Animation Module + Archangel of Thune + Ashnod's Altar + Soul's Attendant
Animation Module
Archangel of Thune
Ashnod's Altar
Soul's Attendant
Requires
Animation Module must be on the battlefield.
Archangel of Thune must be on the battlefield.
Ashnod's Altar must be on the battlefield.
Soul's Attendant must be on the battlefield.
You have a way to cause a creature to enter the battlefield under your control.
Mana needed: 
Steps
- Cause a creature to enter the battlefield under your control.
- Soul's Attendant triggers, causing you to gain 1 life.
- Archangel of Thune triggers, putting a +1/+1 counter on each creature you control.
- Animation Module triggers for each counter placed this way.
- Resolve all but one Animation Module trigger, choosing not to pay.
- Resolve the last Animation Module trigger, causing you to pay to create a 1/1 Servo artifact creature token.
- When the Servo enters the battlefield, Soul's Attendant triggers.
- Holding priority, activate Ashnod's Altar by sacrificing the Servo, adding .
- Resolve the Soul's Attendant trigger, causing you to gain 1 life.
- Repeat from step 3.
Results
Infinite +1/+1 counters. Infinite colorless mana. Infinite creature tokens. Infinite death triggers. Infinite ETB. Infinite lifegain. Infinite lifegain triggers. Infinite LTB. Infinite sacrifice triggers.
Karlov of the Ghost Council
0.62% of 3710 decks
23 decks
High Synergy Cards
Spike Feeder
100% of 5 decks
+100% synergy
Devoted Druid
100% of 5 decks
+99% synergy
Soul Warden
100% of 34 decks
+98% synergy
Kambal, Consul of Allocation
92% of 25 decks
+91% synergy
Exquisite Blood
88% of 25 decks
+85% synergy
Sanguine Bond
84% of 25 decks
+81% synergy
Earthcraft
80% of 5 decks
+80% synergy
Squirrel Nest
80% of 5 decks
+80% synergy
Essence Warden
80% of 5 decks
+79% synergy
Elas il-Kor, Sadistic Pilgrim
79% of 24 decks
+76% synergy
Top Cards
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76% of 34 decks
+75% synergy
Vito, Thorn of the Dusk Rose
76% of 25 decks
+73% synergy
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76% of 25 decks
+71% synergy
Suture Priest
74% of 34 decks
+72% synergy
Authority of the Consuls
74% of 34 decks
+72% synergy
Swords to Plowshares
74% of 34 decks
+45% synergy
Blood Artist
72% of 25 decks
+66% synergy
Auriok Champion
71% of 34 decks
+70% synergy
Guide of Souls
70% of 10 decks
+68% synergy
Serra Ascendant
68% of 34 decks
+66% synergy
Creatures
Daxos, Blessed by the Sun
65% of 34 decks
+64% synergy
Renegade Rallier
60% of 5 decks
+60% synergy
Good-Fortune Unicorn
60% of 5 decks
+59% synergy
Sporemound
60% of 5 decks
+59% synergy
Elenda's Hierophant
58% of 19 decks
+56% synergy
Sheoldred, the Apocalypse
54% of 24 decks
+51% synergy
Esper Sentinel
50% of 34 decks
+40% synergy
Charismatic Conqueror
47% of 19 decks
+45% synergy
Voice of the Blessed
47% of 34 decks
+46% synergy
Archivist of Oghma
44% of 34 decks
+41% synergy
Sunscorch Regent
41% of 34 decks
+40% synergy
Walking Ballista
41% of 34 decks
+39% synergy
Mother of Runes
38% of 34 decks
+35% synergy
Lotho, Corrupt Shirriff
38% of 21 decks
+35% synergy
Sorin of House Markov
38% of 8 decks
+37% synergy
Kambal, Profiteering Mayor
38% of 8 decks
+35% synergy
Ocelot Pride
38% of 8 decks
+34% synergy
Marauding Blight-Priest
36% of 25 decks
+35% synergy
Crypt Ghast
36% of 25 decks
+34% synergy
Lunarch Veteran
35% of 34 decks
+35% synergy
Dark Confidant
32% of 25 decks
+31% synergy
Creeping Bloodsucker
32% of 22 decks
+30% synergy
The Gaffer
30% of 23 decks
+29% synergy
Sun Titan
29% of 34 decks
+24% synergy
Vizkopa Guildmage
28% of 25 decks
+27% synergy
Lurrus of the Dream-Den
28% of 25 decks
+27% synergy
Amalia Benavides Aguirre
28% of 18 decks
+27% synergy
Delney, Streetwise Lookout
25% of 12 decks
+23% synergy
Cliffhaven Vampire
24% of 25 decks
+24% synergy
Cruel Celebrant
24% of 25 decks
+22% synergy
Zulaport Cutthroat
24% of 25 decks
+19% synergy
Rhox Faithmender
24% of 34 decks
+23% synergy
Crested Sunmare
21% of 34 decks
+20% synergy
Giver of Runes
21% of 34 decks
+19% synergy
Grand Abolisher
21% of 34 decks
+17% synergy
Drana's Emissary
20% of 25 decks
+20% synergy
Witch of the Moors
20% of 25 decks
+19% synergy
Reveillark
18% of 34 decks
+17% synergy
Karmic Guide
18% of 34 decks
+15% synergy
Drannith Magistrate
18% of 34 decks
+14% synergy
Ayli, Eternal Pilgrim
16% of 25 decks
+16% synergy
Tymna the Weaver
16% of 25 decks
+16% synergy
Elenda, the Dusk Rose
16% of 25 decks
+15% synergy
Viscera Seer
16% of 25 decks
+11% synergy
Mondrak, Glory Dominus
15% of 27 decks
+10% synergy
Nyx-Fleece Ram
15% of 34 decks
+14% synergy
Triskelion
15% of 34 decks
+14% synergy
Ajani's Pridemate
15% of 34 decks
+14% synergy
Felidar Sovereign
15% of 34 decks
+14% synergy
Recruiter of the Guard
15% of 34 decks
+13% synergy
Instants
Path to Exile
62% of 34 decks
+41% synergy
Anguished Unmaking
56% of 25 decks
+50% synergy
Vampiric Tutor
56% of 25 decks
+47% synergy
Enlightened Tutor
56% of 34 decks
+48% synergy
Teferi's Protection
50% of 34 decks
+41% synergy
Despark
32% of 25 decks
+28% synergy
Heliod's Intervention
29% of 34 decks
+28% synergy
Fracture
28% of 25 decks
+26% synergy
Dark Ritual
28% of 25 decks
+17% synergy
Stroke of Midnight
27% of 22 decks
+21% synergy
Deadly Rollick
20% of 25 decks
+15% synergy
Flawless Maneuver
18% of 34 decks
+13% synergy
Generous Gift
18% of 34 decks
+6% synergy
Inkshield
16% of 25 decks
+15% synergy
Utter End
16% of 25 decks
+14% synergy
Akroma's Will
12% of 34 decks
+7% synergy
Mana Tithe
9% of 34 decks
+8% synergy
Rebuff the Wicked
9% of 34 decks
+8% synergy
Silence
9% of 34 decks
+6% synergy
Sorceries
Demonic Tutor
64% of 25 decks
+52% synergy
Toxic Deluge
52% of 25 decks
+43% synergy
Farewell
47% of 34 decks
+41% synergy
Damn
44% of 25 decks
+40% synergy
Sign in Blood
36% of 25 decks
+31% synergy
Vindicate
28% of 25 decks
+26% synergy
Night's Whisper
28% of 25 decks
+23% synergy
Grim Tutor
24% of 25 decks
+22% synergy
Exsanguinate
24% of 25 decks
+21% synergy
Debt to the Deathless
16% of 25 decks
+15% synergy
Imperial Seal
16% of 25 decks
+13% synergy
Read the Bones
16% of 25 decks
+12% synergy
Reanimate
12% of 25 decks
+4% synergy
Fumigate
12% of 34 decks
+10% synergy
Vanquish the Horde
9% of 34 decks
+7% synergy
Idyllic Tutor
9% of 34 decks
+6% synergy
Wrath of God
9% of 34 decks
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Utility Artifacts
Aetherflux Reservoir
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Caduceus, Staff of Hermes
62% of 8 decks
+59% synergy
Lightning Greaves
47% of 34 decks
+22% synergy
Alhammarret's Archive
35% of 34 decks
+33% synergy
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35% of 34 decks
+32% synergy
Swiftfoot Boots
32% of 34 decks
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Phyrexian Altar
26% of 34 decks
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21% of 34 decks
+20% synergy
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21% of 34 decks
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Altar of Dementia
18% of 34 decks
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18% of 34 decks
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18% of 34 decks
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The Ozolith
15% of 34 decks
+11% synergy
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12% of 34 decks
+11% synergy
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12% of 34 decks
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9% of 34 decks
+9% synergy
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9% of 34 decks
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9% of 34 decks
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Panharmonicon
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Enchantments
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65% of 34 decks
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62% of 34 decks
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60% of 5 decks
+60% synergy
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56% of 25 decks
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52% of 25 decks
+46% synergy
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50% of 34 decks
+47% synergy
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41% of 34 decks
+40% synergy
Land Tax
32% of 34 decks
+29% synergy
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+28% synergy
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24% of 25 decks
+21% synergy
Cathars' Crusade
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Ghostly Prison
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+13% synergy
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15% of 34 decks
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Bloodchief Ascension
12% of 25 decks
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Phyrexian Reclamation
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Angelic Renewal
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Solemnity
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Sunbond
9% of 34 decks
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Ashes of the Abhorrent
9% of 34 decks
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Boon Reflection
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Light of Promise
9% of 34 decks
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Aura of Silence
9% of 34 decks
+8% synergy
Planeswalkers
Sorin, Vengeful Bloodlord
28% of 25 decks
+28% synergy
Ajani, Strength of the Pride
18% of 34 decks
+17% synergy
Utility Lands
Dryad Arbor
60% of 5 decks
+58% synergy
Urborg, Tomb of Yawgmoth
53% of 34 decks
+43% synergy
Bojuka Bog
44% of 25 decks
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41% of 34 decks
+22% synergy
Vault of the Archangel
36% of 25 decks
+34% synergy
Cabal Coffers
32% of 25 decks
+26% synergy
Reliquary Tower
29% of 34 decks
+0% synergy
Shizo, Death's Storehouse
28% of 25 decks
+26% synergy
Eiganjo, Seat of the Empire
26% of 34 decks
+22% synergy
Nykthos, Shrine to Nyx
24% of 34 decks
+18% synergy
Radiant Fountain
21% of 34 decks
+19% synergy
Ancient Tomb
21% of 34 decks
+10% synergy
Takenuma, Abandoned Mire
20% of 25 decks
+14% synergy
Castle Locthwain
16% of 25 decks
+13% synergy
Castle Ardenvale
15% of 34 decks
+12% synergy
Restless Fortress
14% of 21 decks
+14% synergy
Kabira Crossroads
12% of 34 decks
+11% synergy
Emeria, the Sky Ruin
12% of 34 decks
+10% synergy
Urza's Saga
12% of 34 decks
+5% synergy
Mistveil Plains
9% of 34 decks
+8% synergy
Maze of Ith
9% of 34 decks
+6% synergy
High Market
9% of 34 decks
+6% synergy
War Room
9% of 34 decks
+2% synergy
Yavimaya, Cradle of Growth
9% of 34 decks
-1% synergy
Mana Artifacts
Sol Ring
94% of 34 decks
+10% synergy
Arcane Signet
68% of 34 decks
-4% synergy
Talisman of Hierarchy
52% of 25 decks
+46% synergy
Pristine Talisman
50% of 34 decks
+49% synergy
Orzhov Signet
44% of 25 decks
+38% synergy
Mana Crypt
29% of 34 decks
+18% synergy
Mox Amber
15% of 34 decks
+11% synergy
Mind Stone
12% of 34 decks
-6% synergy
Nyx Lotus
9% of 34 decks
+7% synergy
Mana Vault
9% of 34 decks
+2% synergy
Chrome Mox
9% of 34 decks
+2% synergy
Jeweled Lotus
9% of 34 decks
+1% synergy
Thought Vessel
9% of 34 decks
-8% synergy
Lands
Godless Shrine
84% of 25 decks
+75% synergy
Temple Garden
80% of 5 decks
+71% synergy
Vault of Champions
68% of 25 decks
+62% synergy
Isolated Chapel
68% of 25 decks
+62% synergy
Command Tower
68% of 34 decks
-6% synergy
Savannah
60% of 5 decks
+57% synergy
Shattered Sanctum
52% of 25 decks
+49% synergy
Caves of Koilos
52% of 25 decks
+46% synergy
Fetid Heath
44% of 25 decks
+42% synergy
Scrubland
44% of 25 decks
+41% synergy
Marsh Flats
41% of 34 decks
+30% synergy
Brightclimb Pathway
40% of 25 decks
+38% synergy
Tainted Field
40% of 25 decks
+37% synergy
Shadowy Backstreet
36% of 11 decks
+33% synergy
Scoured Barrens
36% of 25 decks
+34% synergy
Shineshadow Snarl
32% of 25 decks
+29% synergy
Concealed Courtyard
28% of 25 decks
+27% synergy
Silent Clearing
24% of 25 decks
+23% synergy
Orzhov Basilica
24% of 25 decks
+20% synergy
Temple of Silence
20% of 25 decks
+16% synergy
Windswept Heath
18% of 34 decks
+7% synergy
Verdant Catacombs
15% of 34 decks
+3% synergy
Flooded Strand
12% of 34 decks
+1% synergy
Arid Mesa
12% of 34 decks
+1% synergy
Mana Confluence
9% of 34 decks
+1% synergy
City of Brass
9% of 34 decks
+1% synergy
Fabled Passage
9% of 34 decks
-0% synergy
Polluted Delta
9% of 34 decks
-2% synergy