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
0.97% of 3705 decks 36 decks
High Synergy Cards
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90% of 40 decks +77% synergy
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Kambal, Consul of Allocation
88% of 40 decks +71% synergy
Daxos, Blessed by the Sun
75% of 40 decks +67% synergy
Aetherflux Reservoir
75% of 40 decks +65% synergy
Auriok Champion
68% of 40 decks +64% synergy
Exquisite Blood
80% of 40 decks +63% synergy
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82% of 40 decks +59% synergy
Authority of the Consuls
70% of 40 decks +58% synergy
Top Cards
Elas il-Kor, Sadistic Pilgrim
90% of 39 decks +49% synergy
Sanguine Bond
80% of 40 decks +58% synergy
Swords to Plowshares
78% of 40 decks +12% synergy
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75% of 40 decks +40% synergy
Blind Obedience
68% of 40 decks +48% synergy
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67% of 6 decks +54% synergy
Path to Exile
65% of 40 decks +18% synergy
Elenda's Hierophant
56% of 27 decks +34% synergy
Bolas's Citadel
55% of 40 decks +37% synergy
Phyrexian Arena
55% of 40 decks +29% synergy
Creatures
Lunarch Veteran
52% of 40 decks +48% synergy
Heliod, Sun-Crowned
52% of 40 decks +47% synergy
Voice of the Blessed
50% of 40 decks +45% synergy
Sunscorch Regent
50% of 40 decks +45% synergy
Kambal, Profiteering Mayor
50% of 16 decks +29% synergy
Mother of Runes
48% of 40 decks +34% synergy
Guide of Souls
45% of 11 decks +36% synergy
Serra Ascendant
45% of 40 decks +37% synergy
Archangel of Thune
42% of 40 decks +37% synergy
Marauding Blight-Priest
42% of 40 decks +30% synergy
Esper Sentinel
42% of 40 decks +22% synergy
Archivist of Oghma
40% of 40 decks +29% synergy
Sheoldred, the Apocalypse
38% of 39 decks +31% synergy
Creeping Bloodsucker
35% of 37 decks +28% synergy
Vizkopa Guildmage
35% of 40 decks +26% synergy
Cruel Celebrant
35% of 40 decks +4% synergy
Ocelot Pride
33% of 9 decks +20% synergy
Crypt Ghast
32% of 40 decks +24% synergy
Crested Sunmare
30% of 40 decks +28% synergy
Felidar Sovereign
30% of 40 decks +26% synergy
Charismatic Conqueror
30% of 27 decks +7% synergy
Drana's Emissary
28% of 40 decks +22% synergy
Zulaport Cutthroat
28% of 40 decks -2% synergy
Sorin of House Markov
27% of 11 decks +19% synergy
Walking Ballista
25% of 40 decks +23% synergy
Rhox Faithmender
25% of 40 decks +20% synergy
Amalia Benavides Aguirre
25% of 28 decks +15% synergy
Lurrus of the Dream-Den
25% of 40 decks +14% synergy
Lotho, Corrupt Shirriff
24% of 33 decks +2% synergy
The Gaffer
21% of 33 decks +16% synergy
Obzedat, Ghost Council
20% of 40 decks +18% synergy
Giver of Runes
20% of 40 decks +15% synergy
Cliffhaven Vampire
20% of 40 decks +14% synergy
Grand Abolisher
20% of 40 decks +11% synergy
Elenda, the Dusk Rose
20% of 40 decks -0% synergy
Spectrum Sentinel
19% of 37 decks +17% synergy
Bloodletter of Aclazotz
18% of 28 decks +5% synergy
Nyx-Fleece Ram
18% of 40 decks +16% synergy
Pitiless Plunderer
18% of 40 decks +1% synergy
Elesh Norn, Mother of Machines
16% of 37 decks +12% synergy
Wall of Reverence
15% of 40 decks +14% synergy
Ajani's Pridemate
15% of 40 decks +12% synergy
Witch of the Moors
15% of 40 decks +11% synergy
Dark Confidant
15% of 40 decks +10% synergy
Delney, Streetwise Lookout
15% of 20 decks +6% synergy
Reassembling Skeleton
15% of 40 decks +4% synergy
Leonin Elder
12% of 40 decks +11% synergy
Archon of Emeria
12% of 40 decks +10% synergy
Divinity of Pride
12% of 40 decks +10% synergy
Bloodthirsty Aerialist
12% of 40 decks +10% synergy
Instants
Anguished Unmaking
55% of 40 decks +16% synergy
Despark
45% of 40 decks +10% synergy
Teferi's Protection
42% of 40 decks +24% synergy
Enlightened Tutor
35% of 40 decks +21% synergy
Dark Ritual
35% of 40 decks +16% synergy
Stroke of Midnight
34% of 32 decks +16% synergy
Vampiric Tutor
32% of 40 decks +18% synergy
Fracture
30% of 40 decks +7% synergy
Heliod's Intervention
28% of 40 decks +20% synergy
Generous Gift
28% of 40 decks -1% synergy
Utter End
25% of 40 decks +7% synergy
Mortify
20% of 40 decks -3% synergy
Beacon of Immortality
18% of 40 decks +14% synergy
Deadly Rollick
18% of 40 decks +9% synergy
Kaya's Guile
15% of 40 decks +12% synergy
Flawless Maneuver
15% of 40 decks +7% synergy
Inkshield
15% of 40 decks +1% synergy
Mana Tithe
12% of 40 decks +10% synergy
Silence
10% of 40 decks +6% synergy
Sejiri Shelter
10% of 40 decks +5% synergy
Reprieve
9% of 34 decks +0% synergy
Akroma's Will
8% of 40 decks +1% synergy
Sorceries
Demonic Tutor
42% of 40 decks +24% synergy
Farewell
40% of 40 decks +27% synergy
Toxic Deluge
40% of 40 decks +25% synergy
Sign in Blood
40% of 40 decks +20% synergy
Damn
40% of 40 decks +5% synergy
Exsanguinate
30% of 40 decks +21% synergy
Night's Whisper
30% of 40 decks +14% synergy
Insatiable Avarice
25% of 16 decks +16% synergy
Vindicate
25% of 40 decks +11% synergy
Diabolic Tutor
22% of 40 decks +15% synergy
Fumigate
22% of 40 decks +14% synergy
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18% of 40 decks +7% synergy
Reanimate
18% of 40 decks +5% synergy
Grim Tutor
15% of 40 decks +10% synergy
Unearth
15% of 40 decks +9% synergy
Kaya's Wrath
15% of 40 decks +3% synergy
Read the Bones
15% of 40 decks +1% synergy
Austere Command
15% of 40 decks -4% synergy
Imperial Seal
10% of 40 decks +7% synergy
Idyllic Tutor
10% of 40 decks +5% synergy
Vanquish the Horde
10% of 40 decks +5% synergy
Essence Harvest
8% of 40 decks +7% synergy
Merciless Eviction
8% of 40 decks +1% synergy
Sevinne's Reclamation
8% of 40 decks -3% synergy
Victimize
8% of 40 decks -12% synergy
Utility Artifacts
Lightning Greaves
50% of 40 decks +28% synergy
Alhammarret's Archive
32% of 40 decks +27% synergy
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32% of 40 decks +23% synergy
Swiftfoot Boots
32% of 40 decks +6% synergy
Tablet of the Guilds
28% of 40 decks +26% synergy
Skullclamp
25% of 40 decks -7% synergy
Shadowspear
22% of 40 decks +19% synergy
Cosmos Elixir
22% of 40 decks +18% synergy
Phyrexian Altar
20% of 40 decks +5% synergy
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18% of 40 decks +14% synergy
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18% of 40 decks +13% synergy
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15% of 40 decks +14% synergy
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12% of 40 decks +10% synergy
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12% of 40 decks +6% synergy
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11% of 27 decks +6% synergy
Chalice of Life
10% of 40 decks +9% synergy
Nim Deathmantle
10% of 40 decks +8% synergy
The One Ring
9% of 34 decks +2% synergy
Sun Droplet
8% of 40 decks +7% synergy
Altar of Dementia
8% of 40 decks +1% synergy
Enchantments
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50% of 40 decks +20% synergy
Black Market Connections
28% of 40 decks +8% synergy
Dawn of Hope
25% of 40 decks +20% synergy
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25% of 40 decks +16% synergy
Ghostly Prison
22% of 40 decks +8% synergy
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22% of 18 decks +17% synergy
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18% of 40 decks +12% synergy
Land Tax
18% of 40 decks +7% synergy
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18% of 40 decks +6% synergy
Test of Endurance
15% of 40 decks +14% synergy
Bastion of Remembrance
15% of 40 decks -4% synergy
Skrelv's Hive
14% of 36 decks +4% synergy
Bitterblossom
12% of 40 decks +5% synergy
Rule of Law
10% of 40 decks +9% synergy
Boon Reflection
10% of 40 decks +8% synergy
Painful Quandary
10% of 40 decks +7% synergy
Smuggler's Share
10% of 40 decks +7% synergy
Revenge of Ravens
10% of 40 decks +7% synergy
Phyrexian Reclamation
10% of 40 decks +3% synergy
Griffin Aerie
8% of 40 decks +6% synergy
Bloodchief Ascension
8% of 40 decks +3% synergy
Necropotence
8% of 40 decks +1% synergy
Black Market
8% of 40 decks -2% synergy
Animate Dead
8% of 40 decks -3% synergy
Anointed Procession
8% of 40 decks -5% synergy
Planeswalkers
Sorin, Vengeful Bloodlord
25% of 40 decks +18% synergy
Ajani, Strength of the Pride
20% of 40 decks +18% synergy
Utility Lands
Bojuka Bog
48% of 40 decks +2% synergy
Rogue's Passage
45% of 40 decks +27% synergy
Urborg, Tomb of Yawgmoth
32% of 40 decks +9% synergy
Reliquary Tower
28% of 40 decks +7% synergy
Radiant Fountain
25% of 40 decks +21% synergy
Kabira Crossroads
22% of 40 decks +21% synergy
Vault of the Archangel
22% of 40 decks -10% synergy
Cabal Coffers
20% of 40 decks +6% synergy
Shizo, Death's Storehouse
12% of 40 decks +8% synergy
Eiganjo, Seat of the Empire
12% of 40 decks +1% synergy
Castle Locthwain
12% of 40 decks -2% synergy
High Market
12% of 40 decks -2% synergy
Ancient Tomb
10% of 40 decks +2% synergy
Westvale Abbey
10% of 40 decks +1% synergy
Restless Fortress
9% of 33 decks -2% synergy
Drownyard Temple
8% of 40 decks +7% synergy
Witch's Clinic
8% of 40 decks +7% synergy
Urza's Saga
8% of 40 decks +2% synergy
War Room
8% of 40 decks -2% synergy
Mana Artifacts
Sol Ring
82% of 40 decks -4% synergy
Arcane Signet
65% of 40 decks -17% synergy
Orzhov Signet
60% of 40 decks -4% synergy
Talisman of Hierarchy
55% of 40 decks -1% synergy
Pristine Talisman
52% of 40 decks +46% synergy
Mana Crypt
22% of 40 decks +15% synergy
Fellwar Stone
18% of 40 decks -4% synergy
Mox Amber
15% of 40 decks +12% synergy
Thought Vessel
15% of 40 decks +3% synergy
Lotus Petal
10% of 40 decks +7% synergy
Chrome Mox
8% of 40 decks +4% synergy
Mind Stone
8% of 40 decks -23% synergy
Lands
Command Tower
92% of 40 decks +6% synergy
Isolated Chapel
62% of 40 decks +3% synergy
Godless Shrine
55% of 40 decks +6% synergy
Scoured Barrens
48% of 40 decks +25% synergy
Vault of Champions
48% of 40 decks +5% synergy
Caves of Koilos
45% of 40 decks -14% synergy
Tainted Field
42% of 40 decks -9% synergy
Fetid Heath
40% of 40 decks +5% synergy
Brightclimb Pathway
35% of 40 decks +5% synergy
Marsh Flats
30% of 40 decks -0% synergy
Shattered Sanctum
30% of 40 decks -2% synergy
Orzhov Basilica
28% of 40 decks -16% synergy
Shineshadow Snarl
25% of 40 decks -14% synergy
Scrubland
22% of 40 decks +11% synergy
Shadowy Backstreet
20% of 20 decks -10% synergy
Temple of Silence
20% of 40 decks -24% synergy
Concealed Courtyard
15% of 40 decks -4% synergy
Exotic Orchard
12% of 40 decks -11% synergy
Verdant Catacombs
10% of 40 decks +4% synergy
Evolving Wilds
10% of 40 decks -12% synergy
Mana Confluence
8% of 40 decks +4% synergy
Reflecting Pool
8% of 40 decks +4% synergy
Flooded Strand
8% of 40 decks +2% synergy
Polluted Delta
8% of 40 decks +2% synergy
Orzhov Guildgate
8% of 40 decks -1% synergy
Snowfield Sinkhole
8% of 40 decks -4% synergy
Silent Clearing
8% of 40 decks -8% synergy