Agatha's Soul Cauldron + Spike Feeder + Voice of the Blessed

Agatha's Soul Cauldron
Spike Feeder
Voice of the Blessed

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

Lathiel, the Bounteous Dawn
0.25% of 4719 decks 12 decks
Shalai and Hallar
0.04% of 8949 decks 4 decks
Falco Spara, Pactweaver
0.04% of 4602 decks 2 decks
Trelasarra, Moon Dancer
0.09% of 2289 decks 2 decks
Reyhan, Last of the Abzan // Yoshimaru, Ever Faithful
0.06% of 1730 decks 1 decks
Rocco, Street Chef
0.01% of 6791 decks 1 decks
Atraxa, Praetors' Voice
0.00% of 35211 decks 1 decks
Keleth, Sunmane Familiar // Reyhan, Last of the Abzan
0.51% of 195 decks 1 decks
Kenrith, the Returned King
0.00% of 21513 decks 1 decks
Mirri, Weatherlight Duelist
0.07% of 1366 decks 1 decks
High Synergy Cards
All Will Be One
83% of 6 decks +80% synergy
War Elemental
67% of 6 decks +66% synergy
The Red Terror
67% of 6 decks +66% synergy
Mayael's Aria
67% of 6 decks +64% synergy
Guide of Souls
67% of 9 decks +63% synergy
Walking Ballista
62% of 26 decks +59% synergy
Heliod, Sun-Crowned
62% of 26 decks +58% synergy
Innkeeper's Talent
67% of 6 decks +57% synergy
The Ozolith
58% of 26 decks +54% synergy
Envoy of the Ancestors
56% of 9 decks +53% synergy
Top Cards
Swords to Plowshares
69% of 26 decks +6% synergy
Kami of Whispered Hopes
58% of 26 decks +50% synergy
Heroic Intervention
58% of 26 decks +28% synergy
Trelasarra, Moon Dancer
54% of 26 decks +53% synergy
Archangel of Thune
54% of 26 decks +51% synergy
Soul Warden
54% of 26 decks +49% synergy
Esper Sentinel
54% of 26 decks +33% synergy
Basking Broodscale
50% of 12 decks +48% synergy
Soul's Attendant
50% of 26 decks +47% synergy
Conclave Mentor
50% of 26 decks +46% synergy
Creatures
Sage of Hours
75% of 4 decks +75% synergy
Vorel of the Hull Clade
75% of 4 decks +72% synergy
Dockside Extortionist
50% of 6 decks +37% synergy
Essence Warden
46% of 26 decks +43% synergy
Ocelot Pride
44% of 9 decks +39% synergy
Gyre Sage
42% of 26 decks +38% synergy
Rhox Faithmender
38% of 26 decks +37% synergy
Scurry Oak
38% of 26 decks +37% synergy
Kodama of the West Tree
38% of 26 decks +34% synergy
Birds of Paradise
38% of 26 decks +12% synergy
Kutzil, Malamet Exemplar
36% of 25 decks +17% synergy
Celestial Unicorn
35% of 26 decks +34% synergy
Ajani's Pridemate
35% of 26 decks +33% synergy
Dusk Legion Duelist
35% of 26 decks +33% synergy
Evolution Witness
33% of 12 decks +29% synergy
Abzan Battle Priest
31% of 26 decks +30% synergy
Champion of Lambholt
31% of 26 decks +24% synergy
Shalai, Voice of Plenty
31% of 26 decks +24% synergy
Elenda's Hierophant
28% of 25 decks +25% synergy
Herd Baloth
27% of 26 decks +26% synergy
Serra Ascendant
27% of 26 decks +23% synergy
Triskelion
23% of 26 decks +23% synergy
Lunarch Veteran
23% of 26 decks +22% synergy
Sunscorch Regent
23% of 26 decks +21% synergy
Hamza, Guardian of Arashin
23% of 26 decks +21% synergy
Abzan Falconer
23% of 26 decks +21% synergy
Suture Priest
23% of 26 decks +20% synergy
Vorinclex, Monstrous Raider
23% of 26 decks +19% synergy
Incubation Druid
23% of 26 decks +18% synergy
Hopeful Initiate
19% of 26 decks +18% synergy
Ivy Lane Denizen
19% of 26 decks +18% synergy
Fertilid
19% of 26 decks +17% synergy
Good-Fortune Unicorn
19% of 26 decks +17% synergy
Arwen, Weaver of Hope
19% of 26 decks +16% synergy
Boromir, Warden of the Tower
19% of 26 decks +13% synergy
Forgotten Ancient
19% of 26 decks +13% synergy
Evolution Sage
19% of 26 decks +12% synergy
Accomplished Alchemist
15% of 26 decks +15% synergy
Auriok Champion
15% of 26 decks +15% synergy
Speaker of the Heavens
15% of 26 decks +14% synergy
Nykthos Paragon
15% of 26 decks +14% synergy
Armorcraft Judge
15% of 26 decks +14% synergy
Angel of Vitality
15% of 26 decks +14% synergy
Luminous Broodmoth
15% of 26 decks +13% synergy
Felidar Sovereign
15% of 26 decks +13% synergy
Daxos, Blessed by the Sun
15% of 26 decks +13% synergy
Knight of Autumn
15% of 26 decks +13% synergy
Trostani, Selesnya's Voice
15% of 26 decks +13% synergy
The Gaffer
15% of 26 decks +13% synergy
Devoted Druid
15% of 26 decks +12% synergy
Instants
Negate
75% of 4 decks +52% synergy
Worldly Tutor
46% of 26 decks +32% synergy
Enlightened Tutor
42% of 26 decks +25% synergy
Inspiring Call
38% of 26 decks +31% synergy
Path to Exile
38% of 26 decks -7% synergy
Eladamri's Call
35% of 26 decks +23% synergy
Silence
23% of 26 decks +17% synergy
Akroma's Will
23% of 26 decks +14% synergy
Beast Within
23% of 26 decks -16% synergy
Archdruid's Charm
20% of 20 decks +13% synergy
Noxious Revival
19% of 26 decks +14% synergy
Heliod's Intervention
15% of 26 decks +12% synergy
Chord of Calling
15% of 26 decks +10% synergy
Tamiyo's Safekeeping
15% of 26 decks +9% synergy
Generous Gift
15% of 26 decks -10% synergy
Pulse of Murasa
12% of 26 decks +11% synergy
Inscription of Abundance
12% of 26 decks +10% synergy
Veil of Summer
12% of 26 decks +5% synergy
Return to Nature
12% of 26 decks +5% synergy
Teferi's Protection
12% of 26 decks -8% synergy
Sorceries
Cultivate
38% of 26 decks -8% synergy
Damning Verdict
35% of 26 decks +33% synergy
Nature's Lore
31% of 26 decks -1% synergy
Farseek
31% of 26 decks -3% synergy
Green Sun's Zenith
19% of 26 decks +13% synergy
Three Visits
19% of 26 decks -6% synergy
Bala Ged Recovery
15% of 26 decks +6% synergy
Rampant Growth
15% of 26 decks -19% synergy
Sunfall
12% of 26 decks +10% synergy
Kodama's Reach
12% of 26 decks -20% synergy
Utility Artifacts
Ozolith, the Shattered Spire
38% of 26 decks +32% synergy
The Great Henge
38% of 26 decks +29% synergy
Aetherflux Reservoir
35% of 26 decks +31% synergy
Lightning Greaves
27% of 26 decks +1% synergy
Well of Lost Dreams
23% of 26 decks +21% synergy
Alhammarret's Archive
23% of 26 decks +21% synergy
Swiftfoot Boots
23% of 26 decks -5% synergy
The One Ring
19% of 26 decks +10% synergy
Shadowspear
15% of 26 decks +12% synergy
Cosmos Elixir
12% of 26 decks +11% synergy
The Book of Exalted Deeds
12% of 26 decks +10% synergy
Basilisk Collar
12% of 26 decks +8% synergy
Enchantments
Simic Ascendancy
75% of 4 decks +70% synergy
Cleric Class
46% of 26 decks +44% synergy
Hardened Scales
46% of 26 decks +37% synergy
Branching Evolution
35% of 26 decks +30% synergy
Cathars' Crusade
35% of 26 decks +29% synergy
Light of Promise
31% of 26 decks +30% synergy
Authority of the Consuls
31% of 26 decks +27% synergy
Court of Garenbrig
20% of 25 decks +16% synergy
Sunbond
19% of 26 decks +19% synergy
Doubling Season
19% of 26 decks +10% synergy
Sylvan Library
19% of 26 decks +7% synergy
Smothering Tithe
19% of 26 decks -6% synergy
Virtue of Loyalty
16% of 25 decks +13% synergy
Case of the Uneaten Feast
16% of 19 decks +15% synergy
Boon Reflection
12% of 26 decks +11% synergy
Ajani's Welcome
12% of 26 decks +10% synergy
Dawn of Hope
12% of 26 decks +10% synergy
Primal Vigor
12% of 26 decks +9% synergy
Darksteel Mutation
12% of 26 decks +5% synergy
Blind Obedience
12% of 26 decks +5% synergy
Mirari's Wake
12% of 26 decks -2% synergy
Planeswalkers
Ajani, Strength of the Pride
27% of 26 decks +26% synergy
Ajani, the Greathearted
23% of 26 decks +20% synergy
Utility Lands
Gavony Township
58% of 26 decks +48% synergy
Boseiju, Who Endures
35% of 26 decks +15% synergy
Karn's Bastion
31% of 26 decks +26% synergy
Rogue's Passage
27% of 26 decks +8% synergy
Yavimaya, Cradle of Growth
23% of 26 decks +14% synergy
Reliquary Tower
23% of 26 decks -6% synergy
Radiant Fountain
19% of 26 decks +18% synergy
Nykthos, Shrine to Nyx
15% of 26 decks +10% synergy
Gaea's Cradle
15% of 26 decks +10% synergy
Eiganjo Castle
12% of 26 decks +11% synergy
Stirring Wildwood
12% of 26 decks +10% synergy
Eiganjo, Seat of the Empire
12% of 26 decks +2% synergy
Mosswort Bridge
12% of 26 decks +1% synergy
Mana Artifacts
Sol Ring
73% of 26 decks -11% synergy
Arcane Signet
38% of 26 decks -34% synergy
Ancient Cornucopia
20% of 15 decks +19% synergy
Pristine Talisman
12% of 26 decks +10% synergy
Talisman of Unity
12% of 26 decks +4% synergy
Chromatic Lantern
12% of 26 decks +2% synergy
Lands
Command Tower
85% of 26 decks +11% synergy
Spire Garden
83% of 6 decks +59% synergy
Spara's Headquarters
75% of 4 decks +43% synergy
Spectator Seating
67% of 6 decks +41% synergy
Stomping Ground
67% of 6 decks +25% synergy
Temple Garden
65% of 26 decks +25% synergy
Karplusan Forest
50% of 6 decks +33% synergy
Rockfall Vale
50% of 6 decks +28% synergy
Battlefield Forge
50% of 6 decks +25% synergy
Canopy Vista
50% of 26 decks +14% synergy
Sacred Foundry
50% of 6 decks +14% synergy
Windswept Heath
42% of 26 decks +32% synergy
Brushland
42% of 26 decks +26% synergy
Bountiful Promenade
42% of 26 decks +18% synergy
Sungrass Prairie
35% of 26 decks +23% synergy
Fortified Village
31% of 26 decks +16% synergy
Sunpetal Grove
31% of 26 decks +7% synergy
Blossoming Sands
27% of 26 decks +20% synergy
Savannah
27% of 26 decks +14% synergy
Graypelt Refuge
23% of 26 decks +20% synergy
Exotic Orchard
23% of 26 decks -12% synergy
Overgrown Farmland
19% of 26 decks +3% synergy
Myriad Landscape
19% of 26 decks -0% synergy
Flagstones of Trokair
15% of 26 decks +14% synergy
Horizon Canopy
15% of 26 decks +11% synergy
Razorverge Thicket
15% of 26 decks +11% synergy
Branchloft Pathway
15% of 26 decks +7% synergy
Wooded Foothills
15% of 26 decks +5% synergy
Flooded Strand
15% of 26 decks +5% synergy
Temple of Plenty
15% of 26 decks +2% synergy
Wooded Bastion
12% of 26 decks +7% synergy
Reflecting Pool
12% of 26 decks +6% synergy
Prismatic Vista
12% of 26 decks +6% synergy
Mana Confluence
12% of 26 decks +4% synergy
Arid Mesa
12% of 26 decks +1% synergy
Verdant Catacombs
12% of 26 decks +0% synergy
Misty Rainforest
12% of 26 decks -0% synergy
Selesnya Sanctuary
12% of 26 decks -3% synergy
Path of Ancestry
12% of 26 decks -10% synergy