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
0.94% of 3943 decks 37 decks
Amalia Benavides Aguirre
0.09% of 3467 decks 3 decks
Athreos, God of Passage
0.02% of 6198 decks 1 decks
High Synergy Cards
Soul Warden
98% of 41 decks +79% synergy
Soul's Attendant
90% of 41 decks +77% synergy
Suture Priest
90% of 41 decks +74% synergy
Kambal, Consul of Allocation
88% of 41 decks +72% synergy
Daxos, Blessed by the Sun
78% of 41 decks +70% synergy
Auriok Champion
71% of 41 decks +67% synergy
Aetherflux Reservoir
76% of 41 decks +65% synergy
Authority of the Consuls
71% of 41 decks +58% synergy
Exquisite Blood
76% of 41 decks +58% synergy
Vito, Thorn of the Dusk Rose
78% of 41 decks +54% synergy
Top Cards
Elas il-Kor, Sadistic Pilgrim
88% of 41 decks +49% synergy
Sanguine Bond
76% of 41 decks +53% synergy
Swords to Plowshares
73% of 41 decks +7% synergy
Blood Artist
71% of 41 decks +36% synergy
Blind Obedience
68% of 41 decks +49% synergy
Path to Exile
61% of 41 decks +14% synergy
Elenda's Hierophant
60% of 30 decks +40% synergy
Lunarch Veteran
56% of 41 decks +52% synergy
Guide of Souls
54% of 13 decks +46% synergy
Heliod, Sun-Crowned
51% of 41 decks +45% synergy
Creatures
Starscape Cleric
50% of 6 decks +24% synergy
Voice of the Blessed
49% of 41 decks +44% synergy
Sunscorch Regent
49% of 41 decks +44% synergy
Serra Ascendant
46% of 41 decks +38% synergy
Mother of Runes
46% of 41 decks +34% synergy
Marauding Blight-Priest
46% of 41 decks +33% synergy
Archangel of Thune
41% of 41 decks +36% synergy
Sheoldred, the Apocalypse
39% of 41 decks +32% synergy
Esper Sentinel
39% of 41 decks +19% synergy
Kambal, Profiteering Mayor
39% of 18 decks +21% synergy
Charismatic Conqueror
37% of 30 decks +17% synergy
Archivist of Oghma
37% of 41 decks +26% synergy
Creeping Bloodsucker
35% of 40 decks +28% synergy
Cruel Celebrant
34% of 41 decks +4% synergy
Ocelot Pride
33% of 12 decks +24% synergy
Felidar Sovereign
32% of 41 decks +28% synergy
Crypt Ghast
32% of 41 decks +24% synergy
Vizkopa Guildmage
32% of 41 decks +23% synergy
Crested Sunmare
27% of 41 decks +25% synergy
Walking Ballista
27% of 41 decks +25% synergy
Rhox Faithmender
27% of 41 decks +22% synergy
Drana's Emissary
27% of 41 decks +21% synergy
Lurrus of the Dream-Den
27% of 41 decks +16% synergy
Zulaport Cutthroat
27% of 41 decks -0% synergy
Amalia Benavides Aguirre
26% of 31 decks +16% synergy
Sorin of House Markov
23% of 13 decks +15% synergy
Lotho, Corrupt Shirriff
22% of 36 decks +1% synergy
Obzedat, Ghost Council
22% of 41 decks +20% synergy
Giver of Runes
22% of 41 decks +17% synergy
Grand Abolisher
22% of 41 decks +14% synergy
Spectrum Sentinel
20% of 40 decks +18% synergy
Nyx-Fleece Ram
20% of 41 decks +18% synergy
Cliffhaven Vampire
20% of 41 decks +13% synergy
Elenda, the Dusk Rose
20% of 41 decks -1% synergy
The Gaffer
19% of 36 decks +15% synergy
Bloodletter of Aclazotz
19% of 31 decks +7% synergy
Delney, Streetwise Lookout
18% of 22 decks +11% synergy
Dark Confidant
17% of 41 decks +12% synergy
Elesh Norn, Mother of Machines
15% of 40 decks +11% synergy
Wall of Reverence
15% of 41 decks +14% synergy
Leonin Elder
15% of 41 decks +14% synergy
Ajani's Pridemate
15% of 41 decks +12% synergy
Witch of the Moors
15% of 41 decks +11% synergy
Twilight Prophet
15% of 41 decks +4% synergy
Pitiless Plunderer
15% of 41 decks -1% synergy
Mondrak, Glory Dominus
13% of 39 decks -2% synergy
Distinguished Conjurer
12% of 40 decks +11% synergy
Ranger of Eos
12% of 41 decks +11% synergy
Archon of Emeria
12% of 41 decks +10% synergy
Divinity of Pride
12% of 41 decks +10% synergy
Instants
Anguished Unmaking
51% of 41 decks +12% synergy
Despark
41% of 41 decks +8% synergy
Teferi's Protection
39% of 41 decks +21% synergy
Dark Ritual
37% of 41 decks +17% synergy
Stroke of Midnight
31% of 35 decks +14% synergy
Enlightened Tutor
29% of 41 decks +15% synergy
Vampiric Tutor
29% of 41 decks +15% synergy
Fracture
27% of 41 decks +5% synergy
Generous Gift
27% of 41 decks -1% synergy
Heliod's Intervention
22% of 41 decks +15% synergy
Utter End
22% of 41 decks +6% synergy
Mortify
22% of 41 decks -1% synergy
Beacon of Immortality
17% of 41 decks +14% synergy
Flawless Maneuver
17% of 41 decks +9% synergy
Inkshield
17% of 41 decks +2% synergy
Kaya's Guile
15% of 41 decks +12% synergy
Deadly Rollick
15% of 41 decks +6% synergy
Mana Tithe
12% of 41 decks +9% synergy
Sejiri Shelter
12% of 41 decks +7% synergy
Silence
10% of 41 decks +6% synergy
Reprieve
8% of 37 decks -0% synergy
Call the Coppercoats
7% of 41 decks +4% synergy
Secure the Wastes
7% of 41 decks +4% synergy
Akroma's Will
7% of 41 decks +1% synergy
Sorceries
Sign in Blood
39% of 41 decks +20% synergy
Demonic Tutor
37% of 41 decks +19% synergy
Damn
37% of 41 decks +3% synergy
Farewell
34% of 41 decks +21% synergy
Toxic Deluge
34% of 41 decks +19% synergy
Exsanguinate
29% of 41 decks +20% synergy
Night's Whisper
29% of 41 decks +13% synergy
Insatiable Avarice
22% of 18 decks +15% synergy
Diabolic Tutor
22% of 41 decks +15% synergy
Fumigate
22% of 41 decks +14% synergy
Vindicate
22% of 41 decks +8% synergy
Debt to the Deathless
20% of 41 decks +9% synergy
Austere Command
17% of 41 decks -2% synergy
Kaya's Wrath
15% of 41 decks +4% synergy
Reanimate
15% of 41 decks +2% synergy
Grim Tutor
12% of 41 decks +8% synergy
Unearth
12% of 41 decks +7% synergy
Read the Bones
12% of 41 decks -1% synergy
Imperial Seal
10% of 41 decks +7% synergy
Vanquish the Horde
10% of 41 decks +5% synergy
Idyllic Tutor
10% of 41 decks +5% synergy
Essence Harvest
7% of 41 decks +7% synergy
Merciless Eviction
7% of 41 decks +1% synergy
Sevinne's Reclamation
7% of 41 decks -3% synergy
Victimize
7% of 41 decks -12% synergy
Utility Artifacts
Bolas's Citadel
51% of 41 decks +34% synergy
Lightning Greaves
51% of 41 decks +30% synergy
Caduceus, Staff of Hermes
44% of 9 decks +37% synergy
Tablet of the Guilds
32% of 41 decks +31% synergy
Swiftfoot Boots
32% of 41 decks +5% synergy
Alhammarret's Archive
29% of 41 decks +24% synergy
Well of Lost Dreams
27% of 41 decks +17% synergy
Skullclamp
24% of 41 decks -7% synergy
Shadowspear
22% of 41 decks +19% synergy
The Ozolith
22% of 41 decks +18% synergy
Cosmos Elixir
22% of 41 decks +18% synergy
Phyrexian Altar
20% of 41 decks +6% synergy
Sensei's Divining Top
17% of 41 decks +14% synergy
Fountain of Renewal
15% of 41 decks +13% synergy
Tarrian's Soulcleaver
13% of 30 decks +9% synergy
Loxodon Warhammer
12% of 41 decks +11% synergy
Whispersilk Cloak
12% of 41 decks +9% synergy
Chalice of Life
10% of 41 decks +9% synergy
Nim Deathmantle
10% of 41 decks +8% synergy
Bontu's Monument
10% of 41 decks +3% synergy
The One Ring
8% of 37 decks +1% synergy
Sun Droplet
7% of 41 decks +7% synergy
Altar of Dementia
7% of 41 decks +1% synergy
Enchantments
Phyrexian Arena
51% of 41 decks +24% synergy
Smothering Tithe
46% of 41 decks +18% synergy
Cleric Class
27% of 41 decks +18% synergy
Black Market Connections
27% of 41 decks +7% synergy
Case of the Uneaten Feast
25% of 20 decks +21% synergy
Ghostly Prison
22% of 41 decks +7% synergy
Dawn of Hope
20% of 41 decks +14% synergy
Land Tax
17% of 41 decks +7% synergy
Bastion of Remembrance
17% of 41 decks -1% synergy
Skrelv's Hive
15% of 39 decks +7% synergy
Test of Endurance
15% of 41 decks +13% synergy
Greed
15% of 41 decks +9% synergy
The Meathook Massacre
15% of 41 decks +4% synergy
Bitterblossom
12% of 41 decks +4% synergy
Rule of Law
10% of 41 decks +9% synergy
Painful Quandary
10% of 41 decks +7% synergy
Revenge of Ravens
10% of 41 decks +7% synergy
Bloodchief Ascension
10% of 41 decks +5% synergy
Anointed Procession
10% of 41 decks -2% synergy
Ajani's Mantra
7% of 41 decks +7% synergy
Abiding Grace
7% of 41 decks +6% synergy
Sunbond
7% of 41 decks +6% synergy
Griffin Aerie
7% of 41 decks +5% synergy
Boon Reflection
7% of 41 decks +5% synergy
Smuggler's Share
7% of 41 decks +5% synergy
Necropotence
7% of 41 decks +1% synergy
Phyrexian Reclamation
7% of 41 decks +1% synergy
Black Market
7% of 41 decks -2% synergy
Animate Dead
7% of 41 decks -2% synergy
Planeswalkers
Ajani, Strength of the Pride
22% of 41 decks +20% synergy
Sorin, Vengeful Bloodlord
22% of 41 decks +16% synergy
Utility Lands
Rogue's Passage
46% of 41 decks +28% synergy
Bojuka Bog
44% of 41 decks -1% synergy
Urborg, Tomb of Yawgmoth
32% of 41 decks +9% synergy
Reliquary Tower
27% of 41 decks +6% synergy
Kabira Crossroads
22% of 41 decks +20% synergy
Radiant Fountain
22% of 41 decks +18% synergy
Cabal Coffers
20% of 41 decks +6% synergy
Vault of the Archangel
20% of 41 decks -13% synergy
High Market
15% of 41 decks +1% synergy
Shizo, Death's Storehouse
12% of 41 decks +8% synergy
Ancient Tomb
12% of 41 decks +5% synergy
Strip Mine
10% of 41 decks +8% synergy
Urza's Saga
10% of 41 decks +4% synergy
Westvale Abbey
10% of 41 decks +1% synergy
Eiganjo, Seat of the Empire
10% of 41 decks -1% synergy
Castle Locthwain
10% of 41 decks -4% synergy
Restless Fortress
8% of 36 decks -3% synergy
Drownyard Temple
7% of 41 decks +7% synergy
Witch's Clinic
7% of 41 decks +6% synergy
Nykthos, Shrine to Nyx
7% of 41 decks +3% synergy
War Room
7% of 41 decks -1% synergy
Mana Artifacts
Sol Ring
78% of 41 decks -8% synergy
Orzhov Signet
63% of 41 decks +1% synergy
Arcane Signet
61% of 41 decks -22% synergy
Talisman of Hierarchy
54% of 41 decks -2% synergy
Pristine Talisman
51% of 41 decks +44% synergy
Mana Crypt
20% of 41 decks +14% synergy
Fellwar Stone
17% of 41 decks -5% synergy
Mox Amber
15% of 41 decks +11% synergy
Thought Vessel
15% of 41 decks +2% synergy
Lotus Petal
10% of 41 decks +6% synergy
Mana Vault
7% of 41 decks +5% synergy
Chrome Mox
7% of 41 decks +4% synergy
Mind Stone
7% of 41 decks -22% synergy
Lands
Command Tower
90% of 41 decks +4% synergy
Isolated Chapel
61% of 41 decks +0% synergy
Godless Shrine
59% of 41 decks +11% synergy
Scoured Barrens
46% of 41 decks +23% synergy
Vault of Champions
46% of 41 decks +4% synergy
Tainted Field
41% of 41 decks -11% synergy
Caves of Koilos
41% of 41 decks -17% synergy
Fetid Heath
37% of 41 decks +1% synergy
Brightclimb Pathway
34% of 41 decks +5% synergy
Shattered Sanctum
32% of 41 decks +1% synergy
Orzhov Basilica
29% of 41 decks -14% synergy
Marsh Flats
24% of 41 decks -5% synergy
Shineshadow Snarl
24% of 41 decks -16% synergy
Scrubland
22% of 41 decks +11% synergy
Desolate Mire
20% of 20 decks +1% synergy
Temple of Silence
20% of 41 decks -24% synergy
Shadowy Backstreet
18% of 22 decks -9% synergy
Concealed Courtyard
15% of 41 decks -5% synergy
Exotic Orchard
12% of 41 decks -12% synergy
Verdant Catacombs
10% of 41 decks +4% synergy
Evolving Wilds
10% of 41 decks -12% synergy
Mana Confluence
7% of 41 decks +4% synergy
Reflecting Pool
7% of 41 decks +4% synergy
Flooded Strand
7% of 41 decks +2% synergy
Polluted Delta
7% of 41 decks +2% synergy
Orzhov Guildgate
7% of 41 decks -2% synergy
Snowfield Sinkhole
7% of 41 decks -3% synergy
Silent Clearing
7% of 41 decks -8% synergy
Path of Ancestry
7% of 41 decks -18% synergy