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
0.27% of 4802 decks 13 decks
Shalai and Hallar
0.04% of 9290 decks 4 decks
Trelasarra, Moon Dancer
0.09% of 2289 decks 2 decks
Falco Spara, Pactweaver
0.04% of 4604 decks 2 decks
Kenrith, the Returned King
0.00% of 21799 decks 1 decks
Mirri, Weatherlight Duelist
0.07% of 1410 decks 1 decks
Atraxa, Praetors' Voice
0.00% of 35754 decks 1 decks
Rocco, Street Chef
0.01% of 7130 decks 1 decks
Reyhan, Last of the Abzan // Yoshimaru, Ever Faithful
0.06% of 1758 decks 1 decks
Keleth, Sunmane Familiar // Reyhan, Last of the Abzan
0.51% of 195 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
Walking Ballista
63% of 27 decks +60% synergy
Heliod, Sun-Crowned
63% of 27 decks +60% synergy
Innkeeper's Talent
67% of 6 decks +58% synergy
Envoy of the Ancestors
60% of 10 decks +58% synergy
Guide of Souls
60% of 10 decks +56% synergy
The Ozolith
59% of 27 decks +56% synergy
Top Cards
Swords to Plowshares
70% of 27 decks +8% synergy
Kami of Whispered Hopes
59% of 27 decks +52% synergy
Trelasarra, Moon Dancer
56% of 27 decks +54% synergy
Soul Warden
56% of 27 decks +50% synergy
Heroic Intervention
56% of 27 decks +26% synergy
Archangel of Thune
52% of 27 decks +49% synergy
Conclave Mentor
52% of 27 decks +48% synergy
Esper Sentinel
52% of 27 decks +31% synergy
Essence Warden
48% of 27 decks +45% synergy
Soul's Attendant
48% of 27 decks +45% 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 +38% synergy
Basking Broodscale
46% of 13 decks +44% synergy
Gyre Sage
41% of 27 decks +37% synergy
Kodama of the West Tree
41% of 27 decks +37% synergy
Birds of Paradise
41% of 27 decks +14% synergy
Ocelot Pride
40% of 10 decks +35% synergy
Kutzil, Malamet Exemplar
38% of 26 decks +19% synergy
Celestial Unicorn
37% of 27 decks +37% synergy
Rhox Faithmender
37% of 27 decks +35% synergy
Dusk Legion Duelist
37% of 27 decks +35% synergy
Scurry Oak
37% of 27 decks +35% synergy
Ajani's Pridemate
33% of 27 decks +32% synergy
Abzan Battle Priest
33% of 27 decks +32% synergy
Evolution Witness
31% of 13 decks +26% synergy
Serra Ascendant
30% of 27 decks +26% synergy
Champion of Lambholt
30% of 27 decks +23% synergy
Shalai, Voice of Plenty
30% of 27 decks +23% synergy
Elenda's Hierophant
27% of 26 decks +24% synergy
Herd Baloth
26% of 27 decks +25% synergy
Lunarch Veteran
26% of 27 decks +25% synergy
Triskelion
22% of 27 decks +22% synergy
Hopeful Initiate
22% of 27 decks +21% synergy
Sunscorch Regent
22% of 27 decks +20% synergy
Hamza, Guardian of Arashin
22% of 27 decks +20% synergy
Abzan Falconer
22% of 27 decks +20% synergy
Suture Priest
22% of 27 decks +19% synergy
Vorinclex, Monstrous Raider
22% of 27 decks +18% synergy
Incubation Druid
22% of 27 decks +17% synergy
Auriok Champion
19% of 27 decks +18% synergy
Ivy Lane Denizen
19% of 27 decks +17% synergy
Fertilid
19% of 27 decks +16% synergy
Daxos, Blessed by the Sun
19% of 27 decks +16% synergy
Good-Fortune Unicorn
19% of 27 decks +16% synergy
The Gaffer
19% of 27 decks +16% synergy
Arwen, Weaver of Hope
19% of 27 decks +16% synergy
Boromir, Warden of the Tower
19% of 27 decks +13% synergy
Forgotten Ancient
19% of 27 decks +12% synergy
Evolution Sage
19% of 27 decks +12% synergy
Beast Whisperer
19% of 27 decks +7% synergy
Accomplished Alchemist
15% of 27 decks +14% synergy
Tuskguard Captain
15% of 27 decks +14% synergy
Blossoming Bogbeast
15% of 27 decks +14% synergy
Speaker of the Heavens
15% of 27 decks +14% synergy
Nykthos Paragon
15% of 27 decks +13% synergy
Armorcraft Judge
15% of 27 decks +13% synergy
Celestine, the Living Saint
15% of 27 decks +13% synergy
Angel of Vitality
15% of 27 decks +13% synergy
Luminous Broodmoth
15% of 27 decks +13% synergy
Instants
Negate
75% of 4 decks +52% synergy
Worldly Tutor
44% of 27 decks +30% synergy
Enlightened Tutor
41% of 27 decks +23% synergy
Path to Exile
41% of 27 decks -5% synergy
Inspiring Call
37% of 27 decks +29% synergy
Eladamri's Call
33% of 27 decks +22% synergy
Beast Within
26% of 27 decks -13% synergy
Silence
22% of 27 decks +16% synergy
Akroma's Will
22% of 27 decks +13% synergy
Archdruid's Charm
19% of 21 decks +12% synergy
Noxious Revival
19% of 27 decks +13% synergy
Generous Gift
19% of 27 decks -7% synergy
Heliod's Intervention
15% of 27 decks +11% synergy
Chord of Calling
15% of 27 decks +9% synergy
Tamiyo's Safekeeping
15% of 27 decks +8% synergy
Pulse of Murasa
11% of 27 decks +11% synergy
Inscription of Abundance
11% of 27 decks +9% synergy
Veil of Summer
11% of 27 decks +5% synergy
Return to Nature
11% of 27 decks +5% synergy
Teferi's Protection
11% of 27 decks -9% synergy
Sorceries
Cultivate
37% of 27 decks -9% synergy
Damning Verdict
33% of 27 decks +31% synergy
Nature's Lore
33% of 27 decks +1% synergy
Farseek
30% of 27 decks -5% synergy
Green Sun's Zenith
19% of 27 decks +12% synergy
Three Visits
19% of 27 decks -6% synergy
Bala Ged Recovery
15% of 27 decks +6% synergy
Rampant Growth
15% of 27 decks -20% synergy
Sunfall
11% of 27 decks +9% synergy
Kodama's Reach
11% of 27 decks -20% synergy
Utility Artifacts
Ozolith, the Shattered Spire
41% of 27 decks +35% synergy
The Great Henge
41% of 27 decks +31% synergy
Aetherflux Reservoir
37% of 27 decks +33% synergy
Alhammarret's Archive
26% of 27 decks +24% synergy
Lightning Greaves
26% of 27 decks +1% synergy
Swiftfoot Boots
26% of 27 decks -2% synergy
Well of Lost Dreams
22% of 27 decks +20% synergy
The One Ring
22% of 27 decks +13% synergy
Shadowspear
15% of 27 decks +11% synergy
Cosmos Elixir
11% of 27 decks +10% synergy
The Book of Exalted Deeds
11% of 27 decks +10% synergy
Basilisk Collar
11% of 27 decks +8% synergy
Enchantments
Simic Ascendancy
75% of 4 decks +69% synergy
Hardened Scales
48% of 27 decks +39% synergy
Cleric Class
44% of 27 decks +42% synergy
Authority of the Consuls
33% of 27 decks +29% synergy
Branching Evolution
33% of 27 decks +28% synergy
Cathars' Crusade
33% of 27 decks +28% synergy
Light of Promise
30% of 27 decks +29% synergy
Sylvan Library
22% of 27 decks +11% synergy
Court of Garenbrig
19% of 26 decks +16% synergy
Sunbond
19% of 27 decks +18% synergy
Doubling Season
19% of 27 decks +9% synergy
Smothering Tithe
19% of 27 decks -6% synergy
Well Rested
16% of 19 decks +14% synergy
Virtue of Loyalty
15% of 26 decks +13% synergy
Case of the Uneaten Feast
15% of 20 decks +14% synergy
Boon Reflection
11% of 27 decks +10% synergy
Ajani's Welcome
11% of 27 decks +10% synergy
Dawn of Hope
11% of 27 decks +9% synergy
Primal Vigor
11% of 27 decks +8% synergy
Darksteel Mutation
11% of 27 decks +5% synergy
Blind Obedience
11% of 27 decks +4% synergy
Aura Shards
11% of 27 decks +2% synergy
Mirari's Wake
11% of 27 decks -3% synergy
Planeswalkers
Ajani, Strength of the Pride
26% of 27 decks +25% synergy
Ajani, the Greathearted
26% of 27 decks +23% synergy
Utility Lands
Gavony Township
56% of 27 decks +46% synergy
Boseiju, Who Endures
33% of 27 decks +14% synergy
Karn's Bastion
30% of 27 decks +25% synergy
Rogue's Passage
26% of 27 decks +6% synergy
Yavimaya, Cradle of Growth
22% of 27 decks +13% synergy
Reliquary Tower
22% of 27 decks -7% synergy
Radiant Fountain
19% of 27 decks +17% synergy
Nykthos, Shrine to Nyx
15% of 27 decks +9% synergy
Gaea's Cradle
15% of 27 decks +9% synergy
Eiganjo Castle
11% of 27 decks +10% synergy
Stirring Wildwood
11% of 27 decks +10% synergy
Eiganjo, Seat of the Empire
11% of 27 decks +2% synergy
Mosswort Bridge
11% of 27 decks +1% synergy
Mana Artifacts
Sol Ring
74% of 27 decks -10% synergy
Arcane Signet
41% of 27 decks -31% synergy
Ancient Cornucopia
19% of 16 decks +18% synergy
Pristine Talisman
11% of 27 decks +10% synergy
Talisman of Unity
11% of 27 decks +4% synergy
Chromatic Lantern
11% of 27 decks +2% synergy
Lands
Command Tower
85% of 27 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 +42% synergy
Temple Garden
67% of 27 decks +26% synergy
Stomping Ground
67% of 6 decks +26% synergy
Karplusan Forest
50% of 6 decks +33% synergy
Rockfall Vale
50% of 6 decks +28% synergy
Battlefield Forge
50% of 6 decks +24% synergy
Sacred Foundry
50% of 6 decks +14% synergy
Canopy Vista
48% of 27 decks +12% synergy
Windswept Heath
41% of 27 decks +30% synergy
Brushland
41% of 27 decks +25% synergy
Bountiful Promenade
41% of 27 decks +17% synergy
Sungrass Prairie
33% of 27 decks +21% synergy
Sunpetal Grove
33% of 27 decks +10% synergy
Fortified Village
30% of 27 decks +14% synergy
Blossoming Sands
26% of 27 decks +19% synergy
Savannah
26% of 27 decks +13% synergy
Graypelt Refuge
22% of 27 decks +19% synergy
Overgrown Farmland
22% of 27 decks +6% synergy
Exotic Orchard
22% of 27 decks -13% synergy
Razorverge Thicket
19% of 27 decks +14% synergy
Branchloft Pathway
19% of 27 decks +10% synergy
Myriad Landscape
19% of 27 decks -1% synergy
Flagstones of Trokair
15% of 27 decks +13% synergy
Wooded Bastion
15% of 27 decks +11% synergy
Horizon Canopy
15% of 27 decks +10% synergy
Wooded Foothills
15% of 27 decks +5% synergy
Flooded Strand
15% of 27 decks +4% synergy
Temple of Plenty
15% of 27 decks +2% synergy
Reflecting Pool
11% of 27 decks +6% synergy
Prismatic Vista
11% of 27 decks +6% synergy
Mana Confluence
11% of 27 decks +4% synergy
Arid Mesa
11% of 27 decks +1% synergy
Verdant Catacombs
11% of 27 decks -0% synergy
Misty Rainforest
11% of 27 decks -1% synergy
Selesnya Sanctuary
11% of 27 decks -3% synergy
Path of Ancestry
11% of 27 decks -10% synergy