Agatha's Soul Cauldron
Spike Feeder
Karlov of the Ghost Council

   Prerequisites

What do I need to start this combo?
Spike Feeder in exile (Spike Feeder exiled by Agatha's Soul Cauldron in exile).
Agatha's Soul Cauldron and Karlov of the Ghost Council on the battlefield.
Karlov of the Ghost Council has at least one +1/+1 counter on it.

   Steps

How does this combo work?
1
Activate Karlov of the Ghost Council using Spike Feeder's second ability by removing a +1/+1 counter from it, causing you to gain 2 life.
2
Karlov of the Ghost Council triggers, putting two +1/+1 counters on it.
3
Repeat.

   Results

What do I get from this combo?
Infinite +1/+1 counters on a creature
Infinite lifegain
Infinite lifegain triggers
Betor, Ancestor's Voice
0.0%inclusion5 decks14.7K decks
Bilbo, Birthday Celebrant
0.0%inclusion2 decks6.62K decks
Kodama of the East Tree // Ravos, Soultender
0.3%inclusion1 decks318 decks
Felothar, Dawn of the Abzan
0.0%inclusion1 decks5.37K decks
Tayam, Luminous Enigma
0.0%inclusion1 decks8.12K decks
Atraxa, Praetors' Voice
0.0%inclusion1 decks40.6K decks
Frodo, Adventurous Hobbit // Sam, Loyal Attendant
0.0%inclusion1 decks22.6K decks
Reyhan, Last of the Abzan // Yoshimaru, Ever Faithful
0.0%inclusion1 decks2.17K decks
High Synergy Cards
Walking Ballista
62%inclusion8 decks13 decks
59%synergy
Heliod, Sun-Crowned
62%inclusion8 decks13 decks
58%synergy
Archangel of Thune
54%inclusion7 decks13 decks
52%synergy
Soul Warden
54%inclusion7 decks13 decks
48%synergy
Delighted Halfling
54%inclusion7 decks13 decks
42%synergy
Exemplar of Light
42%inclusion5 decks12 decks
39%synergy
Dina, Soul Steeper
38%inclusion5 decks13 decks
36%synergy
Cleric Class
38%inclusion5 decks13 decks
36%synergy
Dark Confidant
38%inclusion5 decks13 decks
36%synergy
Essence Warden
38%inclusion5 decks13 decks
36%synergy
Top Cards
Swords to Plowshares
69%inclusion9 decks13 decks
8%synergy
Black Market Connections
46%inclusion6 decks13 decks
34%synergy
Lotho, Corrupt Shirriff
46%inclusion6 decks13 decks
33%synergy
Vito, Thorn of the Dusk Rose
38%inclusion5 decks13 decks
33%synergy
Elves of Deep Shadow
38%inclusion5 decks13 decks
30%synergy
Sylvan Library
38%inclusion5 decks13 decks
30%synergy
Anguished Unmaking
38%inclusion5 decks13 decks
14%synergy
Birds of Paradise
38%inclusion5 decks13 decks
11%synergy
Heroic Intervention
38%inclusion5 decks13 decks
8%synergy
Assassin's Trophy
38%inclusion5 decks13 decks
7%synergy
Game Changers
Bolas's Citadel
31%inclusion4 decks13 decks
23%synergy
The One Ring
31%inclusion4 decks13 decks
23%synergy
Vampiric Tutor
23%inclusion3 decks13 decks
9%synergy
Demonic Tutor
23%inclusion3 decks13 decks
4%synergy
Creatures
Sorin of House Markov
33%inclusion4 decks12 decks
32%synergy
Basking Broodscale
33%inclusion4 decks12 decks
32%synergy
Guide of Souls
33%inclusion4 decks12 decks
31%synergy
Bloodthirsty Conqueror
33%inclusion4 decks12 decks
30%synergy
Witch Enchanter
33%inclusion4 decks12 decks
26%synergy
Celestine, the Living Saint
31%inclusion4 decks13 decks
30%synergy
Devoted Druid
31%inclusion4 decks13 decks
28%synergy
Serra Ascendant
31%inclusion4 decks13 decks
27%synergy
Soul's Attendant
31%inclusion4 decks13 decks
27%synergy
Rishkar, Peema Renegade
31%inclusion4 decks13 decks
27%synergy
Haywire Mite
31%inclusion4 decks13 decks
27%synergy
Kami of Whispered Hopes
31%inclusion4 decks13 decks
24%synergy
Esper Sentinel
31%inclusion4 decks13 decks
12%synergy
Evolution Witness
25%inclusion3 decks12 decks
22%synergy
Boggart Trawler
25%inclusion3 decks12 decks
21%synergy
Crystalline Crawler
23%inclusion3 decks13 decks
23%synergy
Trelasarra, Moon Dancer
23%inclusion3 decks13 decks
22%synergy
Auriok Champion
23%inclusion3 decks13 decks
22%synergy
Rodolf Duskbringer
23%inclusion3 decks13 decks
22%synergy
Nykthos Paragon
23%inclusion3 decks13 decks
22%synergy
Fertilid
23%inclusion3 decks13 decks
22%synergy
Amalia Benavides Aguirre
23%inclusion3 decks13 decks
22%synergy
Doom Whisperer
23%inclusion3 decks13 decks
21%synergy
Elenda's Hierophant
23%inclusion3 decks13 decks
21%synergy
Prosperous Innkeeper
23%inclusion3 decks13 decks
21%synergy
Lurrus of the Dream-Den
23%inclusion3 decks13 decks
21%synergy
Rosie Cotton of South Lane
23%inclusion3 decks13 decks
20%synergy
Yawgmoth, Thran Physician
23%inclusion3 decks13 decks
20%synergy
Bloom Tender
23%inclusion3 decks13 decks
15%synergy
Avacyn's Pilgrim
23%inclusion3 decks13 decks
11%synergy
Kutzil, Malamet Exemplar
23%inclusion3 decks13 decks
9%synergy
Instants
Revitalizing Repast
33%inclusion4 decks12 decks
25%synergy
Eladamri's Call
31%inclusion4 decks13 decks
22%synergy
Flare of Fortitude
25%inclusion3 decks12 decks
21%synergy
Malakir Rebirth
23%inclusion3 decks13 decks
15%synergy
Sorceries
Bala Ged Recovery
31%inclusion4 decks13 decks
23%synergy
Toxic Deluge
31%inclusion4 decks13 decks
13%synergy
Damning Verdict
23%inclusion3 decks13 decks
20%synergy
Reanimate
23%inclusion3 decks13 decks
4%synergy
Three Visits
23%inclusion3 decks13 decks
-1%synergy
Utility Artifacts
Shadowspear
31%inclusion4 decks13 decks
27%synergy
Lightning Greaves
31%inclusion4 decks13 decks
6%synergy
The Ozolith
23%inclusion3 decks13 decks
20%synergy
Ozolith, the Shattered Spire
23%inclusion3 decks13 decks
19%synergy
Enchantments
Authority of the Consuls
31%inclusion4 decks13 decks
24%synergy
Hardened Scales
31%inclusion4 decks13 decks
21%synergy
Ripples of Undeath
25%inclusion3 decks12 decks
20%synergy
Exquisite Blood
23%inclusion3 decks13 decks
18%synergy
Animate Dead
23%inclusion3 decks13 decks
14%synergy
Utility Lands
Boseiju, Who Endures
46%inclusion6 decks13 decks
27%synergy
Takenuma, Abandoned Mire
31%inclusion4 decks13 decks
22%synergy
Vault of the Archangel
31%inclusion4 decks13 decks
19%synergy
Bojuka Bog
31%inclusion4 decks13 decks
1%synergy
Shifting Woodland
25%inclusion3 decks12 decks
18%synergy
The Shire
23%inclusion3 decks13 decks
20%synergy
Eiganjo, Seat of the Empire
23%inclusion3 decks13 decks
16%synergy
Yavimaya, Cradle of Growth
23%inclusion3 decks13 decks
14%synergy
Urborg, Tomb of Yawgmoth
23%inclusion3 decks13 decks
14%synergy
Mana Artifacts
Sol Ring
77%inclusion10 decks13 decks
-7%synergy
Arcane Signet
38%inclusion5 decks13 decks
-34%synergy
Talisman of Unity
23%inclusion3 decks13 decks
16%synergy
Lands
Temple Garden
85%inclusion11 decks13 decks
45%synergy
Command Tower
85%inclusion11 decks13 decks
10%synergy
Verdant Catacombs
77%inclusion10 decks13 decks
66%synergy
Windswept Heath
77%inclusion10 decks13 decks
66%synergy
Overgrown Tomb
77%inclusion10 decks13 decks
36%synergy
Godless Shrine
77%inclusion10 decks13 decks
35%synergy
Marsh Flats
69%inclusion9 decks13 decks
59%synergy
Indatha Triome
62%inclusion8 decks13 decks
35%synergy
Caves of Koilos
62%inclusion8 decks13 decks
32%synergy
Brushland
54%inclusion7 decks13 decks
34%synergy
Vault of Champions
54%inclusion7 decks13 decks
30%synergy
Llanowar Wastes
54%inclusion7 decks13 decks
27%synergy
Bountiful Promenade
46%inclusion6 decks13 decks
25%synergy
Woodland Cemetery
46%inclusion6 decks13 decks
13%synergy
Lush Portico
38%inclusion5 decks13 decks
29%synergy
Isolated Chapel
38%inclusion5 decks13 decks
4%synergy
Nurturing Peatland
31%inclusion4 decks13 decks
26%synergy
Shadowy Backstreet
31%inclusion4 decks13 decks
20%synergy
Underground Mortuary
31%inclusion4 decks13 decks
18%synergy
Path of Ancestry
31%inclusion4 decks13 decks
9%synergy
Undergrowth Stadium
31%inclusion4 decks13 decks
7%synergy
Sunpetal Grove
31%inclusion4 decks13 decks
2%synergy
Wastewood Verge
30%inclusion3 decks10 decks
22%synergy
Bleachbone Verge
30%inclusion3 decks10 decks
22%synergy
Hushwood Verge
25%inclusion3 decks12 decks
16%synergy
Silent Clearing
23%inclusion3 decks13 decks
19%synergy
Horizon Canopy
23%inclusion3 decks13 decks
18%synergy
City of Brass
23%inclusion3 decks13 decks
15%synergy
Arid Mesa
23%inclusion3 decks13 decks
13%synergy
Wooded Foothills
23%inclusion3 decks13 decks
12%synergy
Sandsteppe Citadel
23%inclusion3 decks13 decks
-3%synergy