Agatha's Soul Cauldron + Lurking Roper + Wellwisher

Agatha's Soul Cauldron
Lurking Roper
Wellwisher

Requires
Agatha's Soul Cauldron must be on the battlefield. Lurking Roper must be on the battlefield. Wellwisher 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. There is at least one Elf on the battlefield.
Steps
  1. Activate Lurking Roper using Wellwisher's ability by tapping it, causing you to gain at least 1 life.
  2. Lurking Roper triggers, untapping itself.
  3. Repeat.
Results
Infinite lifegain. Infinite lifegain triggers.

Rhys the Redeemed
0.02% of 4041 decks 1 decks
Kenrith, the Returned King
0.00% of 21513 decks 1 decks
Creatures
Magus of the Jar
100% of 1 decks +100% synergy
Butcher Ghoul
100% of 1 decks +100% synergy
Trelasarra, Moon Dancer
100% of 2 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
Guide of Souls
100% of 1 decks +96% synergy
Delney, Streetwise Lookout
100% of 1 decks +95% synergy
Ocelot Pride
100% of 1 decks +94% synergy
Orcish Bowmasters
100% of 1 decks +89% synergy
Dockside Extortionist
100% of 1 decks +87% synergy
Noble Hierarch
100% of 1 decks +84% synergy
Ignoble Hierarch
100% of 1 decks +74% synergy
Birds of Paradise
100% of 2 decks +73% synergy
Temple Elder
50% of 2 decks +50% synergy
Shu Farmer
50% of 2 decks +50% synergy
Silent Attendant
50% of 2 decks +50% synergy
Traveling Minister
50% of 2 decks +50% synergy
Mine Worker
50% of 2 decks +50% synergy
Overgrown Arch
50% of 2 decks +50% synergy
Famished Paladin
50% of 2 decks +50% synergy
Ironroot Warlord
50% of 2 decks +50% synergy
Soulmender
50% of 2 decks +50% synergy
Drove of Elves
50% of 2 decks +50% synergy
Othelm, Sigardian Outcast
50% of 2 decks +50% synergy
Spike Feeder
50% of 2 decks +50% synergy
Ezzaroot Channeler
50% of 2 decks +50% synergy
Triskelion
50% of 2 decks +50% synergy
Hanweir Militia Captain
50% of 2 decks +49% synergy
Aegis of the Gods
50% of 2 decks +49% synergy
Wayfaring Temple
50% of 2 decks +49% synergy
Timberwatch Elf
50% of 2 decks +49% synergy
Joraga Warcaller
50% of 2 decks +49% synergy
Immaculate Magistrate
50% of 2 decks +49% synergy
Ajani's Pridemate
50% of 2 decks +49% synergy
Elvish Champion
50% of 2 decks +49% synergy
Gluntch, the Bestower
50% of 2 decks +48% synergy
Llanowar Tribe
50% of 2 decks +48% synergy
Imperious Perfect
50% of 2 decks +48% synergy
Walking Ballista
50% of 2 decks +47% synergy
Good-Fortune Unicorn
50% of 2 decks +47% synergy
Essence Warden
50% of 2 decks +47% synergy
Devoted Druid
50% of 2 decks +47% synergy
Fauna Shaman
50% of 2 decks +47% synergy
Elvish Archdruid
50% of 2 decks +46% synergy
Priest of Titania
50% of 2 decks +46% synergy
Incubation Druid
50% of 2 decks +45% synergy
Soul Warden
50% of 2 decks +45% synergy
Oracle of Mul Daya
50% of 2 decks +44% synergy
Scute Swarm
50% of 2 decks +40% synergy
Elvish Mystic
50% of 2 decks +32% synergy
Instants
Get a Leg Up
100% of 1 decks +100% synergy
Make Your Move
100% of 1 decks +100% synergy
Intuition
100% of 1 decks +98% synergy
Entomb
100% of 1 decks +93% synergy
Abrupt Decay
100% of 1 decks +89% synergy
Mystical Tutor
100% of 1 decks +85% synergy
Deflecting Swat
100% of 1 decks +84% synergy
Fierce Guardianship
100% of 1 decks +82% synergy
Vampiric Tutor
100% of 1 decks +82% synergy
Dark Ritual
100% of 1 decks +78% synergy
Sanguine Sacrament
50% of 2 decks +50% synergy
Druid's Deliverance
50% of 2 decks +49% synergy
Silence
50% of 2 decks +44% synergy
Eladamri's Call
50% of 2 decks +39% synergy
Worldly Tutor
50% of 2 decks +36% synergy
Enlightened Tutor
50% of 2 decks +32% synergy
Sorceries
Grim Tutor
100% of 1 decks +95% synergy
Neoform
100% of 1 decks +95% synergy
Buried Alive
100% of 1 decks +94% synergy
Imperial Seal
100% of 1 decks +94% synergy
Fabricate
100% of 1 decks +94% synergy
Gamble
100% of 1 decks +90% synergy
Demonic Tutor
100% of 1 decks +78% synergy
Praetor's Counsel
50% of 2 decks +49% synergy
Sylvan Tutor
50% of 2 decks +49% synergy
Wrath of God
50% of 2 decks +43% synergy
Utility Artifacts
The One Ring
100% of 2 decks +91% synergy
Staff of Titania
50% of 2 decks +49% synergy
Altar of the Brood
50% of 2 decks +49% synergy
Horn of Valhalla
50% of 2 decks +49% synergy
Horn of Gondor
50% of 2 decks +49% synergy
Emerald Medallion
50% of 2 decks +48% synergy
Door of Destinies
50% of 2 decks +48% synergy
Skullclamp
50% of 2 decks +38% synergy
Swiftfoot Boots
50% of 2 decks +22% synergy
Enchantments
Hidetsugu Consumes All
100% of 1 decks +99% synergy
Training Grounds
100% of 1 decks +97% synergy
Underworld Breach
100% of 1 decks +94% synergy
Mystic Remora
100% of 1 decks +82% synergy
Leyline of Vitality
50% of 2 decks +50% synergy
Cradle of Vitality
50% of 2 decks +50% synergy
Presence of Gond
50% of 2 decks +50% synergy
Forced Adaptation
50% of 2 decks +50% synergy
Leyline of Sanctity
50% of 2 decks +50% synergy
Indomitable Might
50% of 2 decks +49% synergy
Eldrazi Conscription
50% of 2 decks +49% synergy
Fight Rigging
50% of 2 decks +49% synergy
Leyline of Abundance
50% of 2 decks +49% synergy
Survival of the Fittest
50% of 2 decks +48% synergy
Dawn of Hope
50% of 2 decks +48% synergy
Rabble Rousing
50% of 2 decks +48% synergy
Cleric Class
50% of 2 decks +47% synergy
Elven Chorus
50% of 2 decks +45% synergy
Cathars' Crusade
50% of 2 decks +44% synergy
Parallel Lives
50% of 2 decks +43% synergy
Utopia Sprawl
50% of 2 decks +42% synergy
Anointed Procession
50% of 2 decks +41% synergy
Sylvan Library
50% of 2 decks +38% synergy
Smothering Tithe
50% of 2 decks +25% synergy
Planeswalkers
Nissa Revane
50% of 2 decks +50% synergy
Nissa, Worldwaker
50% of 2 decks +50% synergy
Nissa, Voice of Zendikar
50% of 2 decks +49% synergy
Ajani, Strength of the Pride
50% of 2 decks +49% synergy
Freyalise, Llanowar's Fury
50% of 2 decks +49% synergy
Nissa, Who Shakes the World
50% of 2 decks +47% synergy
Utility Lands
Otawara, Soaring City
100% of 1 decks +83% synergy
Ancient Tomb
50% of 2 decks +39% synergy
Boseiju, Who Endures
50% of 2 decks +30% synergy
Mana Artifacts
Sol Ring
100% of 2 decks +16% synergy
Moss Diamond
50% of 2 decks +49% 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
Arcane Signet
50% of 2 decks -22% synergy
Lands
Plateau
100% of 1 decks +87% synergy
Taiga
100% of 1 decks +87% synergy
Badlands
100% of 1 decks +86% synergy
Bayou
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
Sacred Foundry
100% of 1 decks +64% synergy
Blood Crypt
100% of 1 decks +61% synergy
Steam Vents
100% of 1 decks +61% 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
Overgrown Tomb
100% of 1 decks +57% 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
Savannah
50% of 2 decks +37% synergy
Exotic Orchard
50% of 2 decks +14% synergy
Temple Garden
50% of 2 decks +9% synergy
Command Tower
50% of 2 decks -24% synergy