Golgari Thug + Dross Harvester + Bolas's Citadel + Carrion Feeder

Golgari Thug
Dross Harvester
Bolas's Citadel
Carrion Feeder

Requires
Golgari Thug must be on the battlefield. Dross Harvester must be on the battlefield. Bolas's Citadel must be on the battlefield. Carrion Feeder must be on the battlefield.
Steps
  1. Activate Carrion Feeder by sacrificing Golgari Thug.
  2. Golgari Thug dies, triggering itself and Dross Harvester.
  3. Resolve the Golgari Thug trigger, putting itself on top of your library from your graveyard.
  4. Resolve the Dross Harvester trigger, causing you to gain two life.
  5. Resolve the Carrion Feeder ability from step 1, putting a +1/+1 counter on it.
  6. Cast Golgari Thug from the top of your library by paying 2 life.
  7. Repeat.
Results
Infinite +1/+1 counters on Carrion Feeder. Infinite death triggers. Infinite ETB. Infinite lifegain triggers. Infinite LTB. Infinite sacrifice triggers. Infinite storm count.

Top Commanders (3)
Endrek Sahr, Master Breeder
0.09% of 1082 decks 1 decks
Syr Konrad, the Grim
0.02% of 4335 decks 1 decks
Elas il-Kor, Sadistic Pilgrim
0.02% of 5962 decks 1 decks
Creatures (50)
Fleshtaker
100% of 1 decks +100% synergy
Scorn-Blade Berserker
100% of 1 decks +100% synergy
Children of Korlis
100% of 1 decks +100% synergy
Kami of False Hope
100% of 1 decks +100% synergy
Leonin Relic-Warder
100% of 1 decks +100% synergy
Cliffhaven Vampire
100% of 1 decks +100% synergy
Crawling Chorus
100% of 1 decks +99% synergy
Vizkopa Guildmage
100% of 1 decks +99% synergy
Lurrus of the Dream-Den
100% of 1 decks +99% synergy
Teysa Karlov
100% of 1 decks +99% synergy
Daxos, Blessed by the Sun
100% of 1 decks +99% synergy
Corpse Knight
100% of 1 decks +99% synergy
Suture Priest
100% of 1 decks +98% synergy
Cathar Commando
100% of 1 decks +98% synergy
Selfless Spirit
100% of 1 decks +98% synergy
Cruel Celebrant
100% of 1 decks +98% synergy
Soul Warden
100% of 1 decks +98% synergy
Knight of the White Orchid
100% of 1 decks +97% synergy
Viscera Seer
100% of 3 decks +95% synergy
Sun Titan
100% of 1 decks +94% synergy
Zulaport Cutthroat
100% of 3 decks +94% synergy
Blood Artist
100% of 3 decks +94% synergy
Deathgreeter
67% of 3 decks +66% synergy
Vindictive Vampire
67% of 3 decks +66% synergy
Falkenrath Noble
67% of 3 decks +65% synergy
Pawn of Ulamog
67% of 3 decks +65% synergy
Woe Strider
67% of 3 decks +65% synergy
Ayara, First of Locthwain
67% of 3 decks +65% synergy
Reassembling Skeleton
67% of 3 decks +65% synergy
Fleshbag Marauder
67% of 3 decks +64% synergy
Syr Konrad, the Grim
67% of 3 decks +62% synergy
Gray Merchant of Asphodel
67% of 3 decks +62% synergy
Siege Zombie
33% of 3 decks +33% synergy
Mesmeric Fiend
33% of 3 decks +33% synergy
Zombie Trailblazer
33% of 3 decks +33% synergy
Returned Reveler
33% of 3 decks +33% synergy
Faceless Butcher
33% of 3 decks +33% synergy
Undercity Informer
33% of 3 decks +33% synergy
Eye Collector
33% of 3 decks +33% synergy
Stronghold Assassin
33% of 3 decks +33% synergy
Mindwrack Harpy
33% of 3 decks +33% synergy
Tymaret, Chosen from Death
33% of 3 decks +33% synergy
Nantuko Husk
33% of 3 decks +33% synergy
Krav, the Unredeemed
33% of 3 decks +33% synergy
Oathsworn Vampire
33% of 3 decks +33% synergy
Leveler
33% of 3 decks +33% synergy
Soldevi Adnate
33% of 3 decks +33% synergy
Kalitas, Traitor of Ghet
33% of 3 decks +33% synergy
Sanguinary Priest
33% of 3 decks +33% synergy
Imotekh the Stormlord
33% of 3 decks +33% synergy
Instants (20)
Rally the Ancestors
100% of 1 decks +100% synergy
Beacon of Immortality
100% of 1 decks +99% synergy
Secure the Wastes
100% of 1 decks +99% synergy
Mortify
100% of 1 decks +97% synergy
Corrupted Conviction
100% of 1 decks +97% synergy
Village Rites
67% of 3 decks +61% synergy
Dark Ritual
67% of 3 decks +56% synergy
Footbottom Feast
33% of 3 decks +33% synergy
Corpse Churn
33% of 3 decks +33% synergy
Gravepurge
33% of 3 decks +33% synergy
Mausoleum Secrets
33% of 3 decks +33% synergy
Songs of the Damned
33% of 3 decks +33% synergy
Altar's Reap
33% of 3 decks +33% synergy
Overwhelming Remorse
33% of 3 decks +33% synergy
Costly Plunder
33% of 3 decks +32% synergy
Reckoner's Bargain
33% of 3 decks +32% synergy
Tainted Strike
33% of 3 decks +32% synergy
Tragic Slip
33% of 3 decks +31% synergy
Malakir Rebirth
33% of 3 decks +29% synergy
Deadly Dispute
33% of 3 decks +28% synergy
Sorceries (23)
Kaya's Wrath
100% of 1 decks +99% synergy
Martial Coup
100% of 1 decks +98% synergy
Fumigate
100% of 1 decks +98% synergy
Living Death
67% of 3 decks +64% synergy
Sign in Blood
67% of 3 decks +61% synergy
Victimize
67% of 3 decks +61% synergy
Morality Shift
33% of 3 decks +33% synergy
Reprocess
33% of 3 decks +33% synergy
Funeral Rites
33% of 3 decks +33% synergy
Forever Young
33% of 3 decks +33% synergy
Doomsday
33% of 3 decks +33% synergy
Profane Command
33% of 3 decks +33% synergy
Dread Summons
33% of 3 decks +33% synergy
Command the Dreadhorde
33% of 3 decks +33% synergy
Incarnation Technique
33% of 3 decks +33% synergy
Black Sun's Zenith
33% of 3 decks +33% synergy
Syphon Mind
33% of 3 decks +32% synergy
Agadeem's Awakening
33% of 3 decks +31% synergy
Diabolic Tutor
33% of 3 decks +30% synergy
Read the Bones
33% of 3 decks +29% synergy
Night's Whisper
33% of 3 decks +29% synergy
Toxic Deluge
33% of 3 decks +25% synergy
Feed the Swarm
33% of 3 decks +24% synergy
Utility Artifacts (17)
Bontu's Monument
67% of 3 decks +64% synergy
Helm of Possession
33% of 3 decks +33% synergy
Ghoulcaller's Bell
33% of 3 decks +33% synergy
Transmogrant's Crown
33% of 3 decks +33% synergy
Blasting Station
33% of 3 decks +33% synergy
Perpetual Timepiece
33% of 3 decks +32% synergy
Clock of Omens
33% of 3 decks +32% synergy
Grafted Exoskeleton
33% of 3 decks +32% synergy
Mesmeric Orb
33% of 3 decks +32% synergy
Mindcrank
33% of 3 decks +32% synergy
Oketra's Monument
33% of 3 decks +31% synergy
Altar of Dementia
33% of 3 decks +30% synergy
Aetherflux Reservoir
33% of 3 decks +29% synergy
Phyrexian Altar
33% of 3 decks +29% synergy
Ashnod's Altar
33% of 3 decks +25% synergy
Skullclamp
33% of 3 decks +21% synergy
Swiftfoot Boots
33% of 3 decks +5% synergy
Enchantments (17)
Life Insurance
100% of 1 decks +100% synergy
Feast of the Victorious Dead
100% of 1 decks +99% synergy
Cleric Class
100% of 1 decks +99% synergy
Bastion of Remembrance
67% of 3 decks +63% synergy
Gate to Phyrexia
33% of 3 decks +33% synergy
Mortuary
33% of 3 decks +33% synergy
Fallen Ideal
33% of 3 decks +33% synergy
Glistening Oil
33% of 3 decks +33% synergy
Attrition
33% of 3 decks +33% synergy
Wound Reflection
33% of 3 decks +33% synergy
Phyresis
33% of 3 decks +32% synergy
Tortured Existence
33% of 3 decks +32% synergy
Agent of the Iron Throne
33% of 3 decks +32% synergy
Phyrexian Reclamation
33% of 3 decks +31% synergy
Kaya's Ghostform
33% of 3 decks +31% synergy
Black Market
33% of 3 decks +31% synergy
Necropotence
33% of 3 decks +31% synergy
Utility Lands (28)
Crypt of Agadeem
67% of 3 decks +66% synergy
Cabal Stronghold
67% of 3 decks +65% synergy
Cabal Coffers
67% of 3 decks +61% synergy
Urborg, Tomb of Yawgmoth
67% of 3 decks +56% synergy
Sequestered Stash
33% of 3 decks +33% synergy
Haunted Fengraf
33% of 3 decks +33% synergy
Deserted Temple
33% of 3 decks +33% synergy
Tocasia's Dig Site
33% of 3 decks +33% synergy
Memorial to Folly
33% of 3 decks +33% synergy
Tomb Fortress
33% of 3 decks +33% synergy
Dakmor Salvage
33% of 3 decks +32% synergy
Witch's Clinic
33% of 3 decks +32% synergy
Westvale Abbey
33% of 3 decks +32% synergy
Witch's Cottage
33% of 3 decks +31% synergy
Mortuary Mire
33% of 3 decks +31% synergy
Castle Locthwain
33% of 3 decks +30% synergy
Scavenger Grounds
33% of 3 decks +30% synergy
High Market
33% of 3 decks +30% synergy
Geier Reach Sanitarium
33% of 3 decks +30% synergy
Phyrexian Tower
33% of 3 decks +29% synergy
Buried Ruin
33% of 3 decks +28% synergy
Nykthos, Shrine to Nyx
33% of 3 decks +27% synergy
Takenuma, Abandoned Mire
33% of 3 decks +27% synergy
War Room
33% of 3 decks +27% synergy
Temple of the False God
33% of 3 decks +23% synergy
Ancient Tomb
33% of 3 decks +22% synergy
Bojuka Bog
33% of 3 decks +17% synergy
Reliquary Tower
33% of 3 decks +5% synergy
Mana Artifacts (5)
Marble Diamond
100% of 1 decks +98% synergy
Sol Ring
100% of 3 decks +16% synergy
Charcoal Diamond
33% of 3 decks +30% synergy
Commander's Sphere
33% of 3 decks +17% synergy
Arcane Signet
33% of 3 decks -37% synergy
Lands (18)
Silverquill Campus
100% of 1 decks +100% synergy
Snowfield Sinkhole
100% of 1 decks +99% synergy
Concealed Courtyard
100% of 1 decks +99% synergy
Orzhov Guildgate
100% of 1 decks +99% synergy
Sunlit Marsh
100% of 1 decks +99% synergy
Scoured Barrens
100% of 1 decks +98% synergy
Fetid Heath
100% of 1 decks +98% synergy
Shineshadow Snarl
100% of 1 decks +97% synergy
Tainted Field
100% of 1 decks +97% synergy
Orzhov Basilica
100% of 1 decks +96% synergy
Temple of Silence
100% of 1 decks +96% synergy
Caves of Koilos
100% of 1 decks +94% synergy
Myriad Landscape
67% of 3 decks +45% synergy
Ash Barrens
33% of 3 decks +29% synergy
Terramorphic Expanse
33% of 3 decks +17% synergy
Evolving Wilds
33% of 3 decks +12% synergy
Exotic Orchard
33% of 3 decks -1% synergy
Command Tower
33% of 3 decks -40% synergy