
Eternal Witness

Requires
Songs of the Damned must be in hand. Chthonian Nightmare must be in hand. Eternal Witness must be on the battlefield. You have at least five creature cards in your graveyard. You control a nontoken creature with mana value 3 or less. Mana needed:
Steps
  1. Cast Songs of the Damned by paying , adding for each creature card in your graveyard.
  2. Cast Chthonian Nightmare by paying 1.
  3. When Chthonian Nightmare enters the battlefield, it triggers, causing you to get eee.
  4. Activate Chthonian Nightmare by paying eee, sacrificing a creature with mana value 3 or less and returning Chthonian Nightmare from the battlefield to your hand, returning Eternal Witness from your graveyard to the battlefield.
  5. When Eternal Witness enters the battlefield, it triggers, returning Songs of the Damned from your graveyard to your hand.
  6. Cast Chthonian Nightmare by paying 1.
  7. When Chthonian Nightmare enters the battlefield, it triggers, causing you to get eee.
  8. Activate Chthonian Nightmare by paying an amount of e, sacrificing Eternal Witness and returning Chthonian Nightmare from the battlefield to your hand, returning a creature from your graveyard to the battlefield.
  9. Repeat.
Results
Infinite LTB. Infinite ETB. Infinite sacrifice triggers. Infinite death triggers. Infinite storm count. Infinite magecraft triggers. Infinite black mana.

Grist, Voracious Larva
1.61% of 1117 decks 18 decks
Sidisi, Brood Tyrant
0.13% of 6377 decks 8 decks
Hogaak, Arisen Necropolis
0.21% of 1916 decks 4 decks
Grist, the Hunger Tide
0.07% of 5648 decks 4 decks
Jarad, Golgari Lich Lord
0.10% of 3919 decks 4 decks
Old Stickfingers
0.14% of 2822 decks 4 decks
Korvold, Fae-Cursed King
0.02% of 15558 decks 3 decks
Meren of Clan Nel Toth
0.02% of 15166 decks 3 decks
The Mycotyrant
0.04% of 7254 decks 3 decks
Izoni, Thousand-Eyed
0.35% of 577 decks 2 decks
Blex, Vexing Pest
0.33% of 598 decks 2 decks
Karador, Ghost Chieftain
0.04% of 5423 decks 2 decks
The Necrobloom
0.02% of 10238 decks 2 decks
Coram, the Undertaker
0.05% of 4130 decks 2 decks
Tana, the Bloodsower // Tormod, the Desecrator
2.70% of 74 decks 2 decks
Zask, Skittering Swarmlord
0.02% of 4201 decks 1 decks
Old Rutstein
0.12% of 841 decks 1 decks
Dina, Soul Steeper
0.01% of 7764 decks 1 decks
New Cards
Blasphemous Edict
60% of 5 decks +26% synergy
Overlord of the Balemurk
35% of 20 decks +28% synergy
Hedge Shredder
34% of 32 decks +28% synergy
Walk-In Closet // Forgotten Cellar
33% of 9 decks +19% synergy
Enduring Vitality
24% of 25 decks +4% synergy
High Synergy Cards
Ignoble Hierarch
100% of 10 decks +74% synergy
Six
66% of 74 decks +59% synergy
Stitcher's Supplier
59% of 76 decks +56% synergy
Underworld Breach
60% of 10 decks +54% synergy
Shifting Woodland
62% of 71 decks +52% synergy
Ripples of Undeath
58% of 67 decks +52% synergy
Dread Return
57% of 76 decks +51% synergy
Reanimate
66% of 76 decks +50% synergy
Mayhem Devil
60% of 10 decks +50% synergy
Zellix, Sanity Flayer
50% of 10 decks +49% synergy
Top Cards
Faithless Looting
60% of 10 decks +43% synergy
Wight of the Reliquary
54% of 76 decks +46% synergy
Dark Ritual
51% of 76 decks +29% synergy
Thassa's Oracle
50% of 10 decks +43% synergy
Victimize
50% of 76 decks +38% synergy
Sakura-Tribe Elder
50% of 76 decks +32% synergy
Buried Alive
49% of 76 decks +43% synergy
Birds of Paradise
47% of 76 decks +20% synergy
Assassin's Trophy
47% of 76 decks +17% synergy
Elves of Deep Shadow
45% of 76 decks +34% synergy
Creatures
Llanowar Elves
45% of 76 decks +24% synergy
Hydroelectric Specimen
44% of 9 decks +38% synergy
Warren Soultrader
42% of 71 decks +35% synergy
Golgari Grave-Troll
42% of 76 decks +41% synergy
Deathrite Shaman
42% of 76 decks +30% synergy
Syr Konrad, the Grim
41% of 76 decks +32% synergy
Simian Spirit Guide
40% of 10 decks +35% synergy
Anger
40% of 10 decks +34% synergy
Elvish Mystic
37% of 76 decks +19% synergy
Aftermath Analyst
36% of 76 decks +31% synergy
Skull Prophet
36% of 76 decks +31% synergy
Accursed Marauder
35% of 54 decks +26% synergy
Honest Rutstein
34% of 76 decks +26% synergy
Fiend Artisan
32% of 76 decks +29% synergy
Haywire Mite
32% of 76 decks +28% synergy
Disciple of Freyalise
31% of 72 decks +23% synergy
Urborg Lhurgoyf
30% of 10 decks +29% synergy
Dragon's Rage Channeler
30% of 10 decks +28% synergy
Wonder
30% of 10 decks +27% synergy
Tinder Wall
30% of 10 decks +27% synergy
Likeness Looter
30% of 10 decks +26% synergy
Dualcaster Mage
30% of 10 decks +25% synergy
Muldrotha, the Gravetide
30% of 10 decks +24% synergy
Ramunap Excavator
29% of 76 decks +22% synergy
Satyr Wayfinder
28% of 76 decks +26% synergy
Golgari Thug
26% of 76 decks +25% synergy
Viscera Seer
26% of 76 decks +17% synergy
Zulaport Cutthroat
26% of 76 decks +16% synergy
Boggart Trawler
25% of 67 decks +20% synergy
Reclamation Sage
25% of 76 decks +14% synergy
Cankerbloom
24% of 76 decks +17% synergy
Bloodghast
22% of 76 decks +20% synergy
Pitiless Plunderer
22% of 76 decks +15% synergy
Demolisher Spawn
22% of 18 decks +18% synergy
Undead Butler
21% of 76 decks +20% synergy
Izoni, Thousand-Eyed
21% of 76 decks +19% synergy
World Shaper
21% of 76 decks +18% synergy
Underrealm Lich
21% of 76 decks +18% synergy
Reassembling Skeleton
21% of 76 decks +17% synergy
Protean Hulk
20% of 76 decks +18% synergy
Old Stickfingers
20% of 76 decks +17% synergy
Blood Artist
20% of 76 decks +8% synergy
Stinkweed Imp
18% of 76 decks +17% synergy
Timeless Witness
18% of 76 decks +15% synergy
Nyx Weaver
18% of 76 decks +14% synergy
Fyndhorn Elves
18% of 76 decks +5% synergy
Insidious Fungus
18% of 28 decks +13% synergy
Splinterfright
17% of 76 decks +16% synergy
Endurance
17% of 76 decks +15% synergy
Gravecrawler
17% of 76 decks +14% synergy
Instants
Path to Exile
50% of 6 decks +4% synergy
Swords to Plowshares
50% of 6 decks -13% synergy
Entomb
43% of 76 decks +36% synergy
Cyclonic Rift
40% of 10 decks +12% synergy
Red Elemental Blast
30% of 10 decks +23% synergy
Deflecting Swat
30% of 10 decks +14% synergy
Abrupt Decay
26% of 76 decks +16% synergy
Noxious Revival
24% of 76 decks +18% synergy
Culling the Weak
22% of 76 decks +19% synergy
Grisly Salvage
22% of 76 decks +17% synergy
Cabal Ritual
18% of 76 decks +14% synergy
Vampiric Tutor
18% of 76 decks +0% synergy
Revitalizing Repast
18% of 71 decks +6% synergy
Beast Within
17% of 76 decks -21% synergy
Fell the Profane
17% of 71 decks +5% synergy
Malakir Rebirth
16% of 76 decks +8% synergy
Village Rites
16% of 76 decks +6% synergy
Worldly Tutor
16% of 76 decks +2% synergy
Tear Asunder
14% of 76 decks +8% synergy
Grapple with the Past
13% of 76 decks +12% synergy
Crop Rotation
13% of 76 decks +3% synergy
Heroic Intervention
12% of 76 decks -18% synergy
Mausoleum Secrets
11% of 76 decks +10% synergy
Lethal Scheme
11% of 76 decks +9% synergy
Chord of Calling
11% of 76 decks +5% synergy
Golgari Charm
11% of 76 decks +5% synergy
Veil of Summer
11% of 76 decks +4% synergy
Nature's Claim
11% of 76 decks +1% synergy
Deadly Rollick
11% of 76 decks -0% synergy
Deadly Dispute
11% of 76 decks -1% synergy
Putrefy
11% of 76 decks -5% synergy
Drag to the Roots
9% of 32 decks +3% synergy
Dismember
8% of 76 decks +5% synergy
Saw in Half
8% of 76 decks +5% synergy
Go for the Throat
8% of 76 decks +1% synergy
Flare of Malice
7% of 74 decks +3% synergy
Corpse Churn
7% of 76 decks +6% synergy
Pile On
7% of 76 decks +5% synergy
Ad Nauseam
7% of 76 decks +4% synergy
Bitter Triumph
7% of 76 decks +2% synergy
Corrupted Conviction
7% of 76 decks +1% synergy
Overwhelming Remorse
5% of 76 decks +4% synergy
Nasty End
5% of 76 decks +3% synergy
Imp's Mischief
5% of 76 decks +2% synergy
Plumb the Forbidden
5% of 76 decks +2% synergy
Infernal Grasp
5% of 76 decks -2% synergy
Sorceries
Living Death
41% of 76 decks +35% synergy
Life from the Loam
39% of 76 decks +36% synergy
Culling Ritual
39% of 76 decks +28% synergy
Unearth
37% of 76 decks +33% synergy
Rise of the Witch-king
33% of 76 decks +26% synergy
Twinflame
30% of 10 decks +27% synergy
Molten Duplication
30% of 10 decks +27% synergy
Gamble
30% of 10 decks +20% synergy
Jeska's Will
30% of 10 decks +13% synergy
Toxic Deluge
26% of 76 decks +9% synergy
Squirming Emergence
25% of 76 decks +22% synergy
Life // Death
21% of 76 decks +19% synergy
Persist
21% of 76 decks +19% synergy
Flare of Cultivation
21% of 76 decks +18% synergy
Bala Ged Recovery
21% of 76 decks +12% synergy
Demonic Tutor
21% of 76 decks -1% synergy
Diabolic Intent
18% of 76 decks +10% synergy
Nature's Lore
18% of 76 decks -14% synergy
Malevolent Rumble
17% of 54 decks +15% synergy
Formless Genesis
17% of 18 decks +13% synergy
Lively Dirge
16% of 76 decks +13% synergy
Eldritch Evolution
16% of 76 decks +11% synergy
Season of Loss
15% of 40 decks +13% synergy
Breach the Multiverse
14% of 76 decks +10% synergy
Diregraf Rebirth
13% of 76 decks +13% synergy
Unmarked Grave
13% of 76 decks +10% synergy
Rampant Growth
13% of 76 decks -21% synergy
Three Visits
12% of 76 decks -13% synergy
Chain of Smog
11% of 76 decks +9% synergy
Stitch Together
11% of 76 decks +9% synergy
Cultivate
11% of 76 decks -36% synergy
Terror Tide
9% of 76 decks +8% synergy
Rise of the Dark Realms
9% of 76 decks +6% synergy
Agadeem's Awakening
9% of 76 decks +6% synergy
Farseek
9% of 76 decks -25% synergy
Coiling Rebirth
8% of 37 decks +5% synergy
Spider Spawning
8% of 76 decks +7% synergy
Splendid Reclamation
8% of 76 decks +4% synergy
Green Sun's Zenith
8% of 76 decks +2% synergy
Imperial Seal
7% of 76 decks +1% synergy
Damnation
7% of 76 decks -1% synergy
Bridgeworks Battle
6% of 71 decks -0% synergy
Mulch
5% of 76 decks +4% synergy
Incarnation Technique
5% of 76 decks +4% synergy
Yawgmoth's Will
5% of 76 decks +4% synergy
Jarad's Orders
5% of 76 decks +3% synergy
Pest Infestation
5% of 76 decks +3% synergy
Lich-Knights' Conquest
5% of 76 decks +2% synergy
Finale of Devastation
5% of 76 decks -3% synergy
Kodama's Reach
5% of 76 decks -26% synergy
Utility Artifacts
Altar of Dementia
43% of 76 decks +41% synergy
Skullclamp
43% of 76 decks +31% synergy
Phyrexian Altar
32% of 76 decks +28% synergy
Ashnod's Altar
22% of 76 decks +15% synergy
Conduit of Worlds
21% of 76 decks +15% synergy
Mesmeric Orb
20% of 76 decks +18% synergy
Matzalantli, the Great Door
14% of 76 decks +13% synergy
Perpetual Timepiece
13% of 76 decks +12% synergy
Palantír of Orthanc
8% of 76 decks +6% synergy
Crucible of Worlds
8% of 76 decks +5% synergy
The One Ring
8% of 76 decks -1% synergy
Birthing Pod
7% of 76 decks +4% synergy
Lightning Greaves
7% of 76 decks -19% synergy
Bonehoard
5% of 76 decks +5% synergy
Altar of the Wretched
5% of 76 decks +5% synergy
The Great Henge
5% of 76 decks -5% synergy
Enchantments
Gossip's Talent
50% of 6 decks +48% synergy
Insidious Roots
39% of 76 decks +31% synergy
Animate Dead
37% of 76 decks +28% synergy
Mystic Remora
30% of 10 decks +12% synergy
Out of the Tombs
20% of 76 decks +18% synergy
Funeral Room // Awakening Hall
16% of 32 decks +11% synergy
Crawling Infestation
14% of 76 decks +14% synergy
Tortured Existence
14% of 76 decks +13% synergy
Greater Good
14% of 76 decks +10% synergy
Oversold Cemetery
13% of 76 decks +11% synergy
Necromancy
13% of 76 decks +10% synergy
Grave Pact
12% of 76 decks +7% synergy
Wild Growth
12% of 76 decks +1% synergy
Sylvan Library
12% of 76 decks +0% synergy
Birthing Ritual
12% of 69 decks +10% synergy
Crawling Sensation
11% of 76 decks +10% synergy
Necropotence
11% of 76 decks +5% synergy
The Meathook Massacre
9% of 76 decks +4% synergy
Doubling Season
9% of 76 decks +0% synergy
Quest for the Necropolis
9% of 57 decks +8% synergy
Cemetery Tampering
8% of 76 decks +6% synergy
Path of Discovery
7% of 76 decks +6% synergy
Food Chain
7% of 76 decks +5% synergy
Dance of the Dead
7% of 76 decks +5% synergy
Deadbridge Chant
7% of 76 decks +4% synergy
Cryptolith Rite
7% of 76 decks +3% synergy
Phyrexian Reclamation
7% of 76 decks +3% synergy
Dictate of Erebos
7% of 76 decks +3% synergy
Exploration
7% of 76 decks -2% synergy
Survival of the Fittest
5% of 76 decks +3% synergy
Journey to Eternity
5% of 76 decks +2% synergy
Parallel Lives
5% of 76 decks -2% synergy
Utopia Sprawl
5% of 76 decks -2% synergy
Moldervine Reclamation
5% of 76 decks -4% synergy
Phyrexian Arena
5% of 76 decks -10% synergy
Planeswalkers
Grist, the Hunger Tide
41% of 76 decks +37% synergy
Tyvar, Jubilant Brawler
24% of 76 decks +19% synergy
Liliana, Death's Majesty
5% of 76 decks +3% synergy
Utility Lands
Phyrexian Tower
45% of 76 decks +36% synergy
Yavimaya, Cradle of Growth
42% of 76 decks +33% synergy
Urborg, Tomb of Yawgmoth
34% of 76 decks +24% synergy
Takenuma, Abandoned Mire
33% of 76 decks +22% synergy
Cephalid Coliseum
30% of 10 decks +27% synergy
Otawara, Soaring City
30% of 10 decks +13% synergy
Dakmor Salvage
29% of 76 decks +27% synergy
Boseiju, Who Endures
28% of 76 decks +8% synergy
Bojuka Bog
28% of 76 decks -3% synergy
Spymaster's Vault
23% of 71 decks +19% synergy
Crypt of Agadeem
17% of 76 decks +16% synergy
Dryad Arbor
13% of 76 decks +9% synergy
Ancient Tomb
13% of 76 decks +3% synergy
Cabal Coffers
13% of 76 decks +2% synergy
Gaea's Cradle
11% of 76 decks +5% synergy
Svogthos, the Restless Tomb
9% of 76 decks +9% synergy
Emergence Zone
9% of 76 decks +7% synergy
High Market
9% of 76 decks +6% synergy
Swarmyard
8% of 76 decks +7% synergy
Strip Mine
8% of 76 decks +5% synergy
Restless Cottage
8% of 76 decks +3% synergy
Mortuary Mire
8% of 76 decks +3% synergy
Memorial to Folly
7% of 76 decks +6% synergy
Echoing Deeps
7% of 76 decks +6% synergy
Khalni Garden
7% of 76 decks +5% synergy
Argoth, Sanctum of Nature
7% of 76 decks +5% synergy
Field of the Dead
7% of 76 decks +3% synergy
Grim Backwoods
7% of 76 decks +3% synergy
Urza's Saga
7% of 76 decks -1% synergy
Cabal Pit
5% of 76 decks +5% synergy
Drownyard Temple
5% of 76 decks +5% synergy
Tomb Fortress
5% of 76 decks +4% synergy
Lotus Field
5% of 76 decks +4% synergy
Witch's Cottage
5% of 76 decks +2% synergy
Karn's Bastion
5% of 76 decks +0% synergy
Castle Locthwain
5% of 76 decks +0% synergy
Mana Artifacts
Sol Ring
82% of 76 decks -3% synergy
Arcane Signet
54% of 76 decks -18% synergy
Lotus Petal
13% of 76 decks +6% synergy
Talisman of Resilience
13% of 76 decks +1% synergy
Chrome Mox
11% of 76 decks +4% synergy
Golgari Signet
11% of 76 decks -2% synergy
Mox Diamond
9% of 76 decks +5% synergy
Fellwar Stone
9% of 76 decks -12% synergy
Mana Vault
5% of 76 decks -1% synergy
Lands
Stomping Ground
100% of 10 decks +59% synergy
Command Tower
83% of 76 decks +9% synergy
Yavimaya Coast
80% of 10 decks +53% synergy
Blood Crypt
80% of 10 decks +41% synergy
Watery Grave
80% of 10 decks +39% synergy
Overgrown Tomb
68% of 76 decks +26% synergy
Hedge Maze
60% of 10 decks +46% synergy
Underground River
60% of 10 decks +40% synergy
Twisted Landscape
60% of 5 decks +40% synergy
Ziatora's Proving Ground
60% of 10 decks +28% synergy
Breeding Pool
60% of 10 decks +19% synergy
Llanowar Wastes
59% of 76 decks +34% synergy
Woodland Cemetery
53% of 76 decks +25% synergy
Drowned Catacomb
50% of 10 decks +24% synergy
Caves of Koilos
50% of 6 decks +22% synergy
Zagoth Triome
50% of 10 decks +19% synergy
Verdant Catacombs
47% of 76 decks +36% synergy
Undergrowth Stadium
45% of 76 decks +19% synergy
Underground Mortuary
41% of 76 decks +25% synergy
Taiga
40% of 10 decks +27% synergy
Badlands
40% of 10 decks +26% synergy
Luxury Suite
40% of 10 decks +14% synergy
Hinterland Harbor
40% of 10 decks +13% synergy
Exotic Orchard
36% of 76 decks -0% synergy
Twilight Mire
34% of 76 decks +24% synergy
Foreboding Landscape
33% of 9 decks +20% synergy
Tainted Wood
32% of 76 decks +19% synergy
Undercity Sewers
30% of 10 decks +16% synergy
Karplusan Forest
30% of 10 decks +13% synergy
Sulfurous Springs
30% of 10 decks +10% synergy
Spire Garden
30% of 10 decks +6% synergy
Opulent Palace
30% of 10 decks +3% synergy
Rejuvenating Springs
30% of 10 decks +1% synergy
Sunken Hollow
30% of 10 decks -5% synergy
Misty Rainforest
29% of 76 decks +17% synergy
Bloodstained Mire
26% of 76 decks +16% synergy
Polluted Delta
26% of 76 decks +15% synergy
Nurturing Peatland
25% of 76 decks +19% synergy
Golgari Rot Farm
25% of 76 decks +7% synergy
Darkbore Pathway
22% of 76 decks +14% synergy
Fabled Passage
22% of 76 decks +13% synergy
Wooded Foothills
21% of 76 decks +11% synergy
Windswept Heath
21% of 76 decks +11% synergy
City of Brass
17% of 76 decks +9% synergy
Necroblossom Snarl
17% of 76 decks +5% synergy
Marsh Flats
16% of 76 decks +5% synergy
Temple of Malady
16% of 76 decks -0% synergy
Viridescent Bog
14% of 76 decks +3% synergy
Deathcap Glade
14% of 76 decks +1% synergy
Evolving Wilds
14% of 76 decks -6% synergy