Mairsil, the Pretender
Endling
Blood Vassal
Walking Ballista
1

   Prerequisites

What do I need to start this combo?
Mairsil on the battlefield.
All other permanents in exile.
available

   Steps

How does this combo work?
1
Activate Mairsil using Endling's third ability by paying , gaining Mairsil undying.
2
Activate Mairsil using Blood Vassal's ability by sacrificing it, adding .
3
Mairsil undying triggers, returning it to the battlefield with a +1/+1 counter.
4
Activate Mairsil using Walking Ballista's last ability by removing a +1/+1 counter, dealing 1 damage to any target.
5
Repeat.

   Results

What do I get from this combo?
Infinite black mana
Infinite damage
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite sacrifice triggers
Mairsil, the Pretender
6.92% of 1605 decks 111 decks
New Cards
Mistrise Village
14% of 7 decks +11% synergy
High Synergy Cards
Aetherling
97% of 111 decks +97% synergy
Quicksilver Elemental
87% of 111 decks +87% synergy
Nevinyrral's Disk
86% of 111 decks +84% synergy
Arcanis the Omnipotent
84% of 111 decks +82% synergy
Anger
90% of 111 decks +80% synergy
Buried Alive
84% of 111 decks +80% synergy
Staff of Domination
75% of 111 decks +74% synergy
Entomb
80% of 111 decks +74% synergy
Asmodeus the Archfiend
73% of 111 decks +72% synergy
Morphling
71% of 111 decks +71% synergy
Top Cards
Faithless Looting
78% of 111 decks +59% synergy
Frantic Search
71% of 111 decks +58% synergy
Oriq Loremage
67% of 111 decks +66% synergy
Torchling
62% of 111 decks +62% synergy
Tree of Perdition
62% of 111 decks +62% synergy
Thousand-Year Elixir
60% of 111 decks +59% synergy
Essence Flux
59% of 111 decks +56% synergy
Cavern Harpy
59% of 111 decks +58% synergy
Hateflayer
57% of 111 decks +56% synergy
Pendant of Prosperity
55% of 111 decks +54% synergy
Game Changers
Demonic Tutor
46% of 111 decks +23% synergy
Gamble
45% of 111 decks +36% synergy
Rhystic Study
45% of 111 decks +19% synergy
Cyclonic Rift
42% of 111 decks +16% synergy
Vampiric Tutor
36% of 111 decks +18% synergy
Fierce Guardianship
32% of 111 decks +14% synergy
The One Ring
30% of 111 decks +16% synergy
Deflecting Swat
30% of 111 decks +13% synergy
Thassa's Oracle
28% of 111 decks +20% synergy
Intuition
14% of 111 decks +12% synergy
Creatures
Horseshoe Crab
54% of 111 decks +54% synergy
Marvin, Murderous Mimic
44% of 50 decks +43% synergy
Anthroplasm
40% of 111 decks +40% synergy
Jace's Archivist
40% of 111 decks +33% synergy
Pack Rat
39% of 111 decks +37% synergy
Eater of the Dead
38% of 111 decks +38% synergy
Triskelion
38% of 111 decks +37% synergy
Blood Pet
38% of 111 decks +37% synergy
Crystalline Crawler
36% of 111 decks +36% synergy
Shauku, Endbringer
36% of 111 decks +36% synergy
Sage of Hours
35% of 111 decks +35% synergy
Mirror-Mad Phantasm
35% of 111 decks +35% synergy
Pili-Pala
33% of 111 decks +33% synergy
Spark Double
33% of 111 decks +25% synergy
Cinderhaze Wretch
32% of 111 decks +32% synergy
Spikeshot Elder
32% of 111 decks +32% synergy
Cephalid Inkshrouder
28% of 111 decks +28% synergy
Minion of Leshrac
25% of 111 decks +25% synergy
Displacer Kitten
24% of 111 decks +21% synergy
Necrotic Ooze
23% of 111 decks +23% synergy
Ulamog's Dreadsire
23% of 61 decks +23% synergy
Thassa, Deep-Dwelling
23% of 111 decks +19% synergy
Dralnu, Lich Lord
21% of 111 decks +21% synergy
Ovinomancer
20% of 111 decks +20% synergy
Soliton
17% of 111 decks +17% synergy
Doom Whisperer
17% of 111 decks +16% synergy
Blighted Bat
16% of 111 decks +16% synergy
Deadeye Navigator
16% of 111 decks +15% synergy
Azami, Lady of Scrolls
14% of 111 decks +12% synergy
Avatar of Woe
14% of 111 decks +13% synergy
Deathbringer Thoctar
13% of 111 decks +12% synergy
Mercurial Chemister
13% of 111 decks +12% synergy
Galecaster Colossus
13% of 111 decks +11% synergy
Sakashima of a Thousand Faces
13% of 111 decks +10% synergy
Likeness Looter
12% of 92 decks +11% synergy
Magus of the Bazaar
12% of 111 decks +12% synergy
Arco-Flagellant
12% of 111 decks +12% synergy
Chainer, Dementia Master
12% of 111 decks +11% synergy
Argent Sphinx
11% of 111 decks +11% synergy
Memnarch
11% of 111 decks +11% synergy
Myr Propagator
10% of 111 decks +10% synergy
Skyship Stalker
10% of 111 decks +10% synergy
Dockside Extortionist
10% of 111 decks -1% synergy
Knacksaw Clique
9% of 111 decks +9% synergy
Amaranthine Wall
9% of 111 decks +9% synergy
Skirge Familiar
9% of 111 decks +9% synergy
Nightscape Familiar
9% of 111 decks -17% synergy
Death Cultist
8% of 111 decks +8% synergy
Empress Galina
8% of 111 decks +8% synergy
Goro-Goro, Disciple of Ryusei
8% of 111 decks +7% synergy
Instants
Counterspell
52% of 111 decks +8% synergy
Arcane Denial
40% of 111 decks +11% synergy
Fact or Fiction
39% of 111 decks +28% synergy
Thrill of Possibility
37% of 111 decks +29% synergy
Swan Song
35% of 111 decks +18% synergy
Planar Incision
34% of 111 decks +33% synergy
An Offer You Can't Refuse
34% of 111 decks +11% synergy
Ghostly Flicker
32% of 111 decks +26% synergy
Negate
28% of 111 decks +4% synergy
Chaos Warp
26% of 111 decks -13% synergy
Mana Drain
24% of 111 decks +8% synergy
Teferi's Time Twist
23% of 111 decks +21% synergy
Mystical Tutor
23% of 111 decks +8% synergy
Force of Will
21% of 111 decks +10% synergy
Withering Torment
18% of 50 decks +5% synergy
Demand Answers
18% of 80 decks +16% synergy
Stubborn Denial
17% of 111 decks +16% synergy
Deadly Rollick
17% of 111 decks +4% synergy
Terminate
17% of 111 decks -10% synergy
Dark Ritual
17% of 111 decks -13% synergy
Lim-Dûl's Vault
16% of 111 decks +14% synergy
Forbidden Alchemy
14% of 111 decks +12% synergy
Blur
14% of 111 decks +13% synergy
Izzet Charm
14% of 111 decks +11% synergy
Force of Negation
13% of 111 decks +4% synergy
Crosis's Charm
12% of 111 decks +8% synergy
Pact of Negation
12% of 111 decks +4% synergy
Bedevil
11% of 111 decks -9% synergy
Thirst for Knowledge
10% of 111 decks +8% synergy
Evacuation
10% of 111 decks +7% synergy
Malakir Rebirth
10% of 111 decks +4% synergy
Reality Shift
10% of 111 decks +4% synergy
Brainstorm
10% of 111 decks -8% synergy
Flusterstorm
9% of 111 decks +2% synergy
Hostile Negotiations
8% of 111 decks +7% synergy
Displace
8% of 111 decks +6% synergy
Demonic Consultation
8% of 111 decks +1% synergy
Rakdos Charm
8% of 111 decks -7% synergy
Sink into Stupor
8% of 62 decks +0% synergy
Mission Briefing
7% of 111 decks +7% synergy
Thirst for Discovery
7% of 111 decks +7% synergy
Thought Scour
7% of 111 decks +5% synergy
Maestros Charm
7% of 111 decks +3% synergy
Consider
7% of 111 decks +2% synergy
Pongify
7% of 111 decks +1% synergy
Drown in the Loch
6% of 111 decks +3% synergy
Rapid Hybridization
6% of 111 decks +2% synergy
Abrade
6% of 111 decks -2% synergy
Divert
5% of 111 decks +5% synergy
Otherworldly Gaze
5% of 111 decks +5% synergy
Sorceries
Unmarked Grave
55% of 111 decks +53% synergy
Windfall
54% of 111 decks +31% synergy
Blasphemous Act
44% of 111 decks -4% synergy
Toxic Deluge
39% of 111 decks +19% synergy
Careful Study
35% of 111 decks +34% synergy
Cathartic Reunion
26% of 111 decks +24% synergy
Vandalblast
24% of 111 decks +7% synergy
Feed the Swarm
24% of 111 decks -11% synergy
Lively Dirge
19% of 70 decks +17% synergy
Final Parting
17% of 111 decks +16% synergy
Ransack the Lab
15% of 111 decks +15% synergy
Wheel of Fortune
15% of 111 decks +7% synergy
Damnation
13% of 111 decks +3% synergy
Reanimate
12% of 111 decks -10% synergy
Strategic Planning
11% of 111 decks +10% synergy
Grim Tutor
11% of 111 decks +6% synergy
Tormenting Voice
10% of 111 decks +9% synergy
Reckless Handling
9% of 111 decks +8% synergy
Imperial Seal
9% of 111 decks +2% synergy
Whispering Madness
9% of 111 decks +2% synergy
Splash Portal
9% of 58 decks +8% synergy
Blasphemous Edict
8% of 36 decks -0% synergy
Irenicus's Vile Duplication
8% of 111 decks +5% synergy
Ponder
8% of 111 decks -2% synergy
Notion Rain
6% of 111 decks +6% synergy
Fabricate
6% of 111 decks +3% synergy
Diabolic Tutor
5% of 111 decks +0% synergy
Utility Artifacts
Lightning Greaves
31% of 111 decks +1% synergy
Conjurer's Closet
30% of 111 decks +27% synergy
Swiftfoot Boots
22% of 111 decks -4% synergy
Mirage Mirror
17% of 111 decks +16% synergy
Lotus Petal
16% of 111 decks +8% synergy
Mind Stone
14% of 111 decks -2% synergy
Commander's Sphere
14% of 111 decks -12% synergy
Collector's Vault
12% of 92 decks +11% synergy
Cauldron of Souls
11% of 111 decks +11% synergy
Illusionist's Bracers
11% of 111 decks +10% synergy
Skull of Ramos
10% of 111 decks +10% synergy
Phyrexian Altar
10% of 111 decks +6% synergy
Helm of the Host
8% of 111 decks +5% synergy
Sensei's Divining Top
8% of 111 decks +4% synergy
Agatha's Soul Cauldron
7% of 94 decks +6% synergy
Battlemage's Bracers
7% of 111 decks +7% synergy
Crystal Shard
7% of 111 decks +6% synergy
Rings of Brighthearth
7% of 111 decks +6% synergy
Wayfarer's Bauble
7% of 111 decks -9% synergy
Netherborn Altar
6% of 111 decks +6% synergy
Wishclaw Talisman
6% of 111 decks -1% synergy
Heartstone
5% of 111 decks +5% synergy
Enchantments
Mystic Remora
27% of 111 decks +12% synergy
Training Grounds
22% of 111 decks +21% synergy
Candlekeep Sage
20% of 111 decks +20% synergy
Rising of the Day
13% of 108 decks +9% synergy
Fervor
10% of 111 decks +9% synergy
Propaganda
9% of 111 decks -4% synergy
Ripples of Undeath
8% of 61 decks +7% synergy
Bitter Reunion
8% of 111 decks +7% synergy
Planeswalkers
Ashiok, Dream Render
12% of 111 decks +9% synergy
Narset, Parter of Veils
7% of 111 decks +3% synergy
Jace, Wielder of Mysteries
6% of 111 decks +5% synergy
Utility Lands
Riptide Laboratory
60% of 111 decks +57% synergy
Minamo, School at Water's Edge
36% of 111 decks +33% synergy
Command Beacon
29% of 111 decks +24% synergy
Bojuka Bog
21% of 111 decks -4% synergy
Otawara, Soaring City
20% of 111 decks +5% synergy
Sanctum of Eternity
19% of 111 decks +19% synergy
Urborg, Tomb of Yawgmoth
19% of 111 decks +4% synergy
Ancient Tomb
16% of 111 decks +3% synergy
Reliquary Tower
15% of 111 decks -19% synergy
Arena of Glory
15% of 61 decks +12% synergy
Flamekin Village
12% of 111 decks +11% synergy
Seat of the Synod
10% of 111 decks +5% synergy
Desolate Lighthouse
10% of 111 decks +2% synergy
Great Furnace
9% of 111 decks +4% synergy
Vault of Whispers
9% of 111 decks +4% synergy
Takenuma, Abandoned Mire
9% of 111 decks +3% synergy
Hall of the Bandit Lord
6% of 111 decks +6% synergy
Hanweir Battlements
5% of 111 decks +5% synergy
Mystic Sanctuary
5% of 111 decks +0% synergy
Mana Artifacts
Sol Ring
90% of 111 decks -1% synergy
Arcane Signet
89% of 111 decks +1% synergy
Gilded Lotus
81% of 111 decks +77% synergy
Talisman of Creativity
59% of 111 decks +16% synergy
Talisman of Dominance
59% of 111 decks +11% synergy
Fellwar Stone
57% of 111 decks +22% synergy
Talisman of Indulgence
50% of 111 decks +9% synergy
Dimir Signet
45% of 111 decks +3% synergy
Izzet Signet
44% of 111 decks +6% synergy
Rakdos Signet
37% of 111 decks -3% synergy
Basalt Monolith
24% of 111 decks +22% synergy
Relic of Sauron
22% of 107 decks +1% synergy
Coveted Jewel
20% of 111 decks +19% synergy
Mana Vault
13% of 111 decks +4% synergy
Mana Crypt
11% of 111 decks +3% synergy
Chromatic Orrery
8% of 111 decks +7% synergy
Chrome Mox
7% of 111 decks -1% synergy
Patriar's Seal
6% of 111 decks +6% synergy
Mox Diamond
6% of 111 decks +0% synergy
Mox Opal
6% of 111 decks -1% synergy
Mox Amber
5% of 111 decks +1% synergy
Thran Dynamo
5% of 111 decks -0% synergy
Chromatic Lantern
5% of 111 decks -12% synergy
Lands
Command Tower
90% of 111 decks -2% synergy
Blood Crypt
65% of 111 decks +22% synergy
Steam Vents
65% of 111 decks +22% synergy
Watery Grave
65% of 111 decks +21% synergy
Xander's Lounge
58% of 111 decks +16% synergy
Exotic Orchard
58% of 111 decks +1% synergy
Polluted Delta
56% of 111 decks +25% synergy
Training Center
55% of 111 decks +21% synergy
Bloodstained Mire
54% of 111 decks +23% synergy
Scalding Tarn
53% of 111 decks +23% synergy
Luxury Suite
49% of 111 decks +15% synergy
Morphic Pool
49% of 111 decks +15% synergy
Drowned Catacomb
38% of 111 decks -3% synergy
Sulfur Falls
38% of 111 decks -6% synergy
Crumbling Necropolis
37% of 111 decks -22% synergy
Thundering Falls
31% of 78 decks +22% synergy
Raucous Theater
29% of 78 decks +20% synergy
City of Brass
29% of 111 decks +16% synergy
Shivan Reef
29% of 111 decks +1% synergy
Underground River
28% of 111 decks +2% synergy
Sunken Hollow
28% of 111 decks -15% synergy
Undercity Sewers
27% of 78 decks +16% synergy
Misty Rainforest
25% of 111 decks +16% synergy
Smoldering Marsh
25% of 111 decks -14% synergy
Dragonskull Summit
25% of 111 decks -18% synergy
Verdant Catacombs
24% of 111 decks +15% synergy
Marsh Flats
23% of 111 decks +14% synergy
Flooded Strand
23% of 111 decks +13% synergy
Mana Confluence
23% of 111 decks +11% synergy
Volcanic Island
23% of 111 decks +9% synergy
Badlands
23% of 111 decks +9% synergy
Underground Sea
22% of 111 decks +8% synergy
Sulfurous Springs
21% of 111 decks -4% synergy
Arid Mesa
20% of 111 decks +11% synergy
Evolving Wilds
20% of 111 decks -7% synergy
Stormcarved Coast
18% of 111 decks -5% synergy
Shipwreck Marsh
18% of 111 decks -7% synergy
Wooded Foothills
17% of 111 decks +9% synergy
Haunted Ridge
17% of 111 decks -4% synergy
Path of Ancestry
16% of 111 decks -17% synergy
Dimir Aqueduct
15% of 111 decks +1% synergy
Fabled Passage
14% of 111 decks +7% synergy
Izzet Boilerworks
14% of 111 decks +0% synergy
Temple of Deceit
14% of 111 decks -2% synergy
Temple of Epiphany
14% of 111 decks -3% synergy
Terramorphic Expanse
14% of 111 decks -10% synergy
Reflecting Pool
12% of 111 decks +2% synergy
Blazemire Verge
10% of 50 decks +2% synergy
Darkwater Catacombs
10% of 111 decks -3% synergy
Rakdos Carnarium
10% of 111 decks -4% synergy