Mairsil, the Pretender
Endling
Blood Vassal
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 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 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 ETB
Infinite colored mana
Infinite death triggers
Infinite LTB
Infinite sacrifice triggers
Mairsil, the Pretender
4.1%inclusion75 decks1.84K decks
Marchesa, the Black Rose
0.0%inclusion1 decks11.9K decks
High Synergy Cards
Aetherling
92%inclusion70 decks76 decks
92%synergy
Buried Alive
84%inclusion64 decks76 decks
81%synergy
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78%inclusion59 decks76 decks
77%synergy
Arcanis the Omnipotent
76%inclusion58 decks76 decks
75%synergy
Quicksilver Elemental
74%inclusion56 decks76 decks
73%synergy
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80%inclusion61 decks76 decks
70%synergy
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68%inclusion52 decks76 decks
68%synergy
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68%inclusion52 decks76 decks
68%synergy
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67%inclusion51 decks76 decks
67%synergy
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64%synergy
Top Cards
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83%inclusion63 decks76 decks
63%synergy
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62%inclusion47 decks76 decks
61%synergy
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59%inclusion45 decks76 decks
59%synergy
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54%synergy
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50%synergy
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27%synergy
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3%synergy
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25%inclusion19 decks76 decks
1%synergy
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4%synergy
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12%synergy
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10%synergy
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Creatures
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48%synergy
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38%synergy
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20%synergy
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17%synergy
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22%inclusion17 decks76 decks
21%synergy
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18%synergy
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17%inclusion12 decks70 decks
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15%synergy
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14%synergy
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13%inclusion10 decks76 decks
13%synergy
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13%synergy
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13%synergy
Arco-Flagellant
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12%synergy
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10%synergy
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Thassa's Oracle
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1%synergy
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Instants
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34%synergy
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-1%synergy
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10%synergy
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25%synergy
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2%synergy
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18%synergy
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17%synergy
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-3%synergy
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Reality Shift
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4%synergy
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4%synergy
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Dispel
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Go for the Throat
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0%synergy
Thirst for Discovery
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5%synergy
Rapid Hybridization
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1%synergy
Sorceries
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46%synergy
Windfall
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20%synergy
Blasphemous Act
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38%synergy
Cathartic Reunion
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27%synergy
Toxic Deluge
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Feed the Swarm
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Final Parting
20%inclusion15 decks76 decks
19%synergy
Tormenting Voice
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15%synergy
Strategic Planning
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14%synergy
Wheel of Fortune
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5%synergy
Vandalblast
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Lively Dirge
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11%synergy
Ransack the Lab
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12%synergy
Compulsive Research
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10%synergy
Splash Portal
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9%synergy
Reckless Handling
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9%synergy
Reanimate
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Irenicus's Vile Duplication
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5%synergy
Notion Rain
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6%synergy
Consuming Tide
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6%synergy
Necromantic Selection
6.6%inclusion5 decks76 decks
6%synergy
Seize the Spoils
6.6%inclusion5 decks76 decks
5%synergy
Diabolic Tutor
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2%synergy
Whispering Madness
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0%synergy
Ponder
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-2%synergy
Stock Up
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4%synergy
Pieces of the Puzzle
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5%synergy
By Force
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5%synergy
Quasiduplicate
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5%synergy
Grim Tutor
5.3%inclusion4 decks76 decks
1%synergy
Wheel of Misfortune
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1%synergy
Night's Whisper
5.3%inclusion4 decks76 decks
1%synergy
Decree of Pain
5.3%inclusion4 decks76 decks
0%synergy
Preordain
5.3%inclusion4 decks76 decks
-1%synergy
Utility Artifacts
Mirage Mirror
32%inclusion24 decks76 decks
31%synergy
Lightning Greaves
30%inclusion23 decks76 decks
1%synergy
Conjurer's Closet
26%inclusion20 decks76 decks
22%synergy
Swiftfoot Boots
21%inclusion16 decks76 decks
-5%synergy
Cauldron of Souls
13%inclusion10 decks76 decks
13%synergy
Battlemage's Bracers
13%inclusion10 decks76 decks
13%synergy
Sting, the Glinting Dagger
11%inclusion8 decks76 decks
10%synergy
Panharmonicon
9.2%inclusion7 decks76 decks
4%synergy
Agatha's Soul Cauldron
7.9%inclusion6 decks76 decks
7%synergy
Illusionist's Bracers
6.6%inclusion5 decks76 decks
6%synergy
Lithoform Engine
6.6%inclusion5 decks76 decks
4%synergy
Sensei's Divining Top
6.6%inclusion5 decks76 decks
3%synergy
Wishclaw Talisman
6.6%inclusion5 decks76 decks
-1%synergy
Heartstone
5.3%inclusion4 decks76 decks
5%synergy
The Enigma Jewel
5.3%inclusion4 decks76 decks
5%synergy
Mesmeric Orb
5.3%inclusion4 decks76 decks
5%synergy
Encroaching Mycosynth
5.3%inclusion4 decks76 decks
5%synergy
Collector's Vault
5.3%inclusion4 decks76 decks
4%synergy
Rings of Brighthearth
5.3%inclusion4 decks76 decks
4%synergy
Phyrexian Altar
5.3%inclusion4 decks76 decks
2%synergy
Wayfarer's Bauble
5.3%inclusion4 decks76 decks
-7%synergy
Enchantments
Training Grounds
25%inclusion19 decks76 decks
24%synergy
Mystic Remora
24%inclusion18 decks76 decks
8%synergy
Candlekeep Sage
18%inclusion14 decks76 decks
18%synergy
Rising of the Day
16%inclusion12 decks76 decks
13%synergy
Propaganda
9.2%inclusion7 decks76 decks
-4%synergy
Ripples of Undeath
8.5%inclusion6 decks71 decks
7%synergy
Bitter Reunion
5.3%inclusion4 decks76 decks
5%synergy
Planeswalkers
Nicol Bolas, Dragon-God
7.9%inclusion6 decks76 decks
5%synergy
Ashiok, Dream Render
6.6%inclusion5 decks76 decks
5%synergy
Tezzeret the Seeker
5.3%inclusion4 decks76 decks
4%synergy
Utility Lands
Riptide Laboratory
51%inclusion39 decks76 decks
48%synergy
Minamo, School at Water's Edge
30%inclusion23 decks76 decks
28%synergy
Command Beacon
22%inclusion17 decks76 decks
18%synergy
Bojuka Bog
18%inclusion14 decks76 decks
-6%synergy
Urborg, Tomb of Yawgmoth
17%inclusion13 decks76 decks
3%synergy
Desolate Lighthouse
16%inclusion12 decks76 decks
10%synergy
Reliquary Tower
14%inclusion11 decks76 decks
-21%synergy
Flamekin Village
12%inclusion9 decks76 decks
12%synergy
Hanweir Battlements
12%inclusion9 decks76 decks
11%synergy
Seat of the Synod
12%inclusion9 decks76 decks
6%synergy
Otawara, Soaring City
12%inclusion9 decks76 decks
-4%synergy
Sanctum of Eternity
11%inclusion8 decks76 decks
10%synergy
Great Furnace
9.2%inclusion7 decks76 decks
4%synergy
Vault of Whispers
9.2%inclusion7 decks76 decks
4%synergy
Mistrise Village
8.3%inclusion4 decks48 decks
0%synergy
Hall of the Bandit Lord
7.9%inclusion6 decks76 decks
7%synergy
Ancient Tomb
7.9%inclusion6 decks76 decks
-5%synergy
Arena of Glory
7.1%inclusion5 decks70 decks
2%synergy
Takenuma, Abandoned Mire
6.6%inclusion5 decks76 decks
1%synergy
Cephalid Coliseum
5.3%inclusion4 decks76 decks
3%synergy
Geier Reach Sanitarium
5.3%inclusion4 decks76 decks
-2%synergy
Mana Artifacts
Sol Ring
88%inclusion67 decks76 decks
-2%synergy
Gilded Lotus
82%inclusion62 decks76 decks
78%synergy
Arcane Signet
82%inclusion62 decks76 decks
-7%synergy
Fellwar Stone
53%inclusion40 decks76 decks
17%synergy
Talisman of Dominance
47%inclusion36 decks76 decks
-2%synergy
Talisman of Creativity
46%inclusion35 decks76 decks
2%synergy
Dimir Signet
42%inclusion32 decks76 decks
6%synergy
Izzet Signet
41%inclusion31 decks76 decks
7%synergy
Talisman of Indulgence
39%inclusion30 decks76 decks
-3%synergy
Rakdos Signet
29%inclusion22 decks76 decks
-5%synergy
Coveted Jewel
25%inclusion19 decks76 decks
24%synergy
Commander's Sphere
24%inclusion18 decks76 decks
3%synergy
Relic of Sauron
21%inclusion16 decks76 decks
2%synergy
Basalt Monolith
17%inclusion13 decks76 decks
15%synergy
Lotus Petal
16%inclusion12 decks76 decks
6%synergy
Mind Stone
16%inclusion12 decks76 decks
2%synergy
Skull of Ramos
14%inclusion11 decks76 decks
14%synergy
Patriar's Seal
7.9%inclusion6 decks76 decks
7%synergy
Thought Vessel
7.9%inclusion6 decks76 decks
-14%synergy
Mox Opal
6.6%inclusion5 decks76 decks
-1%synergy
Mana Vault
6.6%inclusion5 decks76 decks
-2%synergy
Staff of Compleation
5.3%inclusion4 decks76 decks
5%synergy
Lotus Bloom
5.3%inclusion4 decks76 decks
4%synergy
Darksteel Ingot
5.3%inclusion4 decks76 decks
4%synergy
Cursed Mirror
5.3%inclusion4 decks76 decks
0%synergy
Chrome Mox
5.3%inclusion4 decks76 decks
-4%synergy
Chromatic Lantern
5.3%inclusion4 decks76 decks
-10%synergy
Lands
Command Tower
87%inclusion66 decks76 decks
-5%synergy
Exotic Orchard
58%inclusion44 decks76 decks
1%synergy
Sulfur Falls
55%inclusion42 decks76 decks
9%synergy
Steam Vents
54%inclusion41 decks76 decks
10%synergy
Xander's Lounge
51%inclusion39 decks76 decks
11%synergy
Blood Crypt
51%inclusion39 decks76 decks
7%synergy
Watery Grave
51%inclusion39 decks76 decks
4%synergy
Drowned Catacomb
50%inclusion38 decks76 decks
8%synergy
Bloodstained Mire
45%inclusion34 decks76 decks
10%synergy
Scalding Tarn
43%inclusion33 decks76 decks
11%synergy
Training Center
43%inclusion33 decks76 decks
11%synergy
Polluted Delta
43%inclusion33 decks76 decks
9%synergy
Smoldering Marsh
43%inclusion33 decks76 decks
6%synergy
Crumbling Necropolis
43%inclusion33 decks76 decks
-11%synergy
Morphic Pool
41%inclusion31 decks76 decks
8%synergy
Dragonskull Summit
39%inclusion30 decks76 decks
-5%synergy
Sunken Hollow
38%inclusion29 decks76 decks
-2%synergy
Shivan Reef
36%inclusion27 decks76 decks
7%synergy
Luxury Suite
36%inclusion27 decks76 decks
4%synergy
Underground River
28%inclusion21 decks76 decks
0%synergy
Thundering Falls
26%inclusion20 decks76 decks
16%synergy
Terramorphic Expanse
25%inclusion19 decks76 decks
5%synergy
Evolving Wilds
25%inclusion19 decks76 decks
1%synergy
Sulfurous Springs
22%inclusion17 decks76 decks
-5%synergy
Raucous Theater
21%inclusion16 decks76 decks
10%synergy
Path of Ancestry
21%inclusion16 decks76 decks
-10%synergy
Shipwreck Marsh
20%inclusion15 decks76 decks
-5%synergy
Stormcarved Coast
20%inclusion15 decks76 decks
-5%synergy
Dimir Aqueduct
18%inclusion14 decks76 decks
6%synergy
Izzet Boilerworks
17%inclusion13 decks76 decks
5%synergy
Undercity Sewers
17%inclusion13 decks76 decks
5%synergy
Haunted Ridge
16%inclusion12 decks76 decks
-6%synergy
Oscorp Industries
15%inclusion4 decks27 decks
3%synergy
Flooded Strand
14%inclusion11 decks76 decks
4%synergy
Rakdos Carnarium
14%inclusion11 decks76 decks
4%synergy
Temple of Deceit
14%inclusion11 decks76 decks
1%synergy
Volcanic Island
14%inclusion11 decks76 decks
0%synergy
Temple of Epiphany
13%inclusion10 decks76 decks
-2%synergy
Underground Sea
13%inclusion10 decks76 decks
-2%synergy
Badlands
13%inclusion10 decks76 decks
-2%synergy
Seething Landscape
13%inclusion9 decks71 decks
-5%synergy
Maestros Theater
12%inclusion9 decks76 decks
3%synergy
Misty Rainforest
12%inclusion9 decks76 decks
2%synergy
Marsh Flats
12%inclusion9 decks76 decks
2%synergy
Mana Confluence
12%inclusion9 decks76 decks
0%synergy
Fabled Passage
11%inclusion8 decks76 decks
3%synergy
Verdant Catacombs
11%inclusion8 decks76 decks
1%synergy
Temple of Malice
11%inclusion8 decks76 decks
-1%synergy
City of Brass
11%inclusion8 decks76 decks
-3%synergy
River of Tears
9.2%inclusion7 decks76 decks
7%synergy