Mairsil, the Pretender
Endling
Blood Pet
Crystalline Crawler

   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 Pet'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 Crystalline Crawler's first ability by removing a +1/+1 counter from it, adding one mana of any color.
5
Repeat.

   Results

What do I get from this combo?
Infinite colored mana
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite sacrifice triggers
Mairsil, the Pretender
2.4%inclusion43 decks1.81K decks
New Cards
Joo Dee, One of Many
33%inclusion3 decks9 decks
33%synergy
The Fire Nation Drill
11%inclusion1 decks9 decks
9%synergy
Barrels of Blasting Jelly
6.7%inclusion1 decks15 decks
6%synergy
High Synergy Cards
Aetherling
93%inclusion40 decks43 decks
93%synergy
Arcanis the Omnipotent
84%inclusion36 decks43 decks
83%synergy
Nevinyrral's Disk
81%inclusion35 decks43 decks
80%synergy
Buried Alive
84%inclusion36 decks43 decks
80%synergy
Blood Vassal
77%inclusion33 decks43 decks
77%synergy
Torchling
72%inclusion31 decks43 decks
72%synergy
Quicksilver Elemental
72%inclusion31 decks43 decks
72%synergy
Asmodeus the Archfiend
72%inclusion31 decks43 decks
72%synergy
Triskelion
67%inclusion29 decks43 decks
67%synergy
Staff of Domination
67%inclusion29 decks43 decks
67%synergy
Top Cards
Faithless Looting
79%inclusion34 decks43 decks
59%synergy
Anger
67%inclusion29 decks43 decks
57%synergy
Horseshoe Crab
65%inclusion28 decks43 decks
65%synergy
Entomb
65%inclusion28 decks43 decks
59%synergy
Oriq Loremage
63%inclusion27 decks43 decks
62%synergy
Frantic Search
63%inclusion27 decks43 decks
44%synergy
Cavern Harpy
60%inclusion26 decks43 decks
60%synergy
Pendant of Prosperity
58%inclusion25 decks43 decks
58%synergy
Essence Flux
58%inclusion25 decks43 decks
53%synergy
Unmarked Grave
53%inclusion23 decks43 decks
52%synergy
Game Changers
Gamble
35%inclusion15 decks43 decks
25%synergy
Demonic Tutor
28%inclusion12 decks43 decks
6%synergy
The One Ring
21%inclusion9 decks43 decks
8%synergy
Vampiric Tutor
16%inclusion7 decks43 decks
0%synergy
Intuition
12%inclusion5 decks43 decks
10%synergy
Thassa's Oracle
12%inclusion5 decks43 decks
3%synergy
Force of Will
12%inclusion5 decks43 decks
1%synergy
Gifts Ungiven
9.3%inclusion4 decks43 decks
7%synergy
Narset, Parter of Veils
9.3%inclusion4 decks43 decks
6%synergy
Mana Vault
7.0%inclusion3 decks43 decks
-2%synergy
Creatures
Morphling
49%inclusion21 decks43 decks
49%synergy
Hateflayer
49%inclusion21 decks43 decks
49%synergy
Walking Ballista
47%inclusion20 decks43 decks
46%synergy
Pili-Pala
44%inclusion19 decks43 decks
44%synergy
Shauku, Endbringer
42%inclusion18 decks43 decks
42%synergy
Tree of Perdition
40%inclusion17 decks43 decks
39%synergy
Pack Rat
40%inclusion17 decks43 decks
37%synergy
Jace's Archivist
40%inclusion17 decks43 decks
33%synergy
Marvin, Murderous Mimic
37%inclusion11 decks30 decks
36%synergy
Spikeshot Elder
35%inclusion15 decks43 decks
35%synergy
Deathbringer Thoctar
33%inclusion14 decks43 decks
32%synergy
Mirror-Mad Phantasm
30%inclusion13 decks43 decks
30%synergy
Ovinomancer
30%inclusion13 decks43 decks
30%synergy
Eater of the Dead
30%inclusion13 decks43 decks
30%synergy
Spark Double
28%inclusion12 decks43 decks
20%synergy
Deadeye Navigator
26%inclusion11 decks43 decks
24%synergy
Nightscape Familiar
26%inclusion11 decks43 decks
-1%synergy
Cinderhaze Wretch
23%inclusion10 decks43 decks
23%synergy
Anthroplasm
23%inclusion10 decks43 decks
23%synergy
Cephalid Inkshrouder
23%inclusion10 decks43 decks
23%synergy
Displacer Kitten
23%inclusion10 decks43 decks
18%synergy
Ulamog's Dreadsire
21%inclusion7 decks33 decks
21%synergy
Mercurial Chemister
21%inclusion9 decks43 decks
21%synergy
Arco-Flagellant
19%inclusion8 decks43 decks
18%synergy
Sage of Hours
16%inclusion7 decks43 decks
16%synergy
Argent Sphinx
16%inclusion7 decks43 decks
16%synergy
Minion of Leshrac
16%inclusion7 decks43 decks
16%synergy
Death Cultist
14%inclusion6 decks43 decks
14%synergy
Blighted Bat
14%inclusion6 decks43 decks
14%synergy
Dralnu, Lich Lord
14%inclusion6 decks43 decks
14%synergy
Magus of the Bazaar
14%inclusion6 decks43 decks
14%synergy
Necrotic Ooze
14%inclusion6 decks43 decks
14%synergy
Avatar of Woe
14%inclusion6 decks43 decks
14%synergy
Goro-Goro, Disciple of Ryusei
14%inclusion6 decks43 decks
13%synergy
Chainer, Dementia Master
12%inclusion5 decks43 decks
11%synergy
Doom Whisperer
12%inclusion5 decks43 decks
11%synergy
Goblin Engineer
12%inclusion5 decks43 decks
10%synergy
Myr Propagator
9.3%inclusion4 decks43 decks
9%synergy
Soliton
9.3%inclusion4 decks43 decks
9%synergy
Kozilek, the Great Distortion
9.3%inclusion4 decks43 decks
9%synergy
Nezahal, Primal Tide
9.3%inclusion4 decks43 decks
8%synergy
Azami, Lady of Scrolls
9.3%inclusion4 decks43 decks
7%synergy
Laboratory Maniac
9.3%inclusion4 decks43 decks
6%synergy
Farmstead Gleaner
7.0%inclusion3 decks43 decks
7%synergy
Infernal Denizen
7.0%inclusion3 decks43 decks
7%synergy
Amaranthine Wall
7.0%inclusion3 decks43 decks
7%synergy
Patron of the Moon
7.0%inclusion3 decks43 decks
7%synergy
Soul of New Phyrexia
7.0%inclusion3 decks43 decks
7%synergy
Fatestitcher
7.0%inclusion3 decks43 decks
7%synergy
Galecaster Colossus
7.0%inclusion3 decks43 decks
6%synergy
Instants
Fact or Fiction
49%inclusion21 decks43 decks
41%synergy
Planar Incision
47%inclusion20 decks43 decks
44%synergy
Counterspell
47%inclusion20 decks43 decks
2%synergy
Thrill of Possibility
44%inclusion19 decks43 decks
34%synergy
Ghostly Flicker
40%inclusion17 decks43 decks
33%synergy
Negate
35%inclusion15 decks43 decks
12%synergy
An Offer You Can't Refuse
35%inclusion15 decks43 decks
6%synergy
Teferi's Time Twist
28%inclusion12 decks43 decks
26%synergy
Blur
26%inclusion11 decks43 decks
24%synergy
Forbidden Alchemy
26%inclusion11 decks43 decks
24%synergy
Chaos Warp
26%inclusion11 decks43 decks
-11%synergy
Dark Ritual
23%inclusion10 decks43 decks
-12%synergy
Thought Scour
19%inclusion8 decks43 decks
17%synergy
Demand Answers
19%inclusion8 decks43 decks
14%synergy
Cyclonic Rift
19%inclusion8 decks43 decks
-4%synergy
Brainstorm
16%inclusion7 decks43 decks
-1%synergy
Terminate
16%inclusion7 decks43 decks
-10%synergy
Arcane Denial
16%inclusion7 decks43 decks
-12%synergy
Izzet Charm
14%inclusion6 decks43 decks
11%synergy
Consider
14%inclusion6 decks43 decks
8%synergy
Deflecting Swat
14%inclusion6 decks43 decks
-4%synergy
Swan Song
14%inclusion6 decks43 decks
-5%synergy
Fierce Guardianship
14%inclusion6 decks43 decks
-6%synergy
Thirst for Knowledge
12%inclusion5 decks43 decks
10%synergy
Evacuation
12%inclusion5 decks43 decks
9%synergy
Bitter Triumph
12%inclusion5 decks43 decks
9%synergy
Rakdos Charm
12%inclusion5 decks43 decks
-3%synergy
Mana Drain
12%inclusion5 decks43 decks
-4%synergy
Countersquall
9.3%inclusion4 decks43 decks
7%synergy
Displace
9.3%inclusion4 decks43 decks
7%synergy
Dispel
9.3%inclusion4 decks43 decks
6%synergy
Maestros Charm
9.3%inclusion4 decks43 decks
6%synergy
Malakir Rebirth
9.3%inclusion4 decks43 decks
3%synergy
Force of Negation
9.3%inclusion4 decks43 decks
1%synergy
Mystical Tutor
9.3%inclusion4 decks43 decks
-4%synergy
Deadly Rollick
9.3%inclusion4 decks43 decks
-7%synergy
Hostile Negotiations
7.0%inclusion3 decks43 decks
6%synergy
Opt
7.0%inclusion3 decks43 decks
2%synergy
Red Elemental Blast
7.0%inclusion3 decks43 decks
1%synergy
Flusterstorm
7.0%inclusion3 decks43 decks
-1%synergy
Abrade
7.0%inclusion3 decks43 decks
-2%synergy
Bedevil
7.0%inclusion3 decks43 decks
-10%synergy
Sorceries
Windfall
53%inclusion23 decks43 decks
30%synergy
Cathartic Reunion
42%inclusion18 decks43 decks
40%synergy
Blasphemous Act
37%inclusion16 decks43 decks
-8%synergy
Careful Study
30%inclusion13 decks43 decks
28%synergy
Final Parting
26%inclusion11 decks43 decks
25%synergy
Feed the Swarm
23%inclusion10 decks43 decks
-7%synergy
Vandalblast
21%inclusion9 decks43 decks
4%synergy
Ransack the Lab
19%inclusion8 decks43 decks
19%synergy
Tormenting Voice
19%inclusion8 decks43 decks
18%synergy
Toxic Deluge
19%inclusion8 decks43 decks
-2%synergy
Strategic Planning
14%inclusion6 decks43 decks
14%synergy
Wheel of Fortune
14%inclusion6 decks43 decks
4%synergy
Reckless Handling
12%inclusion5 decks43 decks
11%synergy
Whispering Madness
12%inclusion5 decks43 decks
5%synergy
Reanimate
12%inclusion5 decks43 decks
-12%synergy
Lively Dirge
11%inclusion4 decks36 decks
9%synergy
Blasphemous Edict
10%inclusion3 decks29 decks
4%synergy
Compulsive Research
9.3%inclusion4 decks43 decks
9%synergy
Irenicus's Vile Duplication
9.3%inclusion4 decks43 decks
6%synergy
Grim Tutor
9.3%inclusion4 decks43 decks
5%synergy
Wheel of Misfortune
9.3%inclusion4 decks43 decks
5%synergy
Diabolic Tutor
9.3%inclusion4 decks43 decks
4%synergy
Damnation
9.3%inclusion4 decks43 decks
1%synergy
Notion Rain
7.0%inclusion3 decks43 decks
7%synergy
Glimpse the Unthinkable
7.0%inclusion3 decks43 decks
7%synergy
Quasiduplicate
7.0%inclusion3 decks43 decks
6%synergy
Dread Return
7.0%inclusion3 decks43 decks
4%synergy
Exsanguinate
7.0%inclusion3 decks43 decks
3%synergy
Ponder
7.0%inclusion3 decks43 decks
-2%synergy
Utility Artifacts
Thousand-Year Elixir
44%inclusion19 decks43 decks
43%synergy
Swiftfoot Boots
30%inclusion13 decks43 decks
4%synergy
Lightning Greaves
30%inclusion13 decks43 decks
1%synergy
Conjurer's Closet
28%inclusion12 decks43 decks
24%synergy
Mirage Mirror
26%inclusion11 decks43 decks
25%synergy
Collector's Vault
16%inclusion7 decks43 decks
15%synergy
Panharmonicon
14%inclusion6 decks43 decks
9%synergy
Rings of Brighthearth
12%inclusion5 decks43 decks
11%synergy
Heartstone
9.3%inclusion4 decks43 decks
9%synergy
Battlemage's Bracers
9.3%inclusion4 decks43 decks
9%synergy
Agatha's Soul Cauldron
9.3%inclusion4 decks43 decks
8%synergy
Cauldron of Souls
7.0%inclusion3 decks43 decks
7%synergy
The Enigma Jewel
7.0%inclusion3 decks43 decks
7%synergy
Illusionist's Bracers
7.0%inclusion3 decks43 decks
6%synergy
Isochron Scepter
7.0%inclusion3 decks43 decks
5%synergy
Phyrexian Altar
7.0%inclusion3 decks43 decks
4%synergy
Enchantments
Training Grounds
33%inclusion14 decks43 decks
32%synergy
Mystic Remora
23%inclusion10 decks43 decks
8%synergy
Candlekeep Sage
21%inclusion9 decks43 decks
21%synergy
Rhystic Study
21%inclusion9 decks43 decks
-3%synergy
Rising of the Day
12%inclusion5 decks43 decks
8%synergy
Propaganda
12%inclusion5 decks43 decks
-2%synergy
Planeswalkers
Ashiok, Dream Render
12%inclusion5 decks43 decks
10%synergy
Jace, Wielder of Mysteries
9.3%inclusion4 decks43 decks
8%synergy
Nicol Bolas, Dragon-God
7.0%inclusion3 decks43 decks
4%synergy
Utility Lands
Riptide Laboratory
47%inclusion20 decks43 decks
43%synergy
Bojuka Bog
26%inclusion11 decks43 decks
1%synergy
Minamo, School at Water's Edge
21%inclusion9 decks43 decks
19%synergy
Reliquary Tower
21%inclusion9 decks43 decks
-15%synergy
Sanctum of Eternity
16%inclusion7 decks43 decks
16%synergy
Urborg, Tomb of Yawgmoth
16%inclusion7 decks43 decks
2%synergy
Command Beacon
14%inclusion6 decks43 decks
9%synergy
Seat of the Synod
14%inclusion6 decks43 decks
8%synergy
Great Furnace
12%inclusion5 decks43 decks
6%synergy
Otawara, Soaring City
12%inclusion5 decks43 decks
-4%synergy
Vault of Whispers
9.3%inclusion4 decks43 decks
4%synergy
Desolate Lighthouse
9.3%inclusion4 decks43 decks
3%synergy
Temple of the False God
9.3%inclusion4 decks43 decks
1%synergy
Arena of Glory
9.1%inclusion3 decks33 decks
4%synergy
Hall of the Bandit Lord
7.0%inclusion3 decks43 decks
7%synergy
Buried Ruin
7.0%inclusion3 decks43 decks
3%synergy
Takenuma, Abandoned Mire
7.0%inclusion3 decks43 decks
2%synergy
Mana Artifacts
Arcane Signet
88%inclusion38 decks43 decks
0%synergy
Sol Ring
88%inclusion38 decks43 decks
-2%synergy
Gilded Lotus
74%inclusion32 decks43 decks
71%synergy
Fellwar Stone
53%inclusion23 decks43 decks
18%synergy
Dimir Signet
51%inclusion22 decks43 decks
14%synergy
Izzet Signet
49%inclusion21 decks43 decks
15%synergy
Talisman of Creativity
40%inclusion17 decks43 decks
-5%synergy
Talisman of Dominance
37%inclusion16 decks43 decks
-12%synergy
Rakdos Signet
30%inclusion13 decks43 decks
-5%synergy
Talisman of Indulgence
28%inclusion12 decks43 decks
-15%synergy
Coveted Jewel
23%inclusion10 decks43 decks
22%synergy
Basalt Monolith
23%inclusion10 decks43 decks
21%synergy
Commander's Sphere
21%inclusion9 decks43 decks
0%synergy
Mind Stone
19%inclusion8 decks43 decks
5%synergy
Relic of Sauron
19%inclusion8 decks43 decks
-1%synergy
Patriar's Seal
12%inclusion5 decks43 decks
11%synergy
Thought Vessel
9.3%inclusion4 decks43 decks
-12%synergy
Staff of Compleation
7.0%inclusion3 decks43 decks
6%synergy
Thran Dynamo
7.0%inclusion3 decks43 decks
2%synergy
Lotus Petal
7.0%inclusion3 decks43 decks
-3%synergy
Chromatic Lantern
7.0%inclusion3 decks43 decks
-8%synergy
Lands
Command Tower
88%inclusion38 decks43 decks
-3%synergy
Exotic Orchard
67%inclusion29 decks43 decks
11%synergy
Sulfur Falls
53%inclusion23 decks43 decks
8%synergy
Crumbling Necropolis
51%inclusion22 decks43 decks
-3%synergy
Shivan Reef
47%inclusion20 decks43 decks
18%synergy
Drowned Catacomb
47%inclusion20 decks43 decks
4%synergy
Dragonskull Summit
47%inclusion20 decks43 decks
2%synergy
Watery Grave
47%inclusion20 decks43 decks
0%synergy
Xander's Lounge
44%inclusion19 decks43 decks
4%synergy
Steam Vents
44%inclusion19 decks43 decks
0%synergy
Underground River
42%inclusion18 decks43 decks
15%synergy
Smoldering Marsh
42%inclusion18 decks43 decks
4%synergy
Sunken Hollow
42%inclusion18 decks43 decks
2%synergy
Morphic Pool
40%inclusion17 decks43 decks
7%synergy
Training Center
40%inclusion17 decks43 decks
7%synergy
Blood Crypt
40%inclusion17 decks43 decks
-4%synergy
Polluted Delta
37%inclusion16 decks43 decks
3%synergy
Bloodstained Mire
37%inclusion16 decks43 decks
3%synergy
Scalding Tarn
35%inclusion15 decks43 decks
3%synergy
Luxury Suite
33%inclusion14 decks43 decks
1%synergy
Sulfurous Springs
30%inclusion13 decks43 decks
3%synergy
Dimir Aqueduct
28%inclusion12 decks43 decks
16%synergy
Evolving Wilds
28%inclusion12 decks43 decks
4%synergy
Izzet Boilerworks
26%inclusion11 decks43 decks
14%synergy
Thundering Falls
23%inclusion10 decks43 decks
13%synergy
Rakdos Carnarium
23%inclusion10 decks43 decks
12%synergy
Stormcarved Coast
23%inclusion10 decks43 decks
-2%synergy
Maestros Theater
21%inclusion9 decks43 decks
12%synergy
Temple of Epiphany
21%inclusion9 decks43 decks
6%synergy
Terramorphic Expanse
21%inclusion9 decks43 decks
1%synergy
Shipwreck Marsh
21%inclusion9 decks43 decks
-4%synergy
Path of Ancestry
21%inclusion9 decks43 decks
-10%synergy
Seething Landscape
21%inclusion7 decks34 decks
3%synergy
Temple of Malice
19%inclusion8 decks43 decks
6%synergy
Undercity Sewers
19%inclusion8 decks43 decks
6%synergy
Temple of Deceit
19%inclusion8 decks43 decks
5%synergy
Raucous Theater
16%inclusion7 decks43 decks
6%synergy
Badlands
16%inclusion7 decks43 decks
1%synergy
Haunted Ridge
16%inclusion7 decks43 decks
-5%synergy
Wooded Foothills
14%inclusion6 decks43 decks
5%synergy
Misty Rainforest
14%inclusion6 decks43 decks
4%synergy
Marsh Flats
14%inclusion6 decks43 decks
4%synergy
Flooded Strand
14%inclusion6 decks43 decks
3%synergy
City of Brass
14%inclusion6 decks43 decks
1%synergy
Volcanic Island
14%inclusion6 decks43 decks
-1%synergy
Underground Sea
14%inclusion6 decks43 decks
-1%synergy
Molten Tributary
12%inclusion5 decks43 decks
9%synergy
River of Tears
12%inclusion5 decks43 decks
9%synergy
Arid Mesa
12%inclusion5 decks43 decks
2%synergy
Verdant Catacombs
12%inclusion5 decks43 decks
2%synergy