Witch Engine + Corpse Dance + Ashnod's Altar

Witch Engine
Corpse Dance
Ashnod's Altar

Requires
Witch Engine must be on the battlefield. Corpse Dance must be in hand. Ashnod's Altar must be on the battlefield.
Steps
  1. Activate Witch Engine by tapping it, targeting any opponent.
  2. Holding priority, activate Ashnod's Altar by sacrificing Witch Engine, adding .
  3. Resolve the Witch Engine ability, adding and not giving control of Witch Engine to an opponent due to it no longer being on the battlefield.
  4. Cast Corpse Dance with buyback by paying 4, returning Witch Engine from your graveyard to the battlefield with haste, and returning Corpse Dance to your hand.
  5. Repeat.
Results
Infinite black mana. Infinite colorless mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite magecraft triggers. Infinite sacrifice triggers. Infinite storm count.

Ozox, the Clattering King
0.85% of 117 decks 1 decks
Top Commanders
Armix, Filigree Thrasher // Tevesh Szat, Doom of Fools
3.12% of 32 decks 1 decks
Maga, Traitor to Mortals
0.50% of 200 decks 1 decks
Judith, the Scourge Diva
0.12% of 847 decks 1 decks
New Cards
Vengeful Bloodwitch
100% of 1 decks +99% synergy
Persistent Constrictor
100% of 1 decks +91% synergy
Séance Board
100% of 1 decks +96% synergy
Fumulus, the Infestation
100% of 1 decks +98% synergy
Creatures
Lyzolda, the Blood Witch
100% of 1 decks +100% synergy
Hissing Iguanar
100% of 1 decks +100% synergy
Anax, Hardened in the Forge
100% of 1 decks +99% synergy
Akul the Unrepentant
100% of 1 decks +99% synergy
Bladewing, Deathless Tyrant
100% of 1 decks +98% synergy
Rakdos, the Muscle
100% of 1 decks +98% synergy
Garna, Bloodfist of Keld
100% of 1 decks +98% synergy
Juri, Master of the Revue
100% of 1 decks +96% synergy
Mahadi, Emporium Master
100% of 1 decks +93% synergy
Mayhem Devil
100% of 1 decks +90% synergy
Viscera Seer
75% of 4 decks +66% synergy
Forsaken Miner
67% of 3 decks +65% synergy
Illuminor Szeras
50% of 4 decks +49% synergy
Ruthless Technomancer
50% of 4 decks +48% synergy
Myr Retriever
50% of 4 decks +48% synergy
Woe Strider
50% of 4 decks +48% synergy
Gravecrawler
50% of 4 decks +47% synergy
Mikaeus, the Unhallowed
50% of 4 decks +47% synergy
Reassembling Skeleton
50% of 4 decks +46% synergy
Carrion Feeder
50% of 4 decks +45% synergy
Warren Soultrader
50% of 2 decks +43% synergy
Pitiless Plunderer
50% of 4 decks +42% synergy
Zulaport Cutthroat
50% of 4 decks +40% synergy
Blood Artist
50% of 4 decks +38% synergy
Haunt of the Dead Marshes
33% of 3 decks +33% synergy
Skeleton Crew
33% of 3 decks +32% synergy
Scampire
25% of 4 decks +25% synergy
Initiates of the Ebon Hand
25% of 4 decks +25% synergy
Lingering Tormentor
25% of 4 decks +25% synergy
Blood Vassal
25% of 4 decks +25% synergy
Bog Initiate
25% of 4 decks +25% synergy
Xiahou Dun, the One-Eyed
25% of 4 decks +25% synergy
Sly Requisitioner
25% of 4 decks +25% synergy
Coretapper
25% of 4 decks +25% synergy
Lesser Masticore
25% of 4 decks +25% synergy
Cathodion
25% of 4 decks +25% synergy
Tenacious Dead
25% of 4 decks +25% synergy
Blood Speaker
25% of 4 decks +25% synergy
Scarecrone
25% of 4 decks +25% synergy
Basal Sliver
25% of 4 decks +25% synergy
Priest of Gix
25% of 4 decks +25% synergy
Bloodflow Connoisseur
25% of 4 decks +25% synergy
Activated Sleeper
25% of 4 decks +25% synergy
Soldevi Adnate
25% of 4 decks +24% synergy
Oathsworn Vampire
25% of 4 decks +24% synergy
Putrid Goblin
25% of 4 decks +24% synergy
Persistent Specimen
25% of 4 decks +24% synergy
Cavalier of Night
25% of 4 decks +24% synergy
Cult Conscript
25% of 4 decks +24% synergy
Magus of the Coffers
25% of 4 decks +24% synergy
Instants
Abrade
100% of 1 decks +89% synergy
Rakdos Charm
100% of 1 decks +86% synergy
Bedevil
100% of 1 decks +86% synergy
Entomb
75% of 4 decks +68% synergy
Vampiric Tutor
75% of 4 decks +57% synergy
Sacrifice
50% of 4 decks +49% synergy
Culling the Weak
50% of 4 decks +46% synergy
Cabal Ritual
50% of 4 decks +45% synergy
Dark Ritual
50% of 4 decks +28% synergy
Stunning Reversal
25% of 4 decks +25% synergy
Darkblast
25% of 4 decks +25% synergy
Shallow Grave
25% of 4 decks +25% synergy
Saw in Half
25% of 4 decks +22% synergy
Go for the Throat
25% of 4 decks +18% synergy
Malakir Rebirth
25% of 4 decks +17% synergy
Village Rites
25% of 4 decks +15% synergy
Sorceries
Molten Collapse
100% of 1 decks +98% synergy
Diabolic Intent
75% of 4 decks +66% synergy
Demonic Tutor
75% of 4 decks +53% synergy
Unmarked Grave
50% of 4 decks +47% synergy
Peer into the Abyss
50% of 4 decks +47% synergy
Grim Tutor
50% of 4 decks +45% synergy
Buried Alive
50% of 4 decks +44% synergy
Victimize
50% of 4 decks +38% synergy
Lively Dirge
33% of 3 decks +31% synergy
Beseech the Mirror
33% of 3 decks +29% synergy
Nightmare Void
25% of 4 decks +25% synergy
Bitter Ordeal
25% of 4 decks +25% synergy
Spark Harvest
25% of 4 decks +25% synergy
Tendrils of Agony
25% of 4 decks +24% synergy
Exhume
25% of 4 decks +24% synergy
Yawgmoth's Will
25% of 4 decks +24% synergy
Bubbling Muck
25% of 4 decks +24% synergy
Black Sun's Zenith
25% of 4 decks +23% synergy
Scheming Symmetry
25% of 4 decks +23% synergy
Unearth
25% of 4 decks +22% synergy
Imperial Seal
25% of 4 decks +19% synergy
Diabolic Tutor
25% of 4 decks +19% synergy
Read the Bones
25% of 4 decks +17% synergy
Reanimate
25% of 4 decks +9% synergy
Toxic Deluge
25% of 4 decks +8% synergy
Utility Artifacts
Altar of Dementia
75% of 4 decks +72% synergy
Blasting Station
50% of 4 decks +49% synergy
Jet Medallion
50% of 4 decks +47% synergy
Aetherflux Reservoir
50% of 4 decks +46% synergy
Phyrexian Altar
50% of 4 decks +46% synergy
Bolas's Citadel
50% of 4 decks +41% synergy
Skullclamp
50% of 4 decks +38% synergy
Paleontologist's Pick-Axe
33% of 3 decks +33% synergy
Chimil, the Inner Sun
33% of 3 decks +31% synergy
Witchbane Orb
25% of 4 decks +25% synergy
Embalmer's Tools
25% of 4 decks +25% synergy
The Stasis Coffin
25% of 4 decks +25% synergy
Skeleton Shard
25% of 4 decks +25% synergy
Magistrate's Scepter
25% of 4 decks +25% synergy
Sword of the Paruns
25% of 4 decks +25% synergy
Desecrated Tomb
25% of 4 decks +25% synergy
The Golden Throne
25% of 4 decks +24% synergy
Witch's Oven
25% of 4 decks +24% synergy
Nim Deathmantle
25% of 4 decks +24% synergy
Thornbite Staff
25% of 4 decks +24% synergy
Mycosynth Lattice
25% of 4 decks +24% synergy
Voltaic Key
25% of 4 decks +24% synergy
Mimic Vat
25% of 4 decks +24% synergy
Trading Post
25% of 4 decks +24% synergy
Moonsilver Key
25% of 4 decks +24% synergy
Staff of Domination
25% of 4 decks +23% synergy
Bontu's Monument
25% of 4 decks +23% synergy
Maskwood Nexus
25% of 4 decks +22% synergy
Wishclaw Talisman
25% of 4 decks +20% synergy
Sensei's Divining Top
25% of 4 decks +19% synergy
The One Ring
25% of 4 decks +16% synergy
Swiftfoot Boots
25% of 4 decks -3% synergy
Enchantments
Aggravated Assault
100% of 1 decks +97% synergy
Rakdos Joins Up
100% of 1 decks +96% synergy
Goblin Bombardment
100% of 1 decks +94% synergy
Bastion of Remembrance
50% of 4 decks +44% synergy
Chthonian Nightmare
33% of 3 decks +30% synergy
Blood Funnel
25% of 4 decks +25% synergy
Lich's Mastery
25% of 4 decks +24% synergy
Retribution of the Ancients
25% of 4 decks +24% synergy
Thran Vigil
25% of 4 decks +24% synergy
Conspiracy
25% of 4 decks +24% synergy
Cultist of the Absolute
25% of 4 decks +24% synergy
Gift of Doom
25% of 4 decks +24% synergy
Blight Mound
25% of 4 decks +24% synergy
Dance of the Dead
25% of 4 decks +23% synergy
Necromancy
25% of 4 decks +22% synergy
Bloodchief Ascension
25% of 4 decks +22% synergy
Phyrexian Reclamation
25% of 4 decks +21% synergy
The Meathook Massacre
25% of 4 decks +20% synergy
Necropotence
25% of 4 decks +20% synergy
Animate Dead
25% of 4 decks +16% synergy
Planeswalkers
Tibalt, Rakish Instigator
100% of 1 decks +100% synergy
Chandra, Acolyte of Flame
100% of 1 decks +99% synergy
Liliana, Dreadhorde General
25% of 4 decks +21% synergy
Utility Lands
Sokenzan, Crucible of Defiance
100% of 1 decks +95% synergy
Emergence Zone
50% of 4 decks +48% synergy
Witch's Cottage
50% of 4 decks +46% synergy
Urza's Saga
50% of 4 decks +43% synergy
Phyrexian Tower
50% of 4 decks +42% synergy
Urborg, Tomb of Yawgmoth
50% of 4 decks +40% synergy
Cabal Coffers
50% of 4 decks +39% synergy
Bojuka Bog
50% of 4 decks +20% synergy
Lake of the Dead
25% of 4 decks +24% synergy
City of Traitors
25% of 4 decks +24% synergy
Crystal Vein
25% of 4 decks +24% synergy
Blast Zone
25% of 4 decks +24% synergy
Homeward Path
25% of 4 decks +23% synergy
Mikokoro, Center of the Sea
25% of 4 decks +23% synergy
Ghost Quarter
25% of 4 decks +23% synergy
Treasure Vault
25% of 4 decks +22% synergy
Barad-dûr
25% of 4 decks +22% synergy
Geier Reach Sanitarium
25% of 4 decks +22% synergy
Barren Moor
25% of 4 decks +21% synergy
Inventors' Fair
25% of 4 decks +21% synergy
Darksteel Citadel
25% of 4 decks +21% synergy
Vault of Whispers
25% of 4 decks +21% synergy
Mortuary Mire
25% of 4 decks +20% synergy
Buried Ruin
25% of 4 decks +20% synergy
Castle Locthwain
25% of 4 decks +20% synergy
Nykthos, Shrine to Nyx
25% of 4 decks +19% synergy
Ancient Tomb
25% of 4 decks +14% synergy
Takenuma, Abandoned Mire
25% of 4 decks +14% synergy
Reliquary Tower
25% of 4 decks -4% synergy
Mana Artifacts
Talisman of Indulgence
100% of 1 decks +74% synergy
Sol Ring
100% of 4 decks +16% synergy
Arcane Signet
75% of 4 decks +3% synergy
Lotus Petal
50% of 4 decks +43% synergy
Mind Stone
50% of 4 decks +33% synergy
Lion's Eye Diamond
25% of 4 decks +23% synergy
Grim Monolith
25% of 4 decks +23% synergy
Mox Amber
25% of 4 decks +21% synergy
Mox Diamond
25% of 4 decks +21% synergy
Mox Opal
25% of 4 decks +21% synergy
Jeweled Lotus
25% of 4 decks +19% synergy
Chrome Mox
25% of 4 decks +19% synergy
Mana Vault
25% of 4 decks +19% synergy
Mana Crypt
25% of 4 decks +16% synergy
Commander's Sphere
25% of 4 decks +10% synergy
Thought Vessel
25% of 4 decks +8% synergy
Fellwar Stone
25% of 4 decks +4% synergy
Lands
Rakdos Guildgate
100% of 1 decks +96% synergy
Canyon Slough
100% of 1 decks +94% synergy
Bloodfell Caves
100% of 1 decks +93% synergy
Graven Cairns
100% of 1 decks +92% synergy
Tainted Peak
100% of 1 decks +90% synergy
Shadowblood Ridge
100% of 1 decks +88% synergy
Raucous Theater
100% of 1 decks +87% synergy
Temple of Malice
100% of 1 decks +86% synergy
Rakdos Carnarium
100% of 1 decks +85% synergy
Foreboding Ruins
100% of 1 decks +84% synergy
Haunted Ridge
100% of 1 decks +84% synergy
Sulfurous Springs
100% of 1 decks +80% synergy
Luxury Suite
100% of 1 decks +74% synergy
Dragonskull Summit
100% of 1 decks +69% synergy
Smoldering Marsh
100% of 1 decks +68% synergy
Blood Crypt
100% of 1 decks +61% synergy
Cavern of Souls
50% of 4 decks +43% synergy
Gemstone Caverns
25% of 4 decks +20% synergy
Evolving Wilds
25% of 4 decks +4% synergy
Command Tower
25% of 4 decks -49% synergy