Mikaeus, the Unhallowed + Mindless Automaton + Vorinclex, Monstrous Raider + Phyrexian Altar

Mikaeus, the Unhallowed
Mindless Automaton
Vorinclex, Monstrous Raider
Phyrexian Altar

Requires
Mikaeus, the Unhallowed must be on the battlefield. Mindless Automaton must be on the battlefield. Vorinclex, Monstrous Raider must be on the battlefield. Phyrexian Altar must be on the battlefield. Mindless Automaton has an even number of +1/+1 counters on it.
Steps
  1. Activate Mindless Automaton's second ability by removing two +1/+1 counters from it, causing you to draw a card.
  2. Repeat step 1 until Mindless Automaton has zero +1/+1 counters on it.
  3. Activate Phyrexian Altar by sacrificing Mindless Automaton, adding one mana of any color.
  4. Mindless Automaton dies, triggering its undying ability, returning it from your graveyard to the battlefield with a total of six +1/+1 counters on it.
  5. Repeat.
Results
Infinite card draw. Infinite draw triggers. Near-infinite colored mana. Near-infinite death triggers. Near-infinite ETB. Near-infinite LTB. Near-infinite sacrifice triggers.

The Mimeoplasm
0.02% of 5664 decks 1 decks
Atraxa, Praetors' Voice
0.00% of 34778 decks 1 decks
Creatures
Priest of Fell Rites
100% of 1 decks +97% synergy
Heliod, Sun-Crowned
100% of 1 decks +97% synergy
Corpse Knight
100% of 1 decks +94% synergy
Coretapper
50% of 2 decks +50% synergy
Kederekt Leviathan
50% of 2 decks +50% synergy
Spike Feeder
50% of 2 decks +50% synergy
Triskelion
50% of 2 decks +50% synergy
Body Double
50% of 2 decks +49% synergy
Torrential Gearhulk
50% of 2 decks +49% synergy
Skirge Familiar
50% of 2 decks +49% synergy
Oriq Loremage
50% of 2 decks +49% synergy
Pathbreaker Ibex
50% of 2 decks +49% synergy
Woodfall Primus
50% of 2 decks +49% synergy
Diluvian Primordial
50% of 2 decks +49% synergy
Hooded Hydra
50% of 2 decks +49% synergy
Bone Miser
50% of 2 decks +49% synergy
Doom Whisperer
50% of 2 decks +48% synergy
Lord of Extinction
50% of 2 decks +48% synergy
Sidisi, Undead Vizier
50% of 2 decks +48% synergy
Sepulchral Primordial
50% of 2 decks +48% synergy
Venser, Shaper Savant
50% of 2 decks +48% synergy
Razaketh, the Foulblooded
50% of 2 decks +48% synergy
Aether Channeler
50% of 2 decks +48% synergy
Deadeye Navigator
50% of 2 decks +48% synergy
Jin-Gitaxias, Core Augur
50% of 2 decks +48% synergy
Walking Ballista
50% of 2 decks +47% synergy
Prime Speaker Zegana
50% of 2 decks +47% synergy
Apex Devastator
50% of 2 decks +47% synergy
Fauna Shaman
50% of 2 decks +47% synergy
Jarad, Golgari Lich Lord
50% of 2 decks +47% synergy
Underrealm Lich
50% of 2 decks +47% synergy
Nezahal, Primal Tide
50% of 2 decks +46% synergy
Ravenous Chupacabra
50% of 2 decks +46% synergy
Sheoldred, Whispering One
50% of 2 decks +45% synergy
The Gitrog Monster
50% of 2 decks +45% synergy
Displacer Kitten
50% of 2 decks +44% synergy
Mulldrifter
50% of 2 decks +44% synergy
Muldrotha, the Gravetide
50% of 2 decks +44% synergy
Wood Elves
50% of 2 decks +43% synergy
Viscera Seer
50% of 2 decks +40% synergy
Avenger of Zendikar
50% of 2 decks +40% synergy
Deathrite Shaman
50% of 2 decks +38% synergy
Baleful Strix
50% of 2 decks +37% synergy
Sakura-Tribe Elder
50% of 2 decks +31% synergy
Instants
Enlightened Tutor
100% of 1 decks +82% synergy
Anguished Unmaking
100% of 1 decks +76% synergy
Swords to Plowshares
100% of 1 decks +37% synergy
Reincarnation
50% of 2 decks +50% synergy
Steady Progress
50% of 2 decks +49% synergy
Forbidden Alchemy
50% of 2 decks +49% synergy
Thirst for Knowledge
50% of 2 decks +48% synergy
Blue Sun's Zenith
50% of 2 decks +47% synergy
Grisly Salvage
50% of 2 decks +45% synergy
Fact or Fiction
50% of 2 decks +43% synergy
Entomb
50% of 2 decks +43% synergy
Frantic Search
50% of 2 decks +38% synergy
Worldly Tutor
50% of 2 decks +36% synergy
Mystical Tutor
50% of 2 decks +35% synergy
Vampiric Tutor
50% of 2 decks +31% synergy
Cyclonic Rift
50% of 2 decks +22% synergy
Sorceries
Refurbish
100% of 1 decks +100% synergy
Late to Dinner
100% of 1 decks +99% synergy
Idyllic Tutor
100% of 1 decks +95% synergy
Sevinne's Reclamation
100% of 1 decks +93% synergy
Disturbed Burial
50% of 2 decks +50% synergy
Argivian Restoration
50% of 2 decks +50% synergy
Seasons Past
50% of 2 decks +49% synergy
Beacon of Tomorrows
50% of 2 decks +49% synergy
Careful Study
50% of 2 decks +49% synergy
Time Stretch
50% of 2 decks +49% synergy
Tooth and Nail
50% of 2 decks +48% synergy
Life // Death
50% of 2 decks +48% synergy
Contentious Plan
50% of 2 decks +48% synergy
Decree of Pain
50% of 2 decks +47% synergy
Unmarked Grave
50% of 2 decks +47% synergy
Tezzeret's Gambit
50% of 2 decks +46% synergy
Life from the Loam
50% of 2 decks +46% synergy
Urban Evolution
50% of 2 decks +46% synergy
Dread Return
50% of 2 decks +45% synergy
Buried Alive
50% of 2 decks +44% synergy
Sign in Blood
50% of 2 decks +40% synergy
Victimize
50% of 2 decks +38% synergy
Reanimate
50% of 2 decks +35% synergy
Kodama's Reach
50% of 2 decks +18% synergy
Farseek
50% of 2 decks +16% synergy
Rampant Growth
50% of 2 decks +15% synergy
Utility Artifacts
Portal to Phyrexia
100% of 1 decks +98% synergy
Darksteel Reactor
50% of 2 decks +50% synergy
Mindslaver
50% of 2 decks +50% synergy
Voltaic Key
50% of 2 decks +49% synergy
Mind's Eye
50% of 2 decks +49% synergy
Isochron Scepter
50% of 2 decks +47% synergy
Altar of Dementia
50% of 2 decks +47% synergy
Ashnod's Altar
50% of 2 decks +42% synergy
Swiftfoot Boots
50% of 2 decks +22% synergy
Enchantments
Hunting Grounds
100% of 1 decks +99% synergy
Smothering Tithe
100% of 1 decks +75% synergy
Rhystic Study
100% of 2 decks +72% synergy
Fight Rigging
50% of 2 decks +49% synergy
Sultai Ascendancy
50% of 2 decks +48% synergy
As Foretold
50% of 2 decks +48% synergy
Inexorable Tide
50% of 2 decks +47% synergy
Zendikar Resurgent
50% of 2 decks +47% synergy
Planeswalkers
Teferi, Who Slows the Sunset
100% of 1 decks +97% synergy
Karn Liberated
50% of 2 decks +50% synergy
Garruk, Unleashed
50% of 2 decks +49% synergy
Ashiok, Dream Render
50% of 2 decks +46% synergy
Oko, Thief of Crowns
50% of 2 decks +44% synergy
Utility Lands
Hall of the Bandit Lord
50% of 2 decks +49% synergy
Slippery Karst
50% of 2 decks +49% synergy
Wasteland
50% of 2 decks +49% synergy
Ghost Quarter
50% of 2 decks +47% synergy
Strip Mine
50% of 2 decks +47% synergy
Field of the Dead
50% of 2 decks +47% synergy
Lonely Sandbar
50% of 2 decks +46% synergy
Tranquil Thicket
50% of 2 decks +46% synergy
Barren Moor
50% of 2 decks +46% synergy
Command Beacon
50% of 2 decks +45% synergy
Karn's Bastion
50% of 2 decks +45% synergy
Alchemist's Refuge
50% of 2 decks +43% synergy
Urza's Saga
50% of 2 decks +43% synergy
Urborg, Tomb of Yawgmoth
50% of 2 decks +40% synergy
Reliquary Tower
50% of 2 decks +21% synergy
Bojuka Bog
50% of 2 decks +20% synergy
Mana Artifacts
Tablet of Compleation
100% of 1 decks +100% synergy
Sol Ring
100% of 2 decks +15% synergy
Empowered Autogenerator
50% of 2 decks +50% synergy
Astral Cornucopia
50% of 2 decks +49% synergy
Chromatic Orrery
50% of 2 decks +48% synergy
Everflowing Chalice
50% of 2 decks +45% synergy
Jeweled Lotus
50% of 2 decks +43% synergy
Mana Crypt
50% of 2 decks +40% synergy
Golgari Signet
50% of 2 decks +37% synergy
Simic Signet
50% of 2 decks +35% synergy
Arcane Signet
50% of 2 decks -22% synergy
Lands
Polluted Delta
100% of 2 decks +89% synergy
Verdant Catacombs
100% of 2 decks +88% synergy
Misty Rainforest
100% of 2 decks +88% synergy
Savannah
100% of 1 decks +87% synergy
Scrubland
100% of 1 decks +86% synergy
Tundra
100% of 1 decks +86% synergy
Exotic Orchard
100% of 2 decks +65% synergy
Command Tower
100% of 2 decks +26% synergy
Opal Palace
50% of 2 decks +47% synergy
Reflecting Pool
50% of 2 decks +45% synergy
Windswept Heath
50% of 2 decks +40% synergy
Flooded Strand
50% of 2 decks +40% synergy
Marsh Flats
50% of 2 decks +39% synergy
Bayou
50% of 2 decks +36% synergy
Tropical Island
50% of 2 decks +36% synergy
Underground Sea
50% of 2 decks +36% synergy
Drowned Catacomb
50% of 2 decks +25% synergy
Llanowar Wastes
50% of 2 decks +25% synergy
Yavimaya Coast
50% of 2 decks +24% synergy
Hinterland Harbor
50% of 2 decks +24% synergy
Woodland Cemetery
50% of 2 decks +23% synergy
Sunken Hollow
50% of 2 decks +15% synergy
Watery Grave
50% of 2 decks +9% synergy
Breeding Pool
50% of 2 decks +9% synergy
Overgrown Tomb
50% of 2 decks +7% synergy