Haunted Dead + Phyrexian Altar + Embalmer's Tools + Smothering Abomination

Haunted Dead
Phyrexian Altar
Embalmer's Tools
Smothering Abomination

Requires
Haunted Dead must be on the battlefield. Phyrexian Altar must be on the battlefield. Embalmer's Tools must be on the battlefield. Smothering Abomination must be on the battlefield. You have at least one card in hand.
Steps
  1. Activate Phyrexian Altar by sacrificing Haunted Dead, adding b.
  2. Smothering Abomination triggers, drawing you a card.
  3. Activate Haunted Dead by paying b and discarding two cards, returning Haunted Dead from your graveyard to the battlefield tapped.
  4. Haunted Dead enters the battlefield, creating a 1/1 Spirit creature token.
  5. Activate Phyrexian Altar by sacrificing a Spirit creature token, adding one mana of any color.
  6. Smothering Abomination triggers, drawing you a card.
  7. Repeat.
Results
Infinite card draw. Infinite colored mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Top Commanders (2)
Tevesh Szat, Doom of Fools // Tormod, the Desecrator
1.55% of 129 decks 2 decks
Starscream, Power Hungry
0.11% of 910 decks 1 decks
Creatures (50)
Skeleton Crew
100% of 1 decks +99% synergy
Gollum, Patient Plotter
100% of 1 decks +98% synergy
Bloodsoaked Champion
100% of 3 decks +95% synergy
Mikaeus, the Unhallowed
100% of 3 decks +91% synergy
Gravecrawler
100% of 3 decks +91% synergy
Roaming Throne
100% of 1 decks +90% synergy
Pitiless Plunderer
100% of 3 decks +86% synergy
Reassembling Skeleton
100% of 3 decks +84% synergy
Blood Artist
100% of 3 decks +71% synergy
Nim Devourer
67% of 3 decks +67% synergy
Graveyard Marshal
67% of 3 decks +66% synergy
Dread Wanderer
67% of 3 decks +66% synergy
Extractor Demon
67% of 3 decks +66% synergy
Scrapheap Scrounger
67% of 3 decks +66% synergy
Tainted Adversary
67% of 3 decks +66% synergy
Relentless Dead
67% of 3 decks +65% synergy
God-Eternal Bontu
67% of 3 decks +65% synergy
Lord of the Undead
67% of 3 decks +64% synergy
Undead Butler
67% of 3 decks +64% synergy
Headless Rider
67% of 3 decks +64% synergy
Cryptbreaker
67% of 3 decks +64% synergy
Stitcher's Supplier
67% of 3 decks +63% synergy
Diregraf Colossus
67% of 3 decks +63% synergy
Geralf's Messenger
67% of 3 decks +63% synergy
Fell Stinger
67% of 3 decks +62% synergy
Woe Strider
67% of 3 decks +62% synergy
Yawgmoth, Thran Physician
67% of 3 decks +59% synergy
Nether Traitor
67% of 3 decks +58% synergy
Murderous Rider
67% of 3 decks +57% synergy
Pawn of Ulamog
67% of 3 decks +57% synergy
Midnight Reaper
67% of 3 decks +57% synergy
Viscera Seer
67% of 3 decks +49% synergy
Syr Konrad, the Grim
67% of 3 decks +47% synergy
Ayara, First of Locthwain
67% of 3 decks +39% synergy
Endling
33% of 3 decks +33% synergy
Garrulous Sycophant
33% of 3 decks +33% synergy
Universal Automaton
33% of 3 decks +33% synergy
Crow of Dark Tidings
33% of 3 decks +33% synergy
It That Betrays
33% of 3 decks +33% synergy
Scourge of Nel Toth
33% of 3 decks +32% synergy
Tenacious Dead
33% of 3 decks +32% synergy
Phyrexian Triniform
33% of 3 decks +32% synergy
Hex Parasite
33% of 3 decks +32% synergy
Custodi Lich
33% of 3 decks +32% synergy
Putrid Goblin
33% of 3 decks +32% synergy
Archghoul of Thraben
33% of 3 decks +32% synergy
Ebondeath, Dracolich
33% of 3 decks +32% synergy
Tomb Tyrant
33% of 3 decks +32% synergy
Liliana's Standard Bearer
33% of 3 decks +30% synergy
Wurmcoil Engine
33% of 3 decks +30% synergy
Instants (6)
Malakir Rebirth
67% of 3 decks +44% synergy
Deadly Rollick
33% of 3 decks +13% synergy
Vampiric Tutor
33% of 3 decks +7% synergy
Infernal Grasp
33% of 3 decks +3% synergy
Defile
33% of 3 decks -8% synergy
Dark Ritual
33% of 3 decks -31% synergy
Sorceries (15)
Victimize
100% of 3 decks +78% synergy
Stitch Together
67% of 3 decks +64% synergy
Beacon of Unrest
67% of 3 decks +60% synergy
Agadeem's Awakening
67% of 3 decks +59% synergy
Dread Return
67% of 3 decks +53% synergy
Demonic Tutor
67% of 3 decks +34% synergy
Black Sun's Zenith
33% of 3 decks +28% synergy
Breach the Multiverse
33% of 3 decks +24% synergy
Living Death
33% of 3 decks +20% synergy
Peer into the Abyss
33% of 3 decks +19% synergy
Night's Whisper
33% of 3 decks +9% synergy
Damnation
33% of 3 decks +8% synergy
Reanimate
33% of 3 decks +3% synergy
Toxic Deluge
33% of 3 decks +2% synergy
Sign in Blood
33% of 3 decks -8% synergy
Utility Artifacts (14)
Ashnod's Altar
100% of 3 decks +81% synergy
Skullclamp
100% of 3 decks +78% synergy
Blasting Station
67% of 3 decks +66% synergy
Crucible of Worlds
67% of 3 decks +64% synergy
Desecrated Tomb
67% of 3 decks +63% synergy
Mesmeric Orb
67% of 3 decks +63% synergy
Altar of Dementia
67% of 3 decks +60% synergy
The One Ring
50% of 2 decks +38% synergy
Darksteel Forge
33% of 3 decks +32% synergy
Icon of Ancestry
33% of 3 decks +32% synergy
Venser's Journal
33% of 3 decks +30% synergy
Herald's Horn
33% of 3 decks +27% synergy
Sensei's Divining Top
33% of 3 decks +22% synergy
Bolas's Citadel
33% of 3 decks -2% synergy
Enchantments (16)
Illicit Masquerade
100% of 1 decks +99% synergy
Tymaret Calls the Dead
67% of 3 decks +66% synergy
Tortured Existence
67% of 3 decks +61% synergy
Marchesa's Decree
33% of 3 decks +33% synergy
Carnival of Souls
33% of 3 decks +32% synergy
Underworld Connections
33% of 3 decks +30% synergy
Oversold Cemetery
33% of 3 decks +29% synergy
Dark Prophecy
33% of 3 decks +28% synergy
Necromancy
33% of 3 decks +27% synergy
Court of Ambition
33% of 3 decks +27% synergy
Dictate of Erebos
33% of 3 decks +21% synergy
Phyrexian Reclamation
33% of 3 decks +20% synergy
Grave Pact
33% of 3 decks +19% synergy
Necropotence
33% of 3 decks +17% synergy
Animate Dead
33% of 3 decks +14% synergy
Phyrexian Arena
33% of 3 decks -3% synergy
Planeswalkers (2)
Liliana, Untouched by Death
67% of 3 decks +65% synergy
Ob Nixilis, the Hate-Twisted
33% of 3 decks +29% synergy
Utility Lands (22)
Barren Moor
100% of 3 decks +85% synergy
Phyrexian Tower
100% of 3 decks +80% synergy
Dakmor Salvage
67% of 3 decks +65% synergy
Buried Ruin
67% of 3 decks +59% synergy
Geier Reach Sanitarium
67% of 3 decks +52% synergy
Urborg, Tomb of Yawgmoth
67% of 3 decks +26% synergy
Cabal Stronghold
67% of 3 decks +25% synergy
Cabal Coffers
67% of 3 decks +9% synergy
Unholy Grotto
33% of 3 decks +32% synergy
Scavenger Grounds
33% of 3 decks +31% synergy
Maze of Ith
33% of 3 decks +30% synergy
Mikokoro, Center of the Sea
33% of 3 decks +29% synergy
Thespian's Stage
33% of 3 decks +26% synergy
Command Beacon
33% of 3 decks +25% synergy
Temple of the False God
33% of 3 decks +25% synergy
Urza's Saga
33% of 3 decks +24% synergy
Ancient Tomb
33% of 3 decks +20% synergy
Rogue's Passage
33% of 3 decks +18% synergy
War Room
33% of 3 decks +17% synergy
Takenuma, Abandoned Mire
33% of 3 decks +13% synergy
Witch's Cottage
33% of 3 decks +8% synergy
Bojuka Bog
33% of 3 decks -14% synergy
Mana Artifacts (4)
Sol Ring
100% of 3 decks +13% synergy
Arcane Signet
67% of 3 decks +4% synergy
Mana Crypt
33% of 3 decks +20% synergy
Thought Vessel
33% of 3 decks +5% synergy
Lands (5)
Path of Ancestry
67% of 3 decks +61% synergy
Prismatic Vista
33% of 3 decks +31% synergy
The Mycosynth Gardens
33% of 3 decks +30% synergy
Demolition Field
33% of 3 decks +27% synergy
Myriad Landscape
33% of 3 decks +2% synergy