Agatha's Soul Cauldron + Lurking Roper + Ezzaroot Channeler

Agatha's Soul Cauldron
Lurking Roper
Ezzaroot Channeler

Requires
Agatha's Soul Cauldron must be on the battlefield. Lurking Roper must be on the battlefield. Ezzaroot Channeler must be in exile (exiled by Agatha's Soul Cauldron). Lurking Roper has at least one +1/+1 counter on it and does not have summoning sickness.
Steps
  1. Activate Lurking Roper using Ezzaroot Channeler's ability by tapping it, causing you to gain 2 life.
  2. Lurking Roper triggers, untapping itself.
  3. Repeat.
Results
Infinite lifegain. Infinite lifegain triggers.

Kenrith, the Returned King
0.00% of 21513 decks 1 decks
Gyome, Master Chef
0.03% of 3903 decks 1 decks
Creatures
Temple Elder
100% of 1 decks +100% synergy
Shu Farmer
100% of 1 decks +100% synergy
Silent Attendant
100% of 1 decks +100% synergy
Traveling Minister
100% of 1 decks +100% synergy
Famished Paladin
100% of 1 decks +100% synergy
Magus of the Jar
100% of 1 decks +100% synergy
Soulmender
100% of 1 decks +100% synergy
Spike Feeder
100% of 2 decks +100% synergy
Ajani's Pridemate
100% of 1 decks +99% synergy
Trelasarra, Moon Dancer
100% of 1 decks +99% synergy
Karlov of the Ghost Council
100% of 1 decks +99% synergy
Agatha of the Vile Cauldron
100% of 1 decks +98% synergy
Good-Fortune Unicorn
100% of 1 decks +97% synergy
Devoted Druid
100% of 2 decks +97% synergy
Dockside Extortionist
100% of 1 decks +87% synergy
Noble Hierarch
100% of 1 decks +84% synergy
Esper Sentinel
100% of 1 decks +79% synergy
Ignoble Hierarch
100% of 1 decks +74% synergy
Mine Worker
50% of 2 decks +50% synergy
Overgrown Arch
50% of 2 decks +50% synergy
Aerie Ouphes
50% of 2 decks +50% synergy
Rendclaw Trow
50% of 2 decks +50% synergy
Ovalchase Daredevil
50% of 2 decks +50% synergy
Lesser Masticore
50% of 2 decks +50% synergy
Quillspike
50% of 2 decks +50% synergy
Ancestral Statue
50% of 2 decks +50% synergy
Melira, Sylvok Outcast
50% of 2 decks +50% synergy
Butcher Ghoul
50% of 2 decks +50% synergy
Bloodflow Connoisseur
50% of 2 decks +50% synergy
Triskelion
50% of 2 decks +50% synergy
Hapatra, Vizier of Poisons
50% of 2 decks +50% synergy
Putrid Goblin
50% of 2 decks +49% synergy
Bloodthirsty Aerialist
50% of 2 decks +49% synergy
Wellwisher
50% of 2 decks +49% synergy
Den Protector
50% of 2 decks +49% synergy
Memnite
50% of 2 decks +49% synergy
Veinwitch Coven
50% of 2 decks +49% synergy
Plague Belcher
50% of 2 decks +49% synergy
Skirge Familiar
50% of 2 decks +49% synergy
Herd Baloth
50% of 2 decks +49% synergy
Blossoming Bogbeast
50% of 2 decks +49% synergy
Yedora, Grave Gardener
50% of 2 decks +49% synergy
Cauldron Familiar
50% of 2 decks +49% synergy
Ivy Lane Denizen
50% of 2 decks +48% synergy
Scurry Oak
50% of 2 decks +48% synergy
Verdant Sun's Avatar
50% of 2 decks +48% synergy
Renata, Called to the Hunt
50% of 2 decks +48% synergy
Pawn of Ulamog
50% of 2 decks +48% synergy
Walking Ballista
50% of 2 decks +47% synergy
Essence Warden
50% of 2 decks +47% synergy
Instants
Intuition
100% of 1 decks +98% synergy
Silence
100% of 1 decks +94% synergy
Eladamri's Call
100% of 1 decks +89% synergy
Mystical Tutor
100% of 1 decks +85% synergy
Deflecting Swat
100% of 1 decks +84% synergy
Enlightened Tutor
100% of 1 decks +82% synergy
Fierce Guardianship
100% of 1 decks +82% synergy
Mortality Spear
50% of 2 decks +47% synergy
Entomb
50% of 2 decks +43% synergy
Abrupt Decay
50% of 2 decks +39% synergy
Worldly Tutor
50% of 2 decks +36% synergy
Vampiric Tutor
50% of 2 decks +32% synergy
Dark Ritual
50% of 2 decks +28% synergy
Beast Within
50% of 2 decks +11% synergy
Sorceries
Neoform
100% of 1 decks +95% synergy
Fabricate
100% of 1 decks +94% synergy
Gamble
100% of 1 decks +90% synergy
Sylvan Tutor
50% of 2 decks +49% synergy
Final Parting
50% of 2 decks +48% synergy
Grim Tutor
50% of 2 decks +45% synergy
Buried Alive
50% of 2 decks +44% synergy
Imperial Seal
50% of 2 decks +44% synergy
Diabolic Tutor
50% of 2 decks +44% synergy
Feed the Swarm
50% of 2 decks +32% synergy
Demonic Tutor
50% of 2 decks +28% synergy
Rampant Growth
50% of 2 decks +15% synergy
Cultivate
50% of 2 decks +4% synergy
Utility Artifacts
The Underworld Cookbook
50% of 2 decks +50% synergy
Animation Module
50% of 2 decks +50% synergy
Witch's Oven
50% of 2 decks +49% synergy
Nim Deathmantle
50% of 2 decks +49% synergy
Clock of Omens
50% of 2 decks +49% synergy
Altar of Dementia
50% of 2 decks +47% synergy
Phyrexian Altar
50% of 2 decks +46% synergy
Ashnod's Altar
50% of 2 decks +42% synergy
The One Ring
50% of 2 decks +41% synergy
Enchantments
Hidetsugu Consumes All
100% of 1 decks +99% synergy
Training Grounds
100% of 1 decks +97% synergy
Cathars' Crusade
100% of 1 decks +94% synergy
Underworld Breach
100% of 1 decks +94% synergy
Mystic Remora
100% of 1 decks +82% synergy
Smothering Tithe
100% of 1 decks +75% synergy
Saproling Cluster
50% of 2 decks +50% synergy
Feast of Sanity
50% of 2 decks +50% synergy
Presence of Gond
50% of 2 decks +50% synergy
Trudge Garden
50% of 2 decks +49% synergy
Thran Vigil
50% of 2 decks +49% synergy
Blight Mound
50% of 2 decks +49% synergy
Survival of the Fittest
50% of 2 decks +48% synergy
Moldervine Reclamation
50% of 2 decks +41% synergy
Sylvan Library
50% of 2 decks +38% synergy
Utility Lands
Otawara, Soaring City
100% of 1 decks +83% synergy
Radiant Fountain
50% of 2 decks +49% synergy
Witch's Clinic
50% of 2 decks +49% synergy
Gingerbread Cabin
50% of 2 decks +48% synergy
High Market
50% of 2 decks +47% synergy
Ancient Tomb
50% of 2 decks +39% synergy
Rogue's Passage
50% of 2 decks +31% synergy
Boseiju, Who Endures
50% of 2 decks +30% synergy
Mana Artifacts
Arcane Signet
100% of 2 decks +28% synergy
Sol Ring
100% of 2 decks +16% synergy
Mox Diamond
50% of 2 decks +46% synergy
Jeweled Lotus
50% of 2 decks +44% synergy
Mana Crypt
50% of 2 decks +41% synergy
Golgari Signet
50% of 2 decks +37% synergy
Lands
Plateau
100% of 1 decks +87% synergy
Savannah
100% of 1 decks +87% synergy
Taiga
100% of 1 decks +87% synergy
Badlands
100% of 1 decks +86% synergy
Scrubland
100% of 1 decks +86% synergy
Volcanic Island
100% of 1 decks +86% synergy
Tundra
100% of 1 decks +86% synergy
Tropical Island
100% of 1 decks +86% synergy
Underground Sea
100% of 1 decks +86% synergy
Exotic Orchard
100% of 2 decks +64% synergy
Sacred Foundry
100% of 1 decks +64% synergy
Blood Crypt
100% of 1 decks +61% synergy
Steam Vents
100% of 1 decks +61% synergy
Temple Garden
100% of 1 decks +59% synergy
Godless Shrine
100% of 1 decks +59% synergy
Watery Grave
100% of 1 decks +59% synergy
Hallowed Fountain
100% of 1 decks +59% synergy
Breeding Pool
100% of 1 decks +59% synergy
Stomping Ground
100% of 1 decks +59% synergy
Command Tower
100% of 2 decks +26% synergy
Forbidden Orchard
50% of 2 decks +47% synergy
Wooded Foothills
50% of 2 decks +40% synergy
Bloodstained Mire
50% of 2 decks +40% synergy
Windswept Heath
50% of 2 decks +40% synergy
Flooded Strand
50% of 2 decks +39% synergy
Arid Mesa
50% of 2 decks +39% synergy
Scalding Tarn
50% of 2 decks +39% synergy
Polluted Delta
50% of 2 decks +39% synergy
Marsh Flats
50% of 2 decks +39% synergy
Verdant Catacombs
50% of 2 decks +39% synergy
Misty Rainforest
50% of 2 decks +38% synergy
Tainted Wood
50% of 2 decks +37% synergy
Bayou
50% of 2 decks +36% synergy
Llanowar Wastes
50% of 2 decks +24% synergy
Overgrown Tomb
50% of 2 decks +7% synergy