Geralf, the Fleshwright + Putrid Goblin + Yahenni, Undying Partisan

Geralf, the Fleshwright
Putrid Goblin
Yahenni, Undying Partisan

Requires
Geralf, the Fleshwright must be on the battlefield. Putrid Goblin must be on the battlefield. Yahenni, Undying Partisan 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 Yahenni 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 Yahenni ability, giving it indestructible until end of turn.
  5. Repeat.
Results
Infinite +1/+1 counters on Putrid Goblin. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Marchesa, the Black Rose
0.01% of 9117 decks 1 decks
The Scarab God
0.01% of 10112 decks 1 decks
Wilhelt, the Rotcleaver
0.01% of 18730 decks 1 decks
Creatures
Marchesa's Smuggler
100% of 1 decks +100% synergy
Marchesa, Dealer of Death
100% of 1 decks +100% synergy
Skyline Despot
100% of 1 decks +99% synergy
Gravecrawler
100% of 3 decks +99% synergy
Mikaeus, the Unhallowed
100% of 3 decks +99% synergy
Carrion Feeder
100% of 3 decks +97% synergy
Havengul Lich
67% of 3 decks +66% synergy
Plague Belcher
67% of 3 decks +66% synergy
Cryptbreaker
67% of 3 decks +66% synergy
Undead Warchief
67% of 3 decks +66% synergy
Headless Rider
67% of 3 decks +66% synergy
Diregraf Colossus
67% of 3 decks +66% synergy
Undead Augur
67% of 3 decks +66% synergy
Sidisi, Undead Vizier
67% of 3 decks +66% synergy
Midnight Reaper
67% of 3 decks +65% synergy
Warren Soultrader
67% of 3 decks +62% synergy
Gray Merchant of Asphodel
67% of 3 decks +62% synergy
Viscera Seer
67% of 3 decks +62% synergy
Blood Artist
67% of 3 decks +61% synergy
Marchesa's Emissary
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
Wingrattle Scarecrow
33% of 3 decks +33% synergy
Repository Skaab
33% of 3 decks +33% synergy
Champion of Stray Souls
33% of 3 decks +33% synergy
Torgaar, Famine Incarnate
33% of 3 decks +33% synergy
Lazotep Reaver
33% of 3 decks +33% synergy
Lich Lord of Unx
33% of 3 decks +33% synergy
Nantuko Husk
33% of 3 decks +33% synergy
Bloodflow Connoisseur
33% of 3 decks +33% synergy
Graveborn Muse
33% of 3 decks +33% synergy
Grimgrin, Corpse-Born
33% of 3 decks +33% synergy
Josu Vess, Lich Knight
33% of 3 decks +33% synergy
Acererak the Archlich
33% of 3 decks +33% synergy
Relentless Dead
33% of 3 decks +33% synergy
Vengeful Dead
33% of 3 decks +33% synergy
Nested Shambler
33% of 3 decks +33% synergy
Liliana's Standard Bearer
33% of 3 decks +33% synergy
Triskelion
33% of 3 decks +33% synergy
Wilhelt, the Rotcleaver
33% of 3 decks +33% synergy
Noxious Ghoul
33% of 3 decks +33% synergy
Poppet Stitcher
33% of 3 decks +33% synergy
Fell Stinger
33% of 3 decks +33% synergy
Shambling Ghast
33% of 3 decks +33% synergy
The Scarab God
33% of 3 decks +33% synergy
Overcharged Amalgam
33% of 3 decks +33% synergy
Gleaming Overseer
33% of 3 decks +33% synergy
Instants
First Day of Class
100% of 1 decks +100% synergy
Rise of the Dread Marn
67% of 3 decks +66% synergy
Entomb
67% of 3 decks +63% synergy
Negate
67% of 3 decks +55% synergy
Counterspell
67% of 3 decks +46% synergy
Illusion of Choice
33% of 3 decks +33% synergy
Split Decision
33% of 3 decks +33% synergy
Lazotep Plating
33% of 3 decks +32% synergy
Snuff Out
33% of 3 decks +32% synergy
Baleful Mastery
33% of 3 decks +32% synergy
Plumb the Forbidden
33% of 3 decks +32% synergy
Murder
33% of 3 decks +32% synergy
Malakir Rebirth
33% of 3 decks +29% synergy
Pongify
33% of 3 decks +28% synergy
Swan Song
33% of 3 decks +25% synergy
An Offer You Can't Refuse
33% of 3 decks +23% synergy
Dark Ritual
33% of 3 decks +22% synergy
Sorceries
Cruel Ultimatum
100% of 1 decks +100% synergy
Disrupt Decorum
100% of 1 decks +98% synergy
Final Parting
67% of 3 decks +66% synergy
Dread Return
67% of 3 decks +64% synergy
Living Death
67% of 3 decks +64% synergy
Feed the Swarm
67% of 3 decks +57% synergy
Eliminate the Competition
33% of 3 decks +33% 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
Ever After
33% of 3 decks +33% synergy
Blood for Bones
33% of 3 decks +33% synergy
Plea for Power
33% of 3 decks +33% synergy
Necrotic Hex
33% of 3 decks +33% synergy
Dread Summons
33% of 3 decks +33% synergy
Notorious Throng
33% of 3 decks +33% synergy
Haunting Voyage
33% of 3 decks +33% synergy
Clone Legion
33% of 3 decks +33% synergy
Zombie Apocalypse
33% of 3 decks +33% synergy
Commit // Memory
33% of 3 decks +33% synergy
Echo of Eons
33% of 3 decks +33% synergy
Army of the Damned
33% of 3 decks +32% synergy
Lich-Knights' Conquest
33% of 3 decks +32% synergy
Rite of Replication
33% of 3 decks +32% synergy
In Garruk's Wake
33% of 3 decks +32% synergy
Distant Melody
33% of 3 decks +31% synergy
Buried Alive
33% of 3 decks +31% synergy
Damnation
33% of 3 decks +29% synergy
Diabolic Intent
33% of 3 decks +29% synergy
Preordain
33% of 3 decks +28% synergy
Victimize
33% of 3 decks +27% synergy
Ponder
33% of 3 decks +27% synergy
Toxic Deluge
33% of 3 decks +25% synergy
Utility Artifacts
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
Cloak and Dagger
33% of 3 decks +33% synergy
Ring of Xathrid
33% of 3 decks +33% synergy
Blasting Station
33% of 3 decks +33% synergy
Nim Deathmantle
33% of 3 decks +33% synergy
Illusionist's Bracers
33% of 3 decks +32% synergy
Jet Medallion
33% of 3 decks +31% synergy
Altar of Dementia
33% of 3 decks +30% synergy
Whispersilk Cloak
33% of 3 decks +30% synergy
Sword of the Animist
33% of 3 decks +29% synergy
Bolas's Citadel
33% of 3 decks +28% synergy
Wayfarer's Bauble
33% of 3 decks +23% synergy
Skullclamp
33% of 3 decks +21% synergy
Enchantments
Court of Ire
100% of 1 decks +99% synergy
Rakdos Joins Up
100% of 1 decks +99% synergy
Court of Embereth
100% of 1 decks +99% synergy
Rooftop Storm
67% of 3 decks +66% synergy
Fall from Favor
33% of 3 decks +33% synergy
Fealty to the Realm
33% of 3 decks +33% synergy
Soul Enervation
33% of 3 decks +33% synergy
Thran Vigil
33% of 3 decks +33% synergy
Marchesa's Decree
33% of 3 decks +33% synergy
Agent of the Shadow Thieves
33% of 3 decks +33% synergy
Rogue Class
33% of 3 decks +33% synergy
Necroduality
33% of 3 decks +33% synergy
Open the Graves
33% of 3 decks +33% synergy
Court of Cunning
33% of 3 decks +32% synergy
Ghoulish Impetus
33% of 3 decks +32% synergy
Court of Ambition
33% of 3 decks +32% synergy
Proft's Eidetic Memory
33% of 3 decks +32% synergy
Training Grounds
33% of 3 decks +32% synergy
Dreadhorde Invasion
33% of 3 decks +32% synergy
Imprisoned in the Moon
33% of 3 decks +31% synergy
Grave Pact
33% of 3 decks +31% synergy
Black Market
33% of 3 decks +31% synergy
Kindred Discovery
33% of 3 decks +30% synergy
Propaganda
33% of 3 decks +28% synergy
Planeswalkers
Liliana, Dreadhorde General
67% of 3 decks +65% synergy
Liliana, Untouched by Death
33% of 3 decks +33% synergy
Utility Lands
Trenchpost
50% of 2 decks +49% synergy
Glimmerpost
33% of 3 decks +33% synergy
Cloudpost
33% of 3 decks +33% synergy
Unholy Grotto
33% of 3 decks +33% synergy
Throne of the High City
33% of 3 decks +33% synergy
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
Buried Ruin
33% of 3 decks +28% synergy
Bojuka Bog
33% of 3 decks +18% synergy
Rogue's Passage
33% of 3 decks +14% synergy
Reliquary Tower
33% of 3 decks +4% synergy
Mana Artifacts
Obelisk of Grixis
100% of 1 decks +100% synergy
Crowded Crypt
67% of 3 decks +66% synergy
Dimir Signet
67% of 3 decks +59% synergy
Arcane Signet
67% of 3 decks -5% synergy
Sol Ring
67% of 3 decks -18% synergy
Firemind Vessel
33% of 3 decks +33% synergy
Thran Dynamo
33% of 3 decks +28% synergy
Thought Vessel
33% of 3 decks +17% synergy
Mind Stone
33% of 3 decks +16% synergy
Fellwar Stone
33% of 3 decks +12% synergy
Lands
Cinder Barrens
100% of 1 decks +100% synergy
Highland Lake
100% of 1 decks +100% synergy
Akoum Refuge
100% of 1 decks +99% synergy
Cliffgate
100% of 1 decks +99% synergy
Rakdos Guildgate
100% of 1 decks +99% synergy
Izzet Guildgate
100% of 1 decks +99% synergy
Bloodfell Caves
100% of 1 decks +98% synergy
Swiftwater Cliffs
100% of 1 decks +98% synergy
Rakdos Carnarium
100% of 1 decks +97% synergy
Crumbling Necropolis
100% of 1 decks +96% synergy
Izzet Boilerworks
100% of 1 decks +96% synergy
Dimir Aqueduct
67% of 3 decks +62% synergy
Command Tower
67% of 3 decks -7% synergy
Lazotep Quarry
50% of 2 decks +48% synergy
Talon Gates of Madara
50% of 2 decks +45% 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
Clearwater Pathway
33% of 3 decks +31% synergy
Tainted Isle
33% of 3 decks +31% synergy
Darkwater Catacombs
33% of 3 decks +30% synergy
Choked Estuary
33% of 3 decks +29% synergy
Underground River
33% of 3 decks +29% synergy
Sunken Hollow
33% of 3 decks +25% synergy
Myriad Landscape
33% of 3 decks +13% synergy
Path of Ancestry
33% of 3 decks +12% synergy