Nim Deathmantle + Ashnod's Altar + Knight of the Last Breath

Nim Deathmantle
Ashnod's Altar
Knight of the Last Breath

Requires
Nim Deathmantle must be on the battlefield. Ashnod's Altar must be on the battlefield. Knight of the Last Breath must be on the battlefield.
Steps
  1. Activate Ashnod's Altar by sacrificing Knight of the Last Breath, adding .
  2. When Knight of the Last Breath dies, its afterlife ability and Nim Deathmantle trigger.
  3. Resolve the Knight of the Last Breath trigger, creating three 1/1 Spirit creature tokens.
  4. Activate Ashnod's Altar by sacrificing a Spirit, adding .
  5. Resolve the Nim Deathmantle trigger from step 2, causing you to pay 4 to return Knight of the Last Breath from your graveyard to the battlefield, and attach Nim Deathmantle to it.
  6. Repeat.
Results
Infinite colorless mana. Infinite creature tokens. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Teysa Karlov
0.02% of 15216 decks 3 decks
Elas il-Kor, Sadistic Pilgrim
0.02% of 6454 decks 1 decks
Ratadrabik of Urborg
0.02% of 5702 decks 1 decks
High Synergy Cards
Viscera Seer
100% of 5 decks +75% synergy
Bastion of Remembrance
80% of 5 decks +61% synergy
Zulaport Cutthroat
80% of 5 decks +52% synergy
Cruel Celebrant
80% of 5 decks +50% synergy
Blood Artist
80% of 5 decks +46% synergy
Creatures
Retrofitted Transmogrant
100% of 1 decks +100% synergy
Accursed Marauder
100% of 1 decks +87% synergy
Essence Channeler
100% of 1 decks +75% synergy
Starscape Cleric
100% of 1 decks +71% synergy
Mirkwood Bats
75% of 4 decks +56% synergy
Kambal, Profiteering Mayor
67% of 3 decks +48% synergy
Seraph of the Scales
60% of 5 decks +58% synergy
Imperious Oligarch
60% of 5 decks +57% synergy
Solemn Simulacrum
60% of 5 decks +43% synergy
Elenda, the Dusk Rose
60% of 5 decks +40% synergy
Emperor of Bones
50% of 2 decks +49% synergy
Greedy Freebooter
50% of 4 decks +45% synergy
Drivnod, Carnage Dominus
50% of 4 decks +37% synergy
Marionette Apprentice
50% of 2 decks +35% synergy
Bartolomé del Presidio
50% of 4 decks +25% synergy
Scuttling Doom Engine
40% of 5 decks +40% synergy
Whisper, Blood Liturgist
40% of 5 decks +37% synergy
Harvester of Souls
40% of 5 decks +36% synergy
Kokusho, the Evening Star
40% of 5 decks +36% synergy
Tithe Taker
40% of 5 decks +36% synergy
Reveillark
40% of 5 decks +35% synergy
Vindictive Vampire
40% of 5 decks +34% synergy
Ministrant of Obligation
40% of 5 decks +34% synergy
Doomed Traveler
40% of 5 decks +32% synergy
Luminous Broodmoth
40% of 5 decks +32% synergy
Morbid Opportunist
40% of 5 decks +31% synergy
Butcher of Malakir
40% of 5 decks +31% synergy
Teysa, Orzhov Scion
40% of 5 decks +31% synergy
Priest of Forgotten Gods
40% of 5 decks +31% synergy
Corpse Knight
40% of 5 decks +27% synergy
Esper Sentinel
40% of 5 decks +20% synergy
Elas il-Kor, Sadistic Pilgrim
40% of 5 decks +1% synergy
Grim Servant
33% of 3 decks +33% synergy
Wurmcoil Larva
33% of 3 decks +32% synergy
Vein Ripper
33% of 3 decks +29% synergy
Witch Enchanter
33% of 3 decks +20% synergy
Hoarding Broodlord
25% of 4 decks +24% synergy
Nazgûl
25% of 4 decks +22% synergy
Darksteel Splicer
25% of 4 decks +22% synergy
Crawling Chorus
25% of 4 decks +21% synergy
Samwise the Stouthearted
25% of 4 decks +21% synergy
Orcish Bowmasters
25% of 4 decks +18% synergy
Boromir, Warden of the Tower
25% of 4 decks +18% synergy
Delney, Streetwise Lookout
25% of 4 decks +17% synergy
Roaming Throne
25% of 4 decks +16% synergy
Drana and Linvala
25% of 4 decks +15% synergy
Mondrak, Glory Dominus
25% of 4 decks +10% synergy
Elenda's Hierophant
25% of 4 decks +5% synergy
Lotho, Corrupt Shirriff
25% of 4 decks +4% synergy
Herald of the Dreadhorde
20% of 5 decks +20% synergy
Instants
Breathe Your Last
100% of 1 decks +98% synergy
Eviscerator's Insight
50% of 2 decks +46% synergy
Enlightened Tutor
40% of 5 decks +26% synergy
Teferi's Protection
40% of 5 decks +21% synergy
Deadly Dispute
40% of 5 decks +19% synergy
Village Rites
40% of 5 decks +15% synergy
Path to Exile
40% of 5 decks -7% synergy
Swords to Plowshares
40% of 5 decks -26% synergy
Thraben Charm
33% of 3 decks +32% synergy
Afterlife Insurance
33% of 3 decks +28% synergy
Clever Concealment
25% of 4 decks +20% synergy
Corrupted Conviction
25% of 4 decks +12% synergy
Demon's Due
20% of 5 decks +20% synergy
Silence
20% of 5 decks +16% synergy
Disenchant
20% of 5 decks +15% synergy
Vampiric Tutor
20% of 5 decks +6% synergy
Dark Ritual
20% of 5 decks +0% synergy
Fracture
20% of 5 decks -2% synergy
Mortify
20% of 5 decks -3% synergy
Despark
20% of 5 decks -13% synergy
Anguished Unmaking
20% of 5 decks -19% synergy
Sorceries
Gravedig
100% of 1 decks +100% synergy
Victimize
60% of 5 decks +41% synergy
Diabolic Intent
40% of 5 decks +28% synergy
Damn
40% of 5 decks +6% synergy
Sam's Desperate Rescue
25% of 4 decks +22% synergy
Beseech the Mirror
25% of 4 decks +21% synergy
Necromantic Selection
20% of 5 decks +20% synergy
Planar Cleansing
20% of 5 decks +20% synergy
Deadly Tempest
20% of 5 decks +19% synergy
Doomskar
20% of 5 decks +19% synergy
Imperial Seal
20% of 5 decks +17% synergy
Idyllic Tutor
20% of 5 decks +15% synergy
Merciless Eviction
20% of 5 decks +14% synergy
Fumigate
20% of 5 decks +12% synergy
Sevinne's Reclamation
20% of 5 decks +10% synergy
Kaya's Wrath
20% of 5 decks +9% synergy
Rite of Oblivion
20% of 5 decks +8% synergy
Farewell
20% of 5 decks +7% synergy
Toxic Deluge
20% of 5 decks +5% synergy
Demonic Tutor
20% of 5 decks +2% synergy
Sign in Blood
20% of 5 decks +1% synergy
Utility Artifacts
Skullclamp
60% of 5 decks +29% synergy
Phyrexian Altar
40% of 5 decks +26% synergy
Realmbreaker, the Invasion Tree
25% of 4 decks +24% synergy
Vat of Rebirth
25% of 4 decks +20% synergy
Tarrian's Journal
25% of 4 decks +19% synergy
Magebane Armor
20% of 5 decks +20% synergy
Planar Bridge
20% of 5 decks +20% synergy
Lifeline
20% of 5 decks +20% synergy
Defense Grid
20% of 5 decks +20% synergy
Blasting Station
20% of 5 decks +18% synergy
Blade of Selves
20% of 5 decks +18% synergy
Sensei's Divining Top
20% of 5 decks +16% synergy
Alhammarret's Archive
20% of 5 decks +15% synergy
Bolas's Citadel
20% of 5 decks +3% synergy
Lightning Greaves
20% of 5 decks -1% synergy
Swiftfoot Boots
20% of 5 decks -6% synergy
Enchantments
Quest for the Necropolis
100% of 1 decks +100% synergy
Lunar Convocation
100% of 1 decks +69% synergy
Phyrexian Arena
60% of 5 decks +33% synergy
Necrodominance
50% of 2 decks +49% synergy
Dictate of Erebos
40% of 5 decks +31% synergy
Grave Pact
40% of 5 decks +30% synergy
Authority of the Consuls
40% of 5 decks +28% synergy
Sanguine Bond
40% of 5 decks +17% synergy
Virtue of Persistence
25% of 4 decks +22% synergy
Call of the Ring
25% of 4 decks +19% synergy
Oppression
20% of 5 decks +20% synergy
Attrition
20% of 5 decks +19% synergy
Legion Loyalty
20% of 5 decks +19% synergy
Blight Mound
20% of 5 decks +18% synergy
Solemnity
20% of 5 decks +18% synergy
Open the Graves
20% of 5 decks +18% synergy
Deafening Silence
20% of 5 decks +18% synergy
Ethereal Absolution
20% of 5 decks +18% synergy
Phyrexian Reclamation
20% of 5 decks +13% synergy
Vampiric Rites
20% of 5 decks +12% synergy
Ghostly Prison
20% of 5 decks +5% synergy
Exquisite Blood
20% of 5 decks +2% synergy
Planeswalkers
Kaya, Intangible Slayer
40% of 5 decks +36% synergy
Utility Lands
Vault of the Archangel
60% of 5 decks +27% synergy
Minas Tirith
50% of 4 decks +41% synergy
Restless Fortress
50% of 4 decks +39% synergy
Phyrexian Tower
40% of 5 decks +24% synergy
Reliquary Tower
40% of 5 decks +19% synergy
Urborg, Tomb of Yawgmoth
40% of 5 decks +17% synergy
Minas Morgul, Dark Fortress
25% of 4 decks +24% synergy
Inventors' Fair
20% of 5 decks +19% synergy
Emeria, the Sky Ruin
20% of 5 decks +18% synergy
Field of the Dead
20% of 5 decks +18% synergy
Witch's Cottage
20% of 5 decks +15% synergy
Windbrisk Heights
20% of 5 decks +13% synergy
Shambling Vent
20% of 5 decks +13% synergy
Cabal Coffers
20% of 5 decks +6% synergy
Castle Locthwain
20% of 5 decks +6% synergy
High Market
20% of 5 decks +6% synergy
Bojuka Bog
20% of 5 decks -25% synergy
Mana Artifacts
Orzhov Signet
80% of 5 decks +17% synergy
Arcane Signet
80% of 5 decks -3% synergy
Sol Ring
80% of 5 decks -6% synergy
Talisman of Hierarchy
60% of 5 decks +4% synergy
Commander's Sphere
40% of 5 decks +20% synergy
Chromatic Lantern
20% of 5 decks +18% synergy
Thran Dynamo
20% of 5 decks +18% synergy
Decanter of Endless Water
20% of 5 decks +18% synergy
Mana Vault
20% of 5 decks +17% synergy
Relic of Legends
20% of 5 decks +17% synergy
Marble Diamond
20% of 5 decks +12% synergy
Charcoal Diamond
20% of 5 decks +12% synergy
Thought Vessel
20% of 5 decks +8% synergy
Lands
Tainted Field
80% of 5 decks +28% synergy
Myriad Landscape
60% of 5 decks +35% synergy
Shattered Sanctum
60% of 5 decks +29% synergy
Fetid Heath
60% of 5 decks +24% synergy
Shineshadow Snarl
60% of 5 decks +20% synergy
Orzhov Basilica
60% of 5 decks +17% synergy
Godless Shrine
60% of 5 decks +12% synergy
Caves of Koilos
60% of 5 decks +1% synergy
Isolated Chapel
60% of 5 decks -0% synergy
Command Tower
60% of 5 decks -27% synergy
Silent Clearing
40% of 5 decks +25% synergy
Concealed Courtyard
40% of 5 decks +21% synergy
Marsh Flats
40% of 5 decks +10% synergy
Brightclimb Pathway
40% of 5 decks +10% synergy
Vault of Champions
40% of 5 decks -2% synergy
Shadowy Backstreet
25% of 4 decks -3% synergy
Reflecting Pool
20% of 5 decks +17% synergy
Opal Palace
20% of 5 decks +16% synergy
City of Brass
20% of 5 decks +16% synergy
Cavern of Souls
20% of 5 decks +15% synergy
Evolving Wilds
20% of 5 decks -1% synergy
Scoured Barrens
20% of 5 decks -3% synergy
Exotic Orchard
20% of 5 decks -4% synergy
Temple of Silence
20% of 5 decks -24% synergy