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
2.3%inclusion41 decks1.81K decks
New Cards
Joo Dee, One of Many
29%inclusion2 decks7 decks
28%synergy
The Fire Nation Drill
14%inclusion1 decks7 decks
12%synergy
Barrels of Blasting Jelly
7.7%inclusion1 decks13 decks
7%synergy
High Synergy Cards
Aetherling
93%inclusion38 decks41 decks
92%synergy
Arcanis the Omnipotent
85%inclusion35 decks41 decks
84%synergy
Nevinyrral's Disk
83%inclusion34 decks41 decks
82%synergy
Buried Alive
85%inclusion35 decks41 decks
82%synergy
Blood Vassal
80%inclusion33 decks41 decks
80%synergy
Quicksilver Elemental
76%inclusion31 decks41 decks
75%synergy
Torchling
73%inclusion30 decks41 decks
73%synergy
Asmodeus the Archfiend
71%inclusion29 decks41 decks
70%synergy
Staff of Domination
68%inclusion28 decks41 decks
68%synergy
Horseshoe Crab
66%inclusion27 decks41 decks
66%synergy
Top Cards
Faithless Looting
80%inclusion33 decks41 decks
61%synergy
Anger
68%inclusion28 decks41 decks
58%synergy
Triskelion
66%inclusion27 decks41 decks
66%synergy
Entomb
66%inclusion27 decks41 decks
60%synergy
Cavern Harpy
63%inclusion26 decks41 decks
63%synergy
Oriq Loremage
63%inclusion26 decks41 decks
63%synergy
Frantic Search
63%inclusion26 decks41 decks
45%synergy
Pendant of Prosperity
59%inclusion24 decks41 decks
58%synergy
Essence Flux
59%inclusion24 decks41 decks
53%synergy
Unmarked Grave
54%inclusion22 decks41 decks
52%synergy
Game Changers
Gamble
34%inclusion14 decks41 decks
24%synergy
Demonic Tutor
29%inclusion12 decks41 decks
8%synergy
The One Ring
22%inclusion9 decks41 decks
9%synergy
Vampiric Tutor
17%inclusion7 decks41 decks
1%synergy
Intuition
12%inclusion5 decks41 decks
10%synergy
Thassa's Oracle
12%inclusion5 decks41 decks
4%synergy
Force of Will
12%inclusion5 decks41 decks
1%synergy
Gifts Ungiven
10%inclusion4 decks41 decks
8%synergy
Narset, Parter of Veils
10%inclusion4 decks41 decks
7%synergy
Mana Vault
7.3%inclusion3 decks41 decks
-2%synergy
Creatures
Morphling
49%inclusion20 decks41 decks
49%synergy
Hateflayer
49%inclusion20 decks41 decks
48%synergy
Walking Ballista
49%inclusion20 decks41 decks
48%synergy
Pili-Pala
46%inclusion19 decks41 decks
46%synergy
Shauku, Endbringer
44%inclusion18 decks41 decks
44%synergy
Pack Rat
41%inclusion17 decks41 decks
39%synergy
Marvin, Murderous Mimic
39%inclusion11 decks28 decks
39%synergy
Tree of Perdition
39%inclusion16 decks41 decks
39%synergy
Jace's Archivist
39%inclusion16 decks41 decks
33%synergy
Spikeshot Elder
34%inclusion14 decks41 decks
34%synergy
Deathbringer Thoctar
34%inclusion14 decks41 decks
34%synergy
Mirror-Mad Phantasm
32%inclusion13 decks41 decks
32%synergy
Eater of the Dead
32%inclusion13 decks41 decks
31%synergy
Ovinomancer
29%inclusion12 decks41 decks
29%synergy
Deadeye Navigator
27%inclusion11 decks41 decks
25%synergy
Spark Double
27%inclusion11 decks41 decks
19%synergy
Cinderhaze Wretch
24%inclusion10 decks41 decks
24%synergy
Anthroplasm
24%inclusion10 decks41 decks
24%synergy
Displacer Kitten
24%inclusion10 decks41 decks
19%synergy
Nightscape Familiar
24%inclusion10 decks41 decks
-2%synergy
Ulamog's Dreadsire
23%inclusion7 decks31 decks
22%synergy
Cephalid Inkshrouder
22%inclusion9 decks41 decks
22%synergy
Mercurial Chemister
22%inclusion9 decks41 decks
22%synergy
Sage of Hours
17%inclusion7 decks41 decks
17%synergy
Arco-Flagellant
17%inclusion7 decks41 decks
17%synergy
Argent Sphinx
17%inclusion7 decks41 decks
17%synergy
Minion of Leshrac
17%inclusion7 decks41 decks
17%synergy
Death Cultist
15%inclusion6 decks41 decks
15%synergy
Blighted Bat
15%inclusion6 decks41 decks
15%synergy
Dralnu, Lich Lord
15%inclusion6 decks41 decks
15%synergy
Magus of the Bazaar
15%inclusion6 decks41 decks
15%synergy
Necrotic Ooze
15%inclusion6 decks41 decks
14%synergy
Avatar of Woe
15%inclusion6 decks41 decks
14%synergy
Goro-Goro, Disciple of Ryusei
15%inclusion6 decks41 decks
14%synergy
Chainer, Dementia Master
12%inclusion5 decks41 decks
12%synergy
Doom Whisperer
12%inclusion5 decks41 decks
11%synergy
Goblin Engineer
12%inclusion5 decks41 decks
10%synergy
Myr Propagator
10%inclusion4 decks41 decks
10%synergy
Soliton
10%inclusion4 decks41 decks
10%synergy
Kozilek, the Great Distortion
10%inclusion4 decks41 decks
10%synergy
Nezahal, Primal Tide
10%inclusion4 decks41 decks
9%synergy
Azami, Lady of Scrolls
10%inclusion4 decks41 decks
8%synergy
Farmstead Gleaner
7.3%inclusion3 decks41 decks
7%synergy
Infernal Denizen
7.3%inclusion3 decks41 decks
7%synergy
Amaranthine Wall
7.3%inclusion3 decks41 decks
7%synergy
Patron of the Moon
7.3%inclusion3 decks41 decks
7%synergy
Soul of New Phyrexia
7.3%inclusion3 decks41 decks
7%synergy
Fatestitcher
7.3%inclusion3 decks41 decks
7%synergy
Galecaster Colossus
7.3%inclusion3 decks41 decks
6%synergy
Glen Elendra Archmage
7.3%inclusion3 decks41 decks
6%synergy
Instants
Fact or Fiction
49%inclusion20 decks41 decks
41%synergy
Planar Incision
46%inclusion19 decks41 decks
44%synergy
Counterspell
46%inclusion19 decks41 decks
2%synergy
Thrill of Possibility
44%inclusion18 decks41 decks
34%synergy
Ghostly Flicker
39%inclusion16 decks41 decks
32%synergy
Negate
37%inclusion15 decks41 decks
14%synergy
An Offer You Can't Refuse
34%inclusion14 decks41 decks
6%synergy
Teferi's Time Twist
27%inclusion11 decks41 decks
25%synergy
Forbidden Alchemy
27%inclusion11 decks41 decks
25%synergy
Blur
24%inclusion10 decks41 decks
23%synergy
Chaos Warp
24%inclusion10 decks41 decks
-12%synergy
Dark Ritual
22%inclusion9 decks41 decks
-13%synergy
Thought Scour
17%inclusion7 decks41 decks
16%synergy
Demand Answers
17%inclusion7 decks41 decks
13%synergy
Cyclonic Rift
17%inclusion7 decks41 decks
-6%synergy
Terminate
17%inclusion7 decks41 decks
-9%synergy
Arcane Denial
17%inclusion7 decks41 decks
-12%synergy
Izzet Charm
15%inclusion6 decks41 decks
12%synergy
Brainstorm
15%inclusion6 decks41 decks
-2%synergy
Thirst for Knowledge
12%inclusion5 decks41 decks
10%synergy
Evacuation
12%inclusion5 decks41 decks
9%synergy
Bitter Triumph
12%inclusion5 decks41 decks
9%synergy
Consider
12%inclusion5 decks41 decks
7%synergy
Rakdos Charm
12%inclusion5 decks41 decks
-3%synergy
Mana Drain
12%inclusion5 decks41 decks
-4%synergy
Deflecting Swat
12%inclusion5 decks41 decks
-6%synergy
Swan Song
12%inclusion5 decks41 decks
-6%synergy
Fierce Guardianship
12%inclusion5 decks41 decks
-7%synergy
Countersquall
10%inclusion4 decks41 decks
8%synergy
Displace
10%inclusion4 decks41 decks
7%synergy
Dispel
10%inclusion4 decks41 decks
6%synergy
Maestros Charm
10%inclusion4 decks41 decks
6%synergy
Malakir Rebirth
10%inclusion4 decks41 decks
3%synergy
Force of Negation
10%inclusion4 decks41 decks
2%synergy
Mystical Tutor
10%inclusion4 decks41 decks
-4%synergy
Deadly Rollick
10%inclusion4 decks41 decks
-7%synergy
Hostile Negotiations
7.3%inclusion3 decks41 decks
7%synergy
Opt
7.3%inclusion3 decks41 decks
2%synergy
Red Elemental Blast
7.3%inclusion3 decks41 decks
2%synergy
Flusterstorm
7.3%inclusion3 decks41 decks
-1%synergy
Bedevil
7.3%inclusion3 decks41 decks
-10%synergy
Sorceries
Windfall
54%inclusion22 decks41 decks
30%synergy
Cathartic Reunion
41%inclusion17 decks41 decks
40%synergy
Blasphemous Act
37%inclusion15 decks41 decks
-9%synergy
Careful Study
32%inclusion13 decks41 decks
30%synergy
Final Parting
27%inclusion11 decks41 decks
26%synergy
Feed the Swarm
22%inclusion9 decks41 decks
-8%synergy
Ransack the Lab
20%inclusion8 decks41 decks
19%synergy
Vandalblast
20%inclusion8 decks41 decks
3%synergy
Tormenting Voice
17%inclusion7 decks41 decks
16%synergy
Toxic Deluge
17%inclusion7 decks41 decks
-4%synergy
Strategic Planning
15%inclusion6 decks41 decks
14%synergy
Wheel of Fortune
15%inclusion6 decks41 decks
5%synergy
Reckless Handling
12%inclusion5 decks41 decks
12%synergy
Whispering Madness
12%inclusion5 decks41 decks
6%synergy
Compulsive Research
10%inclusion4 decks41 decks
9%synergy
Irenicus's Vile Duplication
10%inclusion4 decks41 decks
7%synergy
Grim Tutor
10%inclusion4 decks41 decks
6%synergy
Wheel of Misfortune
10%inclusion4 decks41 decks
5%synergy
Diabolic Tutor
10%inclusion4 decks41 decks
5%synergy
Damnation
10%inclusion4 decks41 decks
2%synergy
Lively Dirge
8.8%inclusion3 decks34 decks
7%synergy
Notion Rain
7.3%inclusion3 decks41 decks
7%synergy
Glimpse the Unthinkable
7.3%inclusion3 decks41 decks
7%synergy
Quasiduplicate
7.3%inclusion3 decks41 decks
7%synergy
Ponder
7.3%inclusion3 decks41 decks
-1%synergy
Reanimate
7.3%inclusion3 decks41 decks
-17%synergy
Utility Artifacts
Thousand-Year Elixir
44%inclusion18 decks41 decks
43%synergy
Swiftfoot Boots
32%inclusion13 decks41 decks
6%synergy
Lightning Greaves
32%inclusion13 decks41 decks
2%synergy
Conjurer's Closet
27%inclusion11 decks41 decks
23%synergy
Mirage Mirror
24%inclusion10 decks41 decks
23%synergy
Collector's Vault
17%inclusion7 decks41 decks
16%synergy
Panharmonicon
15%inclusion6 decks41 decks
9%synergy
Rings of Brighthearth
12%inclusion5 decks41 decks
11%synergy
Heartstone
10%inclusion4 decks41 decks
10%synergy
Battlemage's Bracers
10%inclusion4 decks41 decks
10%synergy
Cauldron of Souls
7.3%inclusion3 decks41 decks
7%synergy
The Enigma Jewel
7.3%inclusion3 decks41 decks
7%synergy
Illusionist's Bracers
7.3%inclusion3 decks41 decks
7%synergy
Agatha's Soul Cauldron
7.3%inclusion3 decks41 decks
6%synergy
Isochron Scepter
7.3%inclusion3 decks41 decks
5%synergy
Phyrexian Altar
7.3%inclusion3 decks41 decks
4%synergy
Enchantments
Training Grounds
32%inclusion13 decks41 decks
31%synergy
Candlekeep Sage
22%inclusion9 decks41 decks
22%synergy
Mystic Remora
22%inclusion9 decks41 decks
7%synergy
Rhystic Study
20%inclusion8 decks41 decks
-5%synergy
Rising of the Day
12%inclusion5 decks41 decks
9%synergy
Propaganda
12%inclusion5 decks41 decks
-1%synergy
Planeswalkers
Ashiok, Dream Render
12%inclusion5 decks41 decks
10%synergy
Jace, Wielder of Mysteries
10%inclusion4 decks41 decks
8%synergy
Nicol Bolas, Dragon-God
7.3%inclusion3 decks41 decks
4%synergy
Utility Lands
Riptide Laboratory
46%inclusion19 decks41 decks
43%synergy
Bojuka Bog
27%inclusion11 decks41 decks
3%synergy
Minamo, School at Water's Edge
22%inclusion9 decks41 decks
20%synergy
Reliquary Tower
20%inclusion8 decks41 decks
-16%synergy
Sanctum of Eternity
15%inclusion6 decks41 decks
14%synergy
Command Beacon
15%inclusion6 decks41 decks
10%synergy
Seat of the Synod
15%inclusion6 decks41 decks
9%synergy
Urborg, Tomb of Yawgmoth
15%inclusion6 decks41 decks
0%synergy
Great Furnace
12%inclusion5 decks41 decks
7%synergy
Otawara, Soaring City
12%inclusion5 decks41 decks
-3%synergy
Vault of Whispers
10%inclusion4 decks41 decks
4%synergy
Desolate Lighthouse
10%inclusion4 decks41 decks
3%synergy
Temple of the False God
10%inclusion4 decks41 decks
1%synergy
Arena of Glory
10%inclusion3 decks31 decks
5%synergy
Hall of the Bandit Lord
7.3%inclusion3 decks41 decks
7%synergy
Buried Ruin
7.3%inclusion3 decks41 decks
4%synergy
Takenuma, Abandoned Mire
7.3%inclusion3 decks41 decks
2%synergy
Mana Artifacts
Arcane Signet
88%inclusion36 decks41 decks
0%synergy
Sol Ring
88%inclusion36 decks41 decks
-2%synergy
Gilded Lotus
78%inclusion32 decks41 decks
75%synergy
Fellwar Stone
54%inclusion22 decks41 decks
18%synergy
Dimir Signet
54%inclusion22 decks41 decks
16%synergy
Izzet Signet
51%inclusion21 decks41 decks
17%synergy
Talisman of Creativity
39%inclusion16 decks41 decks
-5%synergy
Talisman of Dominance
37%inclusion15 decks41 decks
-12%synergy
Rakdos Signet
32%inclusion13 decks41 decks
-3%synergy
Talisman of Indulgence
27%inclusion11 decks41 decks
-16%synergy
Coveted Jewel
24%inclusion10 decks41 decks
23%synergy
Basalt Monolith
24%inclusion10 decks41 decks
22%synergy
Commander's Sphere
22%inclusion9 decks41 decks
1%synergy
Mind Stone
20%inclusion8 decks41 decks
6%synergy
Relic of Sauron
20%inclusion8 decks41 decks
0%synergy
Patriar's Seal
12%inclusion5 decks41 decks
12%synergy
Thought Vessel
10%inclusion4 decks41 decks
-12%synergy
Staff of Compleation
7.3%inclusion3 decks41 decks
7%synergy
Thran Dynamo
7.3%inclusion3 decks41 decks
2%synergy
Lotus Petal
7.3%inclusion3 decks41 decks
-3%synergy
Chromatic Lantern
7.3%inclusion3 decks41 decks
-8%synergy
Lands
Command Tower
88%inclusion36 decks41 decks
-4%synergy
Exotic Orchard
68%inclusion28 decks41 decks
12%synergy
Sulfur Falls
51%inclusion21 decks41 decks
5%synergy
Crumbling Necropolis
49%inclusion20 decks41 decks
-6%synergy
Dragonskull Summit
46%inclusion19 decks41 decks
2%synergy
Watery Grave
46%inclusion19 decks41 decks
0%synergy
Shivan Reef
44%inclusion18 decks41 decks
15%synergy
Xander's Lounge
44%inclusion18 decks41 decks
3%synergy
Drowned Catacomb
44%inclusion18 decks41 decks
2%synergy
Steam Vents
44%inclusion18 decks41 decks
0%synergy
Sunken Hollow
41%inclusion17 decks41 decks
1%synergy
Blood Crypt
41%inclusion17 decks41 decks
-2%synergy
Underground River
39%inclusion16 decks41 decks
12%synergy
Smoldering Marsh
39%inclusion16 decks41 decks
1%synergy
Morphic Pool
37%inclusion15 decks41 decks
4%synergy
Training Center
37%inclusion15 decks41 decks
4%synergy
Polluted Delta
37%inclusion15 decks41 decks
3%synergy
Bloodstained Mire
37%inclusion15 decks41 decks
2%synergy
Scalding Tarn
34%inclusion14 decks41 decks
2%synergy
Luxury Suite
32%inclusion13 decks41 decks
0%synergy
Dimir Aqueduct
29%inclusion12 decks41 decks
17%synergy
Evolving Wilds
29%inclusion12 decks41 decks
5%synergy
Sulfurous Springs
29%inclusion12 decks41 decks
3%synergy
Izzet Boilerworks
27%inclusion11 decks41 decks
15%synergy
Thundering Falls
24%inclusion10 decks41 decks
14%synergy
Rakdos Carnarium
24%inclusion10 decks41 decks
13%synergy
Maestros Theater
22%inclusion9 decks41 decks
12%synergy
Temple of Epiphany
22%inclusion9 decks41 decks
7%synergy
Terramorphic Expanse
22%inclusion9 decks41 decks
1%synergy
Seething Landscape
22%inclusion7 decks32 decks
4%synergy
Undercity Sewers
20%inclusion8 decks41 decks
7%synergy
Temple of Malice
20%inclusion8 decks41 decks
7%synergy
Temple of Deceit
20%inclusion8 decks41 decks
6%synergy
Stormcarved Coast
20%inclusion8 decks41 decks
-6%synergy
Shipwreck Marsh
20%inclusion8 decks41 decks
-6%synergy
Path of Ancestry
20%inclusion8 decks41 decks
-12%synergy
Raucous Theater
17%inclusion7 decks41 decks
6%synergy
Badlands
17%inclusion7 decks41 decks
2%synergy
Wooded Foothills
15%inclusion6 decks41 decks
6%synergy
Misty Rainforest
15%inclusion6 decks41 decks
5%synergy
Marsh Flats
15%inclusion6 decks41 decks
5%synergy
Flooded Strand
15%inclusion6 decks41 decks
4%synergy
City of Brass
15%inclusion6 decks41 decks
2%synergy
Volcanic Island
15%inclusion6 decks41 decks
0%synergy
Underground Sea
15%inclusion6 decks41 decks
0%synergy
Haunted Ridge
15%inclusion6 decks41 decks
-7%synergy
River of Tears
12%inclusion5 decks41 decks
10%synergy
Molten Tributary
12%inclusion5 decks41 decks
10%synergy
Arid Mesa
12%inclusion5 decks41 decks
3%synergy
Verdant Catacombs
12%inclusion5 decks41 decks
3%synergy