Nim Deathmantle + Phyrexian Altar + Knight of the Last Breath

Nim Deathmantle
Phyrexian Altar
Knight of the Last Breath

Requires
Nim Deathmantle must be on the battlefield. Phyrexian 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 Phyrexian Altar three times by sacrificing the Spirits, adding 3.
  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 death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Teysa Karlov
0.01% of 15216 decks 1 decks
Ratadrabik of Urborg
0.02% of 5702 decks 1 decks
Creatures
Morbid Opportunist
100% of 2 decks +91% synergy
Viscera Seer
100% of 2 decks +75% synergy
Cruel Celebrant
100% of 2 decks +70% synergy
Scuttling Doom Engine
50% of 2 decks +50% synergy
Triplicate Titan
50% of 2 decks +50% synergy
Geralf's Messenger
50% of 2 decks +50% synergy
Myr Retriever
50% of 2 decks +50% synergy
Hoarding Broodlord
50% of 2 decks +49% synergy
Space Marine Devastator
50% of 2 decks +49% synergy
Putrid Goblin
50% of 2 decks +49% synergy
Grim Servant
50% of 2 decks +49% synergy
Vindictive Lich
50% of 2 decks +49% synergy
Stoneforge Mystic
50% of 2 decks +49% synergy
Gravecrawler
50% of 2 decks +48% synergy
Seraph of the Scales
50% of 2 decks +48% synergy
Wurmcoil Engine
50% of 2 decks +48% synergy
Ranger-Captain of Eos
50% of 2 decks +47% synergy
Nazgûl
50% of 2 decks +47% synergy
Darksteel Splicer
50% of 2 decks +47% synergy
Razaketh, the Foulblooded
50% of 2 decks +47% synergy
Whisper, Blood Liturgist
50% of 2 decks +47% synergy
Auriok Champion
50% of 2 decks +46% synergy
Kokusho, the Evening Star
50% of 2 decks +46% synergy
Samwise the Stouthearted
50% of 2 decks +46% synergy
Vein Ripper
50% of 2 decks +45% synergy
Reveillark
50% of 2 decks +45% synergy
Greedy Freebooter
50% of 2 decks +45% synergy
Dark Confidant
50% of 2 decks +45% synergy
Drannith Magistrate
50% of 2 decks +44% synergy
Ayara, First of Locthwain
50% of 2 decks +44% synergy
Orcish Bowmasters
50% of 2 decks +43% synergy
Boromir, Warden of the Tower
50% of 2 decks +43% synergy
Cathar Commando
50% of 2 decks +42% synergy
Luminous Broodmoth
50% of 2 decks +42% synergy
Grand Abolisher
50% of 2 decks +42% synergy
Roaming Throne
50% of 2 decks +41% synergy
Teysa, Orzhov Scion
50% of 2 decks +41% synergy
Priest of Forgotten Gods
50% of 2 decks +41% synergy
Drana and Linvala
50% of 2 decks +40% synergy
Archivist of Oghma
50% of 2 decks +40% synergy
Drivnod, Carnage Dominus
50% of 2 decks +37% synergy
Witch Enchanter
50% of 2 decks +36% synergy
Pitiless Plunderer
50% of 2 decks +34% synergy
Solemn Simulacrum
50% of 2 decks +33% synergy
Kambal, Profiteering Mayor
50% of 2 decks +32% synergy
Mirkwood Bats
50% of 2 decks +31% synergy
Esper Sentinel
50% of 2 decks +30% synergy
Bartolomé del Presidio
50% of 2 decks +25% synergy
Zulaport Cutthroat
50% of 2 decks +22% synergy
Blood Artist
50% of 2 decks +16% synergy
Instants
Enlightened Tutor
100% of 2 decks +86% synergy
Silence
50% of 2 decks +46% synergy
Disenchant
50% of 2 decks +45% synergy
Afterlife Insurance
50% of 2 decks +44% synergy
Corrupted Conviction
50% of 2 decks +37% synergy
Vampiric Tutor
50% of 2 decks +36% synergy
Teferi's Protection
50% of 2 decks +31% synergy
Dark Ritual
50% of 2 decks +30% synergy
Deadly Dispute
50% of 2 decks +29% synergy
Village Rites
50% of 2 decks +25% synergy
Path to Exile
50% of 2 decks +3% synergy
Swords to Plowshares
50% of 2 decks -16% synergy
Sorceries
Victimize
100% of 2 decks +81% synergy
Imperial Seal
50% of 2 decks +47% synergy
Sam's Desperate Rescue
50% of 2 decks +47% synergy
Beseech the Mirror
50% of 2 decks +46% synergy
Idyllic Tutor
50% of 2 decks +45% synergy
Rite of Oblivion
50% of 2 decks +38% synergy
Diabolic Intent
50% of 2 decks +38% synergy
Toxic Deluge
50% of 2 decks +35% synergy
Demonic Tutor
50% of 2 decks +32% synergy
Sign in Blood
50% of 2 decks +31% synergy
Damn
50% of 2 decks +16% synergy
Utility Artifacts
Ashnod's Altar
100% of 2 decks +77% synergy
Magebane Armor
50% of 2 decks +50% synergy
Planar Bridge
50% of 2 decks +50% synergy
Lifeline
50% of 2 decks +50% synergy
Defense Grid
50% of 2 decks +50% synergy
Blasting Station
50% of 2 decks +48% synergy
Sensei's Divining Top
50% of 2 decks +46% synergy
Vat of Rebirth
50% of 2 decks +45% synergy
Tarrian's Journal
50% of 2 decks +44% synergy
Lightning Greaves
50% of 2 decks +29% synergy
Swiftfoot Boots
50% of 2 decks +24% synergy
Skullclamp
50% of 2 decks +19% synergy
Enchantments
Necrodominance
100% of 1 decks +99% synergy
Phyrexian Arena
100% of 2 decks +73% synergy
Oppression
50% of 2 decks +50% synergy
Attrition
50% of 2 decks +49% synergy
Solemnity
50% of 2 decks +48% synergy
Open the Graves
50% of 2 decks +48% synergy
Deafening Silence
50% of 2 decks +48% synergy
Virtue of Persistence
50% of 2 decks +47% synergy
Call of the Ring
50% of 2 decks +44% synergy
Vampiric Rites
50% of 2 decks +42% synergy
Dictate of Erebos
50% of 2 decks +41% synergy
Grave Pact
50% of 2 decks +40% synergy
Authority of the Consuls
50% of 2 decks +38% synergy
Ghostly Prison
50% of 2 decks +35% synergy
Bastion of Remembrance
50% of 2 decks +31% synergy
Utility Lands
Minas Tirith
100% of 2 decks +91% synergy
Urborg, Tomb of Yawgmoth
100% of 2 decks +77% synergy
Minas Morgul, Dark Fortress
50% of 2 decks +49% synergy
Inventors' Fair
50% of 2 decks +49% synergy
Witch's Cottage
50% of 2 decks +45% synergy
Windbrisk Heights
50% of 2 decks +43% synergy
Shambling Vent
50% of 2 decks +43% synergy
Restless Fortress
50% of 2 decks +39% synergy
Cabal Coffers
50% of 2 decks +36% synergy
Castle Locthwain
50% of 2 decks +36% synergy
Phyrexian Tower
50% of 2 decks +34% synergy
Reliquary Tower
50% of 2 decks +29% synergy
Vault of the Archangel
50% of 2 decks +17% synergy
Bojuka Bog
50% of 2 decks +5% synergy
Mana Artifacts
Orzhov Signet
100% of 2 decks +37% synergy
Arcane Signet
100% of 2 decks +17% synergy
Sol Ring
100% of 2 decks +14% synergy
Chromatic Lantern
50% of 2 decks +48% synergy
Thran Dynamo
50% of 2 decks +48% synergy
Decanter of Endless Water
50% of 2 decks +48% synergy
Mana Vault
50% of 2 decks +47% synergy
Relic of Legends
50% of 2 decks +47% synergy
Commander's Sphere
50% of 2 decks +30% synergy
Talisman of Hierarchy
50% of 2 decks -6% synergy
Lands
Brightclimb Pathway
100% of 2 decks +70% synergy
Tainted Field
100% of 2 decks +48% synergy
Command Tower
100% of 2 decks +13% synergy
Reflecting Pool
50% of 2 decks +47% synergy
City of Brass
50% of 2 decks +46% synergy
Cavern of Souls
50% of 2 decks +45% synergy
Silent Clearing
50% of 2 decks +35% synergy
Concealed Courtyard
50% of 2 decks +31% synergy
Evolving Wilds
50% of 2 decks +29% synergy
Myriad Landscape
50% of 2 decks +25% synergy
Marsh Flats
50% of 2 decks +20% synergy
Shattered Sanctum
50% of 2 decks +19% synergy
Fetid Heath
50% of 2 decks +14% synergy
Shineshadow Snarl
50% of 2 decks +10% synergy
Vault of Champions
50% of 2 decks +8% synergy
Orzhov Basilica
50% of 2 decks +7% synergy
Godless Shrine
50% of 2 decks +2% synergy
Caves of Koilos
50% of 2 decks -9% synergy
Isolated Chapel
50% of 2 decks -10% synergy