Mairsil, the Pretender
Blood Vassal
Endling
Workhorse

   Prerequisites

What do I need to start this combo?
Mairsil on the battlefield.
All other permanents in exile.
Mairsil does not have a +1/+1 counter on it.
available

   Steps

How does this combo work?
1
Activate Mairsil using Endling's third ability by paying , giving Mairsil undying until end of turn.
2
Activate Mairsil using Blood Vassal's ability by sacrificing it, adding .
3
Mairsil dies, triggering its undying ability, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
4
Activate Mairsil using Workhorse's ability by removing a +1/+1 counter from it, adding .
5
Repeat.

   Results

What do I get from this combo?
Infinite black mana
Infinite colorless mana
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite sacrifice triggers
Mairsil, the Pretender
0.2%inclusion3 decks1.93K decks
Marchesa, the Black Rose
0.0%inclusion1 decks12.5K decks
New Cards
Mondo Gecko
100%inclusion1 decks1 decks
100%synergy
Creatures
Crystalline Crawler
75%inclusion3 decks4 decks
75%synergy
Marvin, Murderous Mimic
75%inclusion3 decks4 decks
75%synergy
Necrotic Ooze
75%inclusion3 decks4 decks
75%synergy
Walking Ballista
75%inclusion3 decks4 decks
74%synergy
Anger
75%inclusion3 decks4 decks
64%synergy
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74%synergy
Morphling
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75%synergy
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Cinderhaze Wretch
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Horseshoe Crab
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50%synergy
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50%synergy
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50%synergy
Blood Pet
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49%synergy
Cavern Harpy
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50%synergy
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49%synergy
Hateflayer
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50%synergy
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50%synergy
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33%synergy
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33%synergy
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33%synergy
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25%synergy
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25%synergy
Crackleburr
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Cryptic Trilobite
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25%synergy
Dark Impostor
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25%synergy
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23%synergy
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25%synergy
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25%synergy
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25%synergy
Memnarch
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Instants
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20%synergy
Chaos Warp
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27%synergy
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Frantic Search
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25%inclusion1 decks4 decks
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25%synergy
Deflecting Swat
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6%synergy
Fact or Fiction
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18%synergy
Fierce Guardianship
25%inclusion1 decks4 decks
5%synergy
Gifts Ungiven
25%inclusion1 decks4 decks
23%synergy
Hostile Negotiations
25%inclusion1 decks4 decks
25%synergy
Reality Shift
25%inclusion1 decks4 decks
20%synergy
Release to the Wind
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Swan Song
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6%synergy
Thirst for Knowledge
25%inclusion1 decks4 decks
23%synergy
Counterspell
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Fell the Profane
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17%synergy
Maestros Charm
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22%synergy
Rush of Inspiration
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24%synergy
Stubborn Denial
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23%synergy
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8%synergy
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Essence Flux
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Ghostly Flicker
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18%synergy
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25%inclusion1 decks4 decks
22%synergy
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25%inclusion1 decks4 decks
18%synergy
Mana Drain
25%inclusion1 decks4 decks
9%synergy
Planar Incision
25%inclusion1 decks4 decks
23%synergy
Sorceries
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75%inclusion3 decks4 decks
55%synergy
Careful Study
50%inclusion2 decks4 decks
48%synergy
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40%synergy
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50%inclusion2 decks4 decks
49%synergy
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Blasphemous Act
50%inclusion2 decks4 decks
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50%synergy
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25%inclusion1 decks4 decks
23%synergy
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23%synergy
Quantum Misalignment
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23%synergy
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Utility Artifacts
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75%inclusion3 decks4 decks
74%synergy
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50%inclusion2 decks4 decks
45%synergy
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50%inclusion2 decks4 decks
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33%inclusion1 decks3 decks
31%synergy
Ashnod's Altar
25%inclusion1 decks4 decks
19%synergy
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22%synergy
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25%inclusion1 decks4 decks
25%synergy
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24%synergy
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24%synergy
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25%synergy
Lithoform Engine
25%inclusion1 decks4 decks
23%synergy
The One Ring
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12%synergy
Enchantments
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25%synergy
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21%synergy
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24%synergy
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25%synergy
Ripples of Undeath
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24%synergy
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22%synergy
Utility Lands
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45%synergy
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26%synergy
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50%inclusion2 decks4 decks
48%synergy
Otawara, Soaring City
50%inclusion2 decks4 decks
34%synergy
Riptide Laboratory
50%inclusion2 decks4 decks
46%synergy
Sanctum of Eternity
50%inclusion2 decks4 decks
50%synergy
Mistrise Village
33%inclusion1 decks3 decks
25%synergy
Academy Ruins
25%inclusion1 decks4 decks
21%synergy
Volrath's Stronghold
25%inclusion1 decks4 decks
24%synergy
Mystic Sanctuary
25%inclusion1 decks4 decks
21%synergy
Reliquary Tower
25%inclusion1 decks4 decks
-11%synergy
Spinerock Knoll
25%inclusion1 decks4 decks
24%synergy
Command Beacon
25%inclusion1 decks4 decks
20%synergy
Great Furnace
25%inclusion1 decks4 decks
20%synergy
Seat of the Synod
25%inclusion1 decks4 decks
19%synergy
Urborg, Tomb of Yawgmoth
25%inclusion1 decks4 decks
11%synergy
Urza's Saga
25%inclusion1 decks4 decks
20%synergy
Vault of Whispers
25%inclusion1 decks4 decks
20%synergy
Mana Artifacts
Sol Ring
100%inclusion4 decks4 decks
10%synergy
Arcane Signet
50%inclusion2 decks4 decks
-38%synergy
Coveted Jewel
50%inclusion2 decks4 decks
49%synergy
Gilded Lotus
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47%synergy
Lotus Petal
50%inclusion2 decks4 decks
40%synergy
Relic of Sauron
50%inclusion2 decks4 decks
31%synergy
Dimir Signet
50%inclusion2 decks4 decks
15%synergy
Izzet Signet
50%inclusion2 decks4 decks
17%synergy
Commander's Sphere
25%inclusion1 decks4 decks
5%synergy
Cursed Mirror
25%inclusion1 decks4 decks
20%synergy
Eye of Ramos
25%inclusion1 decks4 decks
25%synergy
Heart of Ramos
25%inclusion1 decks4 decks
25%synergy
Machine God's Effigy
25%inclusion1 decks4 decks
23%synergy
Rakdos Signet
25%inclusion1 decks4 decks
-8%synergy
Skull of Ramos
25%inclusion1 decks4 decks
25%synergy
Lands
Blood Crypt
100%inclusion4 decks4 decks
55%synergy
Command Tower
100%inclusion4 decks4 decks
8%synergy
Steam Vents
100%inclusion4 decks4 decks
55%synergy
Bloodstained Mire
75%inclusion3 decks4 decks
40%synergy
Dragonskull Summit
75%inclusion3 decks4 decks
30%synergy
Drowned Catacomb
75%inclusion3 decks4 decks
32%synergy
Polluted Delta
75%inclusion3 decks4 decks
40%synergy
Scalding Tarn
75%inclusion3 decks4 decks
43%synergy
Sulfur Falls
75%inclusion3 decks4 decks
29%synergy
Watery Grave
75%inclusion3 decks4 decks
28%synergy
Xander's Lounge
75%inclusion3 decks4 decks
35%synergy
Blazemire Verge
50%inclusion2 decks4 decks
41%synergy
Gloomlake Verge
50%inclusion2 decks4 decks
41%synergy
Luxury Suite
50%inclusion2 decks4 decks
19%synergy
Morphic Pool
50%inclusion2 decks4 decks
18%synergy
Oscorp Industries
50%inclusion1 decks2 decks
39%synergy
Raucous Theater
50%inclusion2 decks4 decks
39%synergy
Thundering Falls
50%inclusion2 decks4 decks
40%synergy
Undercity Sewers
50%inclusion2 decks4 decks
37%synergy
Crumbling Necropolis
50%inclusion2 decks4 decks
-3%synergy
Haunted Ridge
50%inclusion2 decks4 decks
29%synergy
Shipwreck Marsh
50%inclusion2 decks4 decks
25%synergy
Stormcarved Coast
50%inclusion2 decks4 decks
25%synergy
Foreboding Ruins
25%inclusion1 decks4 decks
7%synergy
Riverpyre Verge
25%inclusion1 decks4 decks
18%synergy
Arid Mesa
25%inclusion1 decks4 decks
16%synergy
Flooded Strand
25%inclusion1 decks4 decks
14%synergy
Gemstone Caverns
25%inclusion1 decks4 decks
17%synergy
Plaza of Heroes
25%inclusion1 decks4 decks
24%synergy
Reflecting Pool
25%inclusion1 decks4 decks
16%synergy
Verdant Catacombs
25%inclusion1 decks4 decks
15%synergy
Dimir Aqueduct
25%inclusion1 decks4 decks
13%synergy
Exotic Orchard
25%inclusion1 decks4 decks
-31%synergy
Fabled Passage
25%inclusion1 decks4 decks
18%synergy
Izzet Boilerworks
25%inclusion1 decks4 decks
14%synergy
Path of Ancestry
25%inclusion1 decks4 decks
-6%synergy
Rakdos Carnarium
25%inclusion1 decks4 decks
15%synergy
Temple of Epiphany
25%inclusion1 decks4 decks
11%synergy
Temple of Malice
25%inclusion1 decks4 decks
13%synergy
Training Center
25%inclusion1 decks4 decks
-7%synergy