Agatha's Soul Cauldron + Spike Feeder + Twinblade Paladin

Agatha's Soul Cauldron
Spike Feeder
Twinblade Paladin

Requires
Agatha's Soul Cauldron must be on the battlefield. Spike Feeder must be in exile (exiled by Agatha's Soul Cauldron). Twinblade Paladin must be on the battlefield. Twinblade Paladin has at least one +1/+1 counter on it.
Steps
  1. Activate Twinblade Paladin using Spike Feeder's second ability by removing a +1/+1 counter from it, causing you to gain 2 life.
  2. Twinblade Paladin triggers, putting a +1/+1 counter on it.
  3. Repeat.
Results
Infinite lifegain. Infinite lifegain triggers.

Shalai and Hallar
0.02% of 8949 decks 2 decks
Atraxa, Praetors' Voice
0.00% of 35211 decks 1 decks
Ikra Shidiqi, the Usurper // Tymna the Weaver
0.11% of 911 decks 1 decks
High Synergy Cards
Archangel of Thune
100% of 4 decks +98% synergy
Creatures
War Elemental
100% of 2 decks +100% synergy
The Red Terror
100% of 2 decks +99% synergy
Stormtide Leviathan
100% of 1 decks +98% synergy
Archetype of Imagination
100% of 1 decks +98% synergy
Basking Broodscale
100% of 1 decks +98% synergy
Glasspool Mimic
100% of 1 decks +97% synergy
Gideon's Company
75% of 4 decks +75% synergy
Celestial Unicorn
75% of 4 decks +75% synergy
Ajani's Pridemate
75% of 4 decks +74% synergy
Voice of the Blessed
75% of 4 decks +74% synergy
Walking Ballista
75% of 4 decks +72% synergy
Heliod, Sun-Crowned
75% of 4 decks +72% synergy
Wall of Limbs
50% of 2 decks +50% synergy
Sterling Supplier
50% of 2 decks +50% synergy
Aetherborn Marauder
50% of 2 decks +50% synergy
Scion of the Swarm
50% of 2 decks +50% synergy
Ageless Entity
50% of 4 decks +50% synergy
Syndicate Heavy
50% of 2 decks +50% synergy
Tivash, Gloom Summoner
50% of 2 decks +50% synergy
Blood Researcher
50% of 2 decks +50% synergy
Silversmote Ghoul
50% of 2 decks +50% synergy
Triskelion
50% of 4 decks +50% synergy
Anafenza, the Foremost
50% of 2 decks +49% synergy
Markov Purifier
50% of 2 decks +49% synergy
Aron, Benalia's Ruin
50% of 2 decks +49% synergy
Trelasarra, Moon Dancer
50% of 4 decks +49% synergy
Witch of the Moors
50% of 2 decks +49% synergy
Karlov of the Ghost Council
50% of 2 decks +49% synergy
Dune Chanter
50% of 2 decks +49% synergy
Rodolf Duskbringer
50% of 2 decks +48% synergy
Lathiel, the Bounteous Dawn
50% of 4 decks +48% synergy
Indulging Patrician
50% of 2 decks +48% synergy
Vizkopa Guildmage
50% of 2 decks +48% synergy
Amalia Benavides Aguirre
50% of 2 decks +47% synergy
Elenda's Hierophant
50% of 4 decks +47% synergy
Taurean Mauler
50% of 2 decks +47% synergy
Vito, Thorn of the Dusk Rose
50% of 2 decks +45% synergy
Elenda, the Dusk Rose
50% of 2 decks +44% synergy
Imperial Recruiter
50% of 2 decks +44% synergy
Ragavan, Nimble Pilferer
50% of 2 decks +42% synergy
Grand Abolisher
50% of 4 decks +41% synergy
Dockside Extortionist
50% of 2 decks +37% synergy
Esper Sentinel
50% of 4 decks +29% synergy
Jubilant Mascot
25% of 4 decks +25% synergy
Expedition Raptor
25% of 4 decks +25% synergy
Relief Captain
25% of 4 decks +25% synergy
Gavony Silversmith
25% of 4 decks +25% synergy
Anointer of Valor
25% of 4 decks +25% synergy
Gladehart Cavalry
25% of 4 decks +25% synergy
Angelic Quartermaster
25% of 4 decks +25% synergy
Instants
Worldly Tutor
75% of 4 decks +61% synergy
Mortality Spear
50% of 2 decks +47% synergy
Noxious Revival
50% of 4 decks +44% synergy
Tibalt's Trickery
50% of 2 decks +44% synergy
Chord of Calling
50% of 4 decks +44% synergy
Silence
50% of 4 decks +44% synergy
Red Elemental Blast
50% of 2 decks +43% synergy
Lightning Bolt
50% of 2 decks +39% synergy
Eladamri's Call
50% of 4 decks +39% synergy
Deflecting Swat
50% of 2 decks +34% synergy
Enlightened Tutor
50% of 4 decks +32% synergy
Anguished Unmaking
50% of 2 decks +26% synergy
Reciprocate
25% of 4 decks +25% synergy
Wildwood Rebirth
25% of 4 decks +25% synergy
Arbor Armament
25% of 4 decks +25% synergy
Holy Day
25% of 4 decks +25% synergy
Riot Control
25% of 4 decks +24% synergy
Take Up the Shield
25% of 4 decks +24% synergy
Druid's Deliverance
25% of 4 decks +24% synergy
Dawn Charm
25% of 4 decks +23% synergy
Angel's Grace
25% of 4 decks +23% synergy
Rebuff the Wicked
25% of 4 decks +23% synergy
Fog
25% of 4 decks +22% synergy
Legolas's Quick Reflexes
25% of 4 decks +22% synergy
Heliod's Intervention
25% of 4 decks +22% synergy
Sejiri Shelter
25% of 4 decks +21% synergy
Veil of Summer
25% of 4 decks +19% synergy
Return to Nature
25% of 4 decks +19% synergy
Tamiyo's Safekeeping
25% of 4 decks +18% synergy
Teferi's Protection
25% of 4 decks +5% synergy
Heroic Intervention
25% of 4 decks -5% synergy
Swords to Plowshares
25% of 4 decks -38% synergy
Sorceries
Sea Gate Restoration
100% of 1 decks +95% synergy
Essence Pulse
50% of 2 decks +50% synergy
Kaya's Wrath
50% of 2 decks +47% synergy
Exsanguinate
50% of 2 decks +44% synergy
Gamble
50% of 2 decks +40% synergy
Farseek
50% of 4 decks +16% synergy
Uncage the Menagerie
25% of 4 decks +25% synergy
Makindi Stampede
25% of 4 decks +25% synergy
Primal Command
25% of 4 decks +24% synergy
Ondu Inversion
25% of 4 decks +23% synergy
Fumigate
25% of 4 decks +22% synergy
White Sun's Twilight
25% of 4 decks +22% synergy
Green Sun's Zenith
25% of 4 decks +19% synergy
Finale of Devastation
25% of 4 decks +17% synergy
Bala Ged Recovery
25% of 4 decks +16% synergy
Kodama's Reach
25% of 4 decks -7% synergy
Nature's Lore
25% of 4 decks -7% synergy
Cultivate
25% of 4 decks -21% synergy
Utility Artifacts
Animation Module
25% of 4 decks +25% synergy
Andúril, Narsil Reforged
25% of 4 decks +24% synergy
Basilisk Collar
25% of 4 decks +22% synergy
The Ozolith
25% of 4 decks +22% synergy
Shadowspear
25% of 4 decks +21% synergy
Ozolith, the Shattered Spire
25% of 4 decks +19% synergy
The One Ring
25% of 4 decks +16% synergy
Enchantments
Arcane Adaptation
100% of 1 decks +99% synergy
Hadana's Climb
100% of 1 decks +98% synergy
All Will Be One
100% of 2 decks +97% synergy
Annie Joins Up
100% of 1 decks +81% synergy
Grasping Shadows
50% of 2 decks +50% synergy
Quest for Pure Flame
50% of 2 decks +50% synergy
Profane Procession
50% of 2 decks +50% synergy
Sunbond
50% of 4 decks +50% synergy
Agent of the Shadow Thieves
50% of 2 decks +49% synergy
Light of Promise
50% of 4 decks +49% synergy
Abzan Ascendancy
50% of 2 decks +48% synergy
Mayael's Aria
50% of 2 decks +47% synergy
Cleric Class
50% of 4 decks +47% synergy
Exquisite Blood
50% of 2 decks +45% synergy
Sanguine Bond
50% of 2 decks +44% synergy
Rhythm of the Wild
50% of 2 decks +27% synergy
Smothering Tithe
50% of 4 decks +25% synergy
Sheltered Aerie
25% of 4 decks +25% synergy
Urban Utopia
25% of 4 decks +25% synergy
Lifelink
25% of 4 decks +25% synergy
Verdant Haven
25% of 4 decks +25% synergy
Felidar Umbra
25% of 4 decks +24% synergy
Rune of Sustenance
25% of 4 decks +24% synergy
Indestructibility
25% of 4 decks +24% synergy
New Horizons
25% of 4 decks +24% synergy
Griffin Aerie
25% of 4 decks +24% synergy
Spirit Link
25% of 4 decks +24% synergy
Song of Freyalise
25% of 4 decks +24% synergy
Ajani's Welcome
25% of 4 decks +24% synergy
Angelic Accord
25% of 4 decks +24% synergy
Legion's Landing
25% of 4 decks +24% synergy
Abundant Growth
25% of 4 decks +24% synergy
Lignify
25% of 4 decks +23% synergy
Dawn of Hope
25% of 4 decks +23% synergy
Grasp of Fate
25% of 4 decks +22% synergy
Branching Evolution
25% of 4 decks +20% synergy
Growing Rites of Itlimoc
25% of 4 decks +19% synergy
Cathars' Crusade
25% of 4 decks +19% synergy
Darksteel Mutation
25% of 4 decks +19% synergy
Blind Obedience
25% of 4 decks +18% synergy
Hardened Scales
25% of 4 decks +16% synergy
Sylvan Library
25% of 4 decks +13% synergy
Planeswalkers
Ajani, Strength of the Pride
25% of 4 decks +24% synergy
Utility Lands
Boseiju, Who Endures
75% of 4 decks +55% synergy
Shambling Vent
50% of 2 decks +48% synergy
Restless Fortress
50% of 2 decks +47% synergy
Takenuma, Abandoned Mire
50% of 2 decks +39% synergy
Halls of Mist
25% of 4 decks +25% synergy
Lotus Vale
25% of 4 decks +25% synergy
Witch's Clinic
25% of 4 decks +24% synergy
Lotus Field
25% of 4 decks +24% synergy
Maze of Ith
25% of 4 decks +22% synergy
High Market
25% of 4 decks +22% synergy
Karn's Bastion
25% of 4 decks +20% synergy
Ancient Den
25% of 4 decks +20% synergy
Gaea's Cradle
25% of 4 decks +19% synergy
Eiganjo, Seat of the Empire
25% of 4 decks +16% synergy
Yavimaya, Cradle of Growth
25% of 4 decks +16% synergy
Gavony Township
25% of 4 decks +15% synergy
Mana Artifacts
Arcane Signet
75% of 4 decks +3% synergy
Sol Ring
75% of 4 decks -9% synergy
Talisman of Unity
50% of 4 decks +43% synergy
Talisman of Resilience
50% of 2 decks +38% synergy
Fellwar Stone
50% of 4 decks +29% synergy
Talisman of Hierarchy
50% of 2 decks +25% synergy
Mox Amber
25% of 4 decks +21% synergy
Mox Diamond
25% of 4 decks +21% synergy
Mox Opal
25% of 4 decks +21% synergy
Jeweled Lotus
25% of 4 decks +19% synergy
Chrome Mox
25% of 4 decks +19% synergy
Lotus Petal
25% of 4 decks +18% synergy
Mana Crypt
25% of 4 decks +16% synergy
Chromatic Lantern
25% of 4 decks +15% synergy
Commander's Sphere
25% of 4 decks +10% synergy
Mind Stone
25% of 4 decks +8% synergy
Lands
Treva's Ruins
100% of 1 decks +99% synergy
Dromar's Cavern
100% of 1 decks +98% synergy
Sea Gate
100% of 1 decks +98% synergy
Thriving Isle
100% of 1 decks +97% synergy
Spire Garden
100% of 2 decks +76% synergy
Spectator Seating
100% of 2 decks +75% synergy
Seaside Citadel
100% of 1 decks +74% synergy
Opulent Palace
100% of 1 decks +73% synergy
Arcane Sanctum
100% of 1 decks +72% synergy
Raffine's Tower
100% of 1 decks +72% synergy
Zagoth Triome
100% of 1 decks +69% synergy
Indatha Triome
100% of 2 decks +69% synergy
Spara's Headquarters
100% of 1 decks +68% synergy
Stomping Ground
100% of 2 decks +59% synergy
Command Tower
100% of 4 decks +26% synergy
Windswept Heath
75% of 4 decks +65% synergy
Flooded Strand
75% of 4 decks +64% synergy
Arid Mesa
75% of 4 decks +64% synergy
Verdant Catacombs
75% of 4 decks +64% synergy
Temple Garden
75% of 4 decks +34% synergy
Black Dragon Gate
50% of 2 decks +48% synergy
Thriving Moor
50% of 2 decks +48% synergy
Highland Forest
50% of 2 decks +46% synergy
Scoured Barrens
50% of 2 decks +41% synergy
Needleverge Pathway
50% of 2 decks +41% synergy
Wooded Foothills
50% of 4 decks +40% synergy
Bloodstained Mire
50% of 4 decks +40% synergy
Marsh Flats
50% of 4 decks +39% synergy
Plateau
50% of 2 decks +37% synergy
Taiga
50% of 2 decks +37% synergy
Shadowy Backstreet
50% of 2 decks +37% synergy
Sundown Pass
50% of 2 decks +35% synergy
Orzhov Basilica
50% of 2 decks +34% synergy
Underground Mortuary
50% of 2 decks +33% synergy
Karplusan Forest
50% of 2 decks +33% synergy
Golgari Rot Farm
50% of 2 decks +32% synergy
Rockfall Vale
50% of 2 decks +28% synergy
Rootbound Crag
50% of 2 decks +26% synergy
Bountiful Promenade
50% of 4 decks +26% synergy
Battlefield Forge
50% of 2 decks +25% synergy
Sandsteppe Citadel
50% of 2 decks +24% synergy
Clifftop Retreat
50% of 2 decks +22% synergy
Sacred Foundry
50% of 2 decks +14% synergy
Cinder Glade
50% of 2 decks +12% synergy
Godless Shrine
50% of 2 decks +9% synergy
Overgrown Tomb
50% of 2 decks +7% synergy
Lush Portico
33% of 3 decks +21% synergy
Meteor Crater
25% of 4 decks +25% synergy
Riftstone Portal
25% of 4 decks +24% synergy
Citadel Gate
25% of 4 decks +23% synergy