Karlov of the Ghost Council + Animation Module + Ajani's Welcome + Ashnod's Altar

Karlov of the Ghost Council
Animation Module
Ajani's Welcome
Ashnod's Altar

Requires
Karlov of the Ghost Council must be on the battlefield. Animation Module must be on the battlefield. Ajani's Welcome must be on the battlefield. Ashnod's Altar must be on the battlefield. You have a way to cause a creature to enter the battlefield under your control.
Steps
  1. Cause a creature to enter the battlefield under your control.
  2. Ajani's Welcome triggers, causing you to gain 1 life.
  3. Karlov triggers, putting two +1/+1 counters on itself.
  4. Animation Module triggers, causing you to pay 1 to create a 1/1 Servo artifact creature token.
  5. The Servo enters the battlefield, triggering Ajani's Welcome.
  6. Holding priority, activate Ashnod's Altar by sacrificing the Servo, adding .
  7. Resolve the Ajani's Welcome trigger, causing you to gain 1 life.
  8. Repeat from step 3.
Results
Infinite +1/+1 counters on Karlov. 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
0.98% of 3882 decks 38 decks
Amalia Benavides Aguirre
0.09% of 3246 decks 3 decks
Athreos, God of Passage
0.02% of 6116 decks 1 decks
High Synergy Cards
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98% of 42 decks +79% synergy
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90% of 42 decks +77% synergy
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90% of 42 decks +74% synergy
Kambal, Consul of Allocation
88% of 42 decks +72% synergy
Daxos, Blessed by the Sun
76% of 42 decks +68% synergy
Aetherflux Reservoir
76% of 42 decks +66% synergy
Auriok Champion
69% of 42 decks +65% synergy
Authority of the Consuls
71% of 42 decks +60% synergy
Exquisite Blood
76% of 42 decks +58% synergy
Vito, Thorn of the Dusk Rose
79% of 42 decks +55% synergy
Top Cards
Elas il-Kor, Sadistic Pilgrim
88% of 41 decks +49% synergy
Sanguine Bond
76% of 42 decks +54% synergy
Swords to Plowshares
74% of 42 decks +8% synergy
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71% of 42 decks +37% synergy
Blind Obedience
69% of 42 decks +50% synergy
Path to Exile
62% of 42 decks +15% synergy
Elenda's Hierophant
59% of 29 decks +39% synergy
Lunarch Veteran
55% of 42 decks +51% synergy
Bolas's Citadel
55% of 42 decks +38% synergy
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55% of 42 decks +28% synergy
Creatures
Guide of Souls
54% of 13 decks +46% synergy
Sunscorch Regent
50% of 42 decks +45% synergy
Heliod, Sun-Crowned
50% of 42 decks +44% synergy
Starscape Cleric
50% of 6 decks +21% synergy
Voice of the Blessed
48% of 42 decks +43% synergy
Mother of Runes
48% of 42 decks +35% synergy
Serra Ascendant
45% of 42 decks +37% synergy
Archangel of Thune
43% of 42 decks +37% synergy
Marauding Blight-Priest
43% of 42 decks +30% synergy
Esper Sentinel
43% of 42 decks +23% synergy
Archivist of Oghma
40% of 42 decks +30% synergy
Sheoldred, the Apocalypse
39% of 41 decks +32% synergy
Kambal, Profiteering Mayor
39% of 18 decks +21% synergy
Charismatic Conqueror
34% of 29 decks +14% synergy
Creeping Bloodsucker
33% of 39 decks +26% synergy
Crypt Ghast
33% of 42 decks +25% synergy
Vizkopa Guildmage
33% of 42 decks +24% synergy
Ocelot Pride
33% of 12 decks +24% synergy
Cruel Celebrant
33% of 42 decks +3% synergy
Crested Sunmare
29% of 42 decks +27% synergy
Felidar Sovereign
29% of 42 decks +25% synergy
Amalia Benavides Aguirre
27% of 30 decks +17% synergy
Drana's Emissary
26% of 42 decks +20% synergy
Lurrus of the Dream-Den
26% of 42 decks +16% synergy
Zulaport Cutthroat
26% of 42 decks -1% synergy
Walking Ballista
24% of 42 decks +21% synergy
Rhox Faithmender
24% of 42 decks +19% synergy
Sorin of House Markov
23% of 13 decks +15% synergy
Lotho, Corrupt Shirriff
23% of 35 decks +2% synergy
Giver of Runes
21% of 42 decks +17% synergy
Grand Abolisher
21% of 42 decks +13% synergy
Spectrum Sentinel
21% of 39 decks +19% synergy
The Gaffer
20% of 35 decks +15% synergy
Obzedat, Ghost Council
19% of 42 decks +17% synergy
Cliffhaven Vampire
19% of 42 decks +13% synergy
Elenda, the Dusk Rose
19% of 42 decks -1% synergy
Delney, Streetwise Lookout
18% of 22 decks +10% synergy
Nyx-Fleece Ram
17% of 42 decks +16% synergy
Dark Confidant
17% of 42 decks +12% synergy
Bloodletter of Aclazotz
17% of 30 decks +4% synergy
Pitiless Plunderer
17% of 42 decks +1% synergy
Elesh Norn, Mother of Machines
15% of 39 decks +11% synergy
Wall of Reverence
14% of 42 decks +13% synergy
Leonin Elder
14% of 42 decks +13% synergy
Ajani's Pridemate
14% of 42 decks +12% synergy
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14% of 42 decks +11% synergy
Reassembling Skeleton
14% of 42 decks +4% synergy
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14% of 42 decks +4% synergy
Mondrak, Glory Dominus
13% of 38 decks -2% synergy
Braids, Arisen Nightmare
12% of 41 decks -2% synergy
Instants
Anguished Unmaking
55% of 42 decks +16% synergy
Despark
45% of 42 decks +12% synergy
Teferi's Protection
40% of 42 decks +22% synergy
Enlightened Tutor
33% of 42 decks +19% synergy
Dark Ritual
33% of 42 decks +13% synergy
Stroke of Midnight
32% of 34 decks +15% synergy
Vampiric Tutor
31% of 42 decks +17% synergy
Fracture
29% of 42 decks +7% synergy
Heliod's Intervention
26% of 42 decks +19% synergy
Generous Gift
26% of 42 decks -2% synergy
Utter End
24% of 42 decks +7% synergy
Mortify
21% of 42 decks -2% synergy
Beacon of Immortality
17% of 42 decks +13% synergy
Flawless Maneuver
17% of 42 decks +9% synergy
Deadly Rollick
17% of 42 decks +8% synergy
Kaya's Guile
14% of 42 decks +11% synergy
Inkshield
14% of 42 decks -0% synergy
Mana Tithe
12% of 42 decks +9% synergy
Sejiri Shelter
12% of 42 decks +7% synergy
Silence
10% of 42 decks +6% synergy
Reprieve
8% of 36 decks +0% synergy
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7% of 42 decks +4% synergy
Secure the Wastes
7% of 42 decks +3% synergy
Vanishing Verse
7% of 42 decks +2% synergy
Akroma's Will
7% of 42 decks +1% synergy
Sorceries
Demonic Tutor
40% of 42 decks +22% synergy
Sign in Blood
40% of 42 decks +21% synergy
Damn
40% of 42 decks +6% synergy
Farewell
38% of 42 decks +25% synergy
Toxic Deluge
38% of 42 decks +23% synergy
Exsanguinate
29% of 42 decks +19% synergy
Night's Whisper
29% of 42 decks +12% synergy
Vindicate
24% of 42 decks +10% synergy
Insatiable Avarice
22% of 18 decks +15% synergy
Diabolic Tutor
21% of 42 decks +15% synergy
Fumigate
21% of 42 decks +13% synergy
Debt to the Deathless
17% of 42 decks +6% synergy
Reanimate
17% of 42 decks +4% synergy
Austere Command
17% of 42 decks -3% synergy
Grim Tutor
14% of 42 decks +10% synergy
Unearth
14% of 42 decks +9% synergy
Kaya's Wrath
14% of 42 decks +3% synergy
Read the Bones
14% of 42 decks +1% synergy
Imperial Seal
10% of 42 decks +7% synergy
Vanquish the Horde
10% of 42 decks +5% synergy
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10% of 42 decks +5% synergy
Essence Harvest
7% of 42 decks +7% synergy
Merciless Eviction
7% of 42 decks +1% synergy
Sevinne's Reclamation
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7% of 42 decks -12% synergy
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Lightning Greaves
50% of 42 decks +29% synergy
Caduceus, Staff of Hermes
44% of 9 decks +37% synergy
Swiftfoot Boots
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Tablet of the Guilds
31% of 42 decks +30% synergy
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31% of 42 decks +25% synergy
Well of Lost Dreams
31% of 42 decks +21% synergy
Skullclamp
26% of 42 decks -5% synergy
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Cosmos Elixir
21% of 42 decks +17% synergy
Phyrexian Altar
21% of 42 decks +8% synergy
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14% of 42 decks +13% synergy
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Sun Droplet
7% of 42 decks +6% synergy
Altar of Dementia
7% of 42 decks +1% synergy
Enchantments
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Black Market Connections
29% of 42 decks +9% synergy
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26% of 42 decks +17% synergy
Case of the Uneaten Feast
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Dawn of Hope
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Ghostly Prison
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Land Tax
19% of 42 decks +9% synergy
Greed
17% of 42 decks +11% synergy
The Meathook Massacre
17% of 42 decks +6% synergy
Skrelv's Hive
16% of 38 decks +7% synergy
Test of Endurance
14% of 42 decks +13% synergy
Bitterblossom
14% of 42 decks +6% synergy
Bastion of Remembrance
14% of 42 decks -4% synergy
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10% of 42 decks +8% synergy
Boon Reflection
10% of 42 decks +7% synergy
Smuggler's Share
10% of 42 decks +7% synergy
Painful Quandary
10% of 42 decks +7% synergy
Revenge of Ravens
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Phyrexian Reclamation
10% of 42 decks +3% synergy
Anointed Procession
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Abiding Grace
7% of 42 decks +6% synergy
Griffin Aerie
7% of 42 decks +5% synergy
Bloodchief Ascension
7% of 42 decks +3% synergy
Necropotence
7% of 42 decks +1% synergy
Black Market
7% of 42 decks -2% synergy
Animate Dead
7% of 42 decks -3% synergy
Planeswalkers
Sorin, Vengeful Bloodlord
24% of 42 decks +17% synergy
Ajani, Strength of the Pride
21% of 42 decks +19% synergy
Utility Lands
Rogue's Passage
48% of 42 decks +30% synergy
Bojuka Bog
48% of 42 decks +2% synergy
Urborg, Tomb of Yawgmoth
33% of 42 decks +11% synergy
Reliquary Tower
29% of 42 decks +8% synergy
Radiant Fountain
24% of 42 decks +20% synergy
Kabira Crossroads
21% of 42 decks +19% synergy
Cabal Coffers
21% of 42 decks +8% synergy
Vault of the Archangel
21% of 42 decks -11% synergy
Shizo, Death's Storehouse
14% of 42 decks +10% synergy
High Market
14% of 42 decks +0% synergy
Ancient Tomb
12% of 42 decks +4% synergy
Eiganjo, Seat of the Empire
12% of 42 decks +1% synergy
Castle Locthwain
12% of 42 decks -2% synergy
Strip Mine
10% of 42 decks +8% synergy
Urza's Saga
10% of 42 decks +4% synergy
Westvale Abbey
10% of 42 decks +1% synergy
Restless Fortress
9% of 35 decks -2% synergy
Drownyard Temple
7% of 42 decks +7% synergy
Witch's Clinic
7% of 42 decks +6% synergy
Nykthos, Shrine to Nyx
7% of 42 decks +3% synergy
War Room
7% of 42 decks -2% synergy
Mana Artifacts
Sol Ring
81% of 42 decks -6% synergy
Arcane Signet
64% of 42 decks -18% synergy
Orzhov Signet
62% of 42 decks -1% synergy
Talisman of Hierarchy
55% of 42 decks -1% synergy
Pristine Talisman
50% of 42 decks +43% synergy
Mana Crypt
19% of 42 decks +13% synergy
Fellwar Stone
17% of 42 decks -5% synergy
Mox Amber
14% of 42 decks +11% synergy
Thought Vessel
14% of 42 decks +2% synergy
Lotus Petal
10% of 42 decks +6% synergy
Mana Vault
7% of 42 decks +5% synergy
Chrome Mox
7% of 42 decks +4% synergy
Mind Stone
7% of 42 decks -23% synergy
Lands
Command Tower
90% of 42 decks +4% synergy
Isolated Chapel
62% of 42 decks +2% synergy
Godless Shrine
57% of 42 decks +9% synergy
Vault of Champions
50% of 42 decks +8% synergy
Scoured Barrens
45% of 42 decks +22% synergy
Tainted Field
43% of 42 decks -9% synergy
Caves of Koilos
43% of 42 decks -16% synergy
Fetid Heath
40% of 42 decks +5% synergy
Brightclimb Pathway
36% of 42 decks +6% synergy
Shattered Sanctum
31% of 42 decks -0% synergy
Marsh Flats
29% of 42 decks -1% synergy
Orzhov Basilica
29% of 42 decks -15% synergy
Scrubland
24% of 42 decks +13% synergy
Shineshadow Snarl
24% of 42 decks -16% synergy
Desolate Mire
20% of 20 decks +1% synergy
Temple of Silence
19% of 42 decks -25% synergy
Shadowy Backstreet
18% of 22 decks -10% synergy
Concealed Courtyard
14% of 42 decks -5% synergy
Exotic Orchard
12% of 42 decks -12% synergy
Verdant Catacombs
10% of 42 decks +4% synergy
Evolving Wilds
10% of 42 decks -12% synergy
Mana Confluence
7% of 42 decks +4% synergy
Reflecting Pool
7% of 42 decks +4% synergy
Flooded Strand
7% of 42 decks +2% synergy
Polluted Delta
7% of 42 decks +2% synergy
Orzhov Guildgate
7% of 42 decks -2% synergy
Snowfield Sinkhole
7% of 42 decks -4% synergy
Silent Clearing
7% of 42 decks -8% synergy