Geralf, the Fleshwright + Putrid Goblin + Bloodflow Connoisseur

Geralf, the Fleshwright
Putrid Goblin
Bloodflow Connoisseur

Requires
Geralf, the Fleshwright must be on the battlefield. Putrid Goblin must be on the battlefield. Bloodflow Connoisseur must be on the battlefield. Putrid Goblin does not have a -1/-1 counter on it. You have had at least one Zombie enter the battlefield under your control this turn.
Steps
  1. Activate Bloodflow Connoisseur by sacrificing Putrid Goblin.
  2. When Putrid Goblin dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
  3. When Putrid Goblin enters the battlefield, Geralf's second ability triggers, putting a number of +1/+1 counters on it equal to the number of other Zombies that entered the battlefield under your cotnrol this turn.
  4. Resolve the Bloodflow Connoisseur ability, putting a +1/+1 counter on it.
  5. Repeat.
Results
Infinite +1/+1 counters on Bloodflow Connoisseur. Infinite +1/+1 counters on Putrid Goblin. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Bane, Lord of Darkness
0.05% of 2073 decks 1 decks
Obeka, Splitter of Seconds
0.01% of 8258 decks 1 decks
Marchesa, the Black Rose
0.01% of 9108 decks 1 decks
Creatures
Restless Apparition
100% of 1 decks +100% synergy
Twilight Shepherd
100% of 1 decks +100% synergy
Giant Ox
100% of 1 decks +100% synergy
Fortified Rampart
100% of 1 decks +100% synergy
Luminous Broodmoth
100% of 1 decks +99% synergy
Teysa Karlov
100% of 1 decks +99% synergy
Wall of Omens
100% of 1 decks +99% synergy
Bartolomé del Presidio
100% of 1 decks +98% synergy
Cruel Celebrant
100% of 1 decks +98% synergy
Elas il-Kor, Sadistic Pilgrim
100% of 1 decks +97% synergy
Viscera Seer
100% of 3 decks +95% synergy
Mikaeus, the Unhallowed
67% of 3 decks +65% synergy
Carrion Feeder
67% of 3 decks +64% synergy
Marchesa's Smuggler
50% of 2 decks +50% synergy
Marchesa, Dealer of Death
50% of 2 decks +50% synergy
Quakebringer
50% of 2 decks +50% synergy
Mirage Phalanx
50% of 2 decks +50% synergy
Murderous Redcap
50% of 2 decks +50% synergy
Ayara, Widow of the Realm
50% of 2 decks +50% synergy
The Ninth Doctor
50% of 2 decks +49% synergy
Skyline Despot
50% of 2 decks +49% synergy
Plargg and Nassari
50% of 2 decks +49% synergy
Dragonmaster Outcast
50% of 2 decks +49% synergy
Combat Celebrant
50% of 2 decks +49% synergy
Skirk Prospector
50% of 2 decks +49% synergy
Hydroelectric Specimen
50% of 2 decks +46% synergy
Marchesa's Emissary
33% of 3 decks +33% synergy
Vebulid
33% of 3 decks +33% synergy
Entrails Feaster
33% of 3 decks +33% synergy
Fretwork Colony
33% of 3 decks +33% synergy
Initiates of the Ebon Hand
33% of 3 decks +33% synergy
Marchesa's Infiltrator
33% of 3 decks +33% synergy
Bog Initiate
33% of 3 decks +33% synergy
Staunch Throneguard
33% of 3 decks +33% synergy
Crossroads Candleguide
33% of 3 decks +33% synergy
Death's Shadow
33% of 3 decks +33% synergy
Wingrattle Scarecrow
33% of 3 decks +33% synergy
Scourge of the Skyclaves
33% of 3 decks +33% synergy
Torgaar, Famine Incarnate
33% of 3 decks +33% synergy
Glacial Wall
33% of 3 decks +33% synergy
Lesser Masticore
33% of 3 decks +33% synergy
Butcher Ghoul
33% of 3 decks +33% synergy
Deathspore Thallid
33% of 3 decks +33% synergy
Phyrexian Soulgorger
33% of 3 decks +33% synergy
Braids, Conjurer Adept
33% of 3 decks +33% synergy
Havengul Lich
33% of 3 decks +33% synergy
Wall of Frost
33% of 3 decks +33% synergy
Archfiend of Despair
33% of 3 decks +33% synergy
Brainstealer Dragon
33% of 3 decks +32% synergy
Pawn of Ulamog
33% of 3 decks +32% synergy
Instants
First Day of Class
100% of 2 decks +100% synergy
Dovin's Veto
100% of 1 decks +96% synergy
Negate
67% of 3 decks +55% synergy
Sudden Shock
50% of 2 decks +50% synergy
Twinferno
50% of 2 decks +49% synergy
Izzet Charm
50% of 2 decks +49% synergy
Great Train Heist
50% of 2 decks +47% synergy
Rakdos Charm
50% of 2 decks +47% synergy
Terminate
50% of 2 decks +45% synergy
Reject
33% of 3 decks +33% synergy
Dig Up the Body
33% of 3 decks +33% synergy
Make Disappear
33% of 3 decks +33% synergy
Illusion of Choice
33% of 3 decks +33% synergy
Split Decision
33% of 3 decks +33% synergy
Long Goodbye
33% of 3 decks +33% synergy
Murder
33% of 3 decks +32% synergy
Corrupted Conviction
33% of 3 decks +30% synergy
Go for the Throat
33% of 3 decks +30% synergy
Village Rites
33% of 3 decks +28% synergy
Deadly Dispute
33% of 3 decks +28% synergy
Vampiric Tutor
33% of 3 decks +24% synergy
Dark Ritual
33% of 3 decks +22% synergy
Counterspell
33% of 3 decks +12% synergy
Sorceries
Cruel Ultimatum
50% of 2 decks +50% synergy
Rousing Refrain
50% of 2 decks +49% synergy
Final Act
50% of 2 decks +49% synergy
Wheel of Fate
50% of 2 decks +49% synergy
Disrupt Decorum
50% of 2 decks +48% synergy
Blasphemous Act
50% of 2 decks +34% synergy
Feast of Succession
33% of 3 decks +33% synergy
Bite of the Black Rose
33% of 3 decks +33% synergy
Knowledge Exploitation
33% of 3 decks +33% synergy
Tyrant's Choice
33% of 3 decks +33% synergy
Capital Punishment
33% of 3 decks +33% synergy
Plea for Power
33% of 3 decks +33% synergy
Notorious Throng
33% of 3 decks +33% synergy
Inspiring Refrain
33% of 3 decks +33% synergy
Cut Your Losses
33% of 3 decks +33% synergy
Flood of Tears
33% of 3 decks +33% synergy
Bone Shards
33% of 3 decks +32% synergy
Rush of Dread
33% of 3 decks +32% synergy
Blood Money
33% of 3 decks +32% synergy
Grim Tutor
33% of 3 decks +31% synergy
Diabolic Intent
33% of 3 decks +29% synergy
Demonic Tutor
33% of 3 decks +22% synergy
Utility Artifacts
Altar of Dementia
67% of 3 decks +64% synergy
Phyrexian Altar
67% of 3 decks +62% synergy
Ashnod's Altar
67% of 3 decks +59% synergy
Dragon Blood
33% of 3 decks +33% synergy
Surestrike Trident
33% of 3 decks +33% synergy
Diviner's Wand
33% of 3 decks +33% synergy
Cloak and Dagger
33% of 3 decks +33% synergy
Ring of Xathrid
33% of 3 decks +33% synergy
Fountain of Renewal
33% of 3 decks +33% synergy
Ring of Valkas
33% of 3 decks +33% synergy
Blasting Station
33% of 3 decks +33% synergy
Trailblazer's Boots
33% of 3 decks +32% synergy
Lavaspur Boots
33% of 3 decks +30% synergy
Whispersilk Cloak
33% of 3 decks +30% synergy
Sword of the Animist
33% of 3 decks +29% synergy
Wayfarer's Bauble
33% of 3 decks +23% synergy
Swiftfoot Boots
33% of 3 decks +5% synergy
Enchantments
Thran Vigil
100% of 3 decks +100% synergy
Court of Ire
100% of 2 decks +99% synergy
Smothering Tithe
100% of 1 decks +88% synergy
Wild Wasteland
50% of 2 decks +49% synergy
Rakdos Joins Up
50% of 2 decks +49% synergy
Court of Embereth
50% of 2 decks +49% synergy
Goblin Bombardment
50% of 2 decks +47% synergy
Impact Tremors
50% of 2 decks +46% synergy
Fall from Favor
33% of 3 decks +33% synergy
Mind Unbound
33% of 3 decks +33% synergy
Ill-Gotten Inheritance
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Fealty to the Realm
33% of 3 decks +33% synergy
Marchesa's Decree
33% of 3 decks +33% synergy
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Agent of the Shadow Thieves
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Fraying Sanity
33% of 3 decks +33% synergy
Palace Siege
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Rogue Class
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Wound Reflection
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Court of Cunning
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Ghoulish Impetus
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As Foretold
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Court of Ambition
33% of 3 decks +32% synergy
Proft's Eidetic Memory
33% of 3 decks +32% synergy
Dreadhorde Invasion
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Bastion of Remembrance
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Utility Lands
Trenchpost
100% of 1 decks +99% synergy
Rogue's Passage
67% of 3 decks +48% synergy
Reliquary Tower
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Dwarven Hold
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Sand Silos
33% of 3 decks +33% synergy
Bottomless Vault
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Glimmerpost
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Cloudpost
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Throne of the High City
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Thran Portal
33% of 3 decks +33% synergy
Basilisk Gate
33% of 3 decks +33% synergy
Baldur's Gate
33% of 3 decks +32% synergy
The Black Gate
33% of 3 decks +31% synergy
Mana Artifacts
Talisman of Hierarchy
100% of 1 decks +94% synergy
Orzhov Signet
100% of 1 decks +94% synergy
Thought Vessel
67% of 3 decks +50% synergy
Sol Ring
67% of 3 decks -18% synergy
Obelisk of Grixis
50% of 2 decks +50% synergy
Fire Diamond
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Lotus Blossom
33% of 3 decks +33% synergy
Sol Talisman
33% of 3 decks +32% synergy
Replicating Ring
33% of 3 decks +32% synergy
Sky Diamond
33% of 3 decks +31% synergy
Charcoal Diamond
33% of 3 decks +31% synergy
Decanter of Endless Water
33% of 3 decks +28% synergy
Talisman of Dominance
33% of 3 decks +26% synergy
Arcane Signet
33% of 3 decks -38% synergy
Lands
Skycloud Expanse
100% of 1 decks +97% synergy
Shattered Sanctum
100% of 1 decks +97% synergy
Azorius Chancery
100% of 1 decks +97% synergy
Arcane Sanctum
100% of 1 decks +97% synergy
Raffine's Tower
100% of 1 decks +96% synergy
Deserted Beach
100% of 1 decks +96% synergy
Orzhov Basilica
100% of 1 decks +96% synergy
Talon Gates of Madara
100% of 1 decks +95% synergy
Sea of Clouds
100% of 1 decks +94% synergy
Vault of Champions
100% of 1 decks +94% synergy
Isolated Chapel
100% of 1 decks +94% synergy
Prairie Stream
100% of 1 decks +93% synergy
Command Tower
100% of 3 decks +26% synergy
Dimir Aqueduct
67% of 3 decks +62% synergy
Sunken Hollow
67% of 3 decks +58% synergy
Path of Ancestry
67% of 3 decks +46% synergy
Cinder Barrens
50% of 2 decks +50% synergy
Highland Lake
50% of 2 decks +50% synergy
Akoum Refuge
50% of 2 decks +49% synergy
Cliffgate
50% of 2 decks +49% synergy
Rakdos Guildgate
50% of 2 decks +49% synergy
Izzet Guildgate
50% of 2 decks +49% synergy
Canyon Slough
50% of 2 decks +49% synergy
Bloodfell Caves
50% of 2 decks +48% synergy
Swiftwater Cliffs
50% of 2 decks +48% synergy
Fiery Islet
50% of 2 decks +48% synergy
Frostboil Snarl
50% of 2 decks +47% synergy
Temple of Malice
50% of 2 decks +47% synergy
Rakdos Carnarium
50% of 2 decks +47% synergy
Crumbling Necropolis
50% of 2 decks +46% synergy
Izzet Boilerworks
50% of 2 decks +46% synergy
Temple of Epiphany
50% of 2 decks +46% synergy
Smoldering Marsh
50% of 2 decks +43% synergy
Plaza of Harmony
33% of 3 decks +33% synergy
Jwar Isle Refuge
33% of 3 decks +33% synergy
Heap Gate
33% of 3 decks +33% synergy
Gateway Plaza
33% of 3 decks +32% synergy
Gond Gate
33% of 3 decks +32% synergy
Sea Gate
33% of 3 decks +32% synergy
Black Dragon Gate
33% of 3 decks +32% synergy
Dimir Guildgate
33% of 3 decks +32% synergy
Fetid Pools
33% of 3 decks +32% synergy
Dismal Backwater
33% of 3 decks +32% synergy
Escape Tunnel
33% of 3 decks +31% synergy
Darkwater Catacombs
33% of 3 decks +30% synergy
Temple of Deceit
33% of 3 decks +29% synergy
Choked Estuary
33% of 3 decks +29% synergy
Shipwreck Marsh
33% of 3 decks +29% synergy
Drowned Catacomb
33% of 3 decks +27% synergy
Morphic Pool
33% of 3 decks +27% synergy