Mairsil, the Pretender + Blood Vassal + Endling + Cinderhaze Wretch
Mairsil, the Pretender
Blood Vassal
Endling
Cinderhaze Wretch
Requires
Mairsil, the Pretender must be on the battlefield.
Blood Vassal must be in exile.
Endling must be in exile.
Cinderhaze Wretch must be in exile.
Mairsil does not have a +1/+1 counter on it.
Mana needed: 
Steps
- Activate Mairsil using Endling's third ability by paying , giving Mairsil undying until end of turn.
- Activate Mairsil using Blood Vassal's ability by sacrificing it, adding .
- Mairsil dies, triggering its undying ability, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
- Activate Mairsil using Cinderhaze Wretch's second ability by putting a -1/-1 counter on it, untapping it.
- Repeat.
Results
Infinite black mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.
Top Commanders (1)
Mairsil, the Pretender
3.43% of 1546 decks
53 decks
High Synergy Cards (10)
Aetherling
98% of 53 decks
+97% synergy
Arcanis the Omnipotent
87% of 53 decks
+85% synergy
Quicksilver Elemental
85% of 53 decks
+84% synergy
Asmodeus the Archfiend
80% of 51 decks
+80% synergy
Torchling
75% of 53 decks
+75% synergy
Anger
83% of 53 decks
+74% synergy
Buried Alive
74% of 53 decks
+70% synergy
Cavern Harpy
68% of 53 decks
+67% synergy
Oriq Loremage
68% of 53 decks
+67% synergy
Hateflayer
66% of 53 decks
+66% synergy
Top Cards (10)
Nevinyrral's Disk
94% of 53 decks
+93% synergy
Gilded Lotus
85% of 53 decks
+80% synergy
Staff of Domination
74% of 53 decks
+73% synergy
Faithless Looting
70% of 53 decks
+49% synergy
Frantic Search
66% of 53 decks
+50% synergy
Pendant of Prosperity
62% of 53 decks
+62% synergy
Horseshoe Crab
60% of 53 decks
+60% synergy
Collector's Vault
60% of 10 decks
+58% synergy
Unmarked Grave
55% of 51 decks
+53% synergy
Morphling
55% of 53 decks
+54% synergy
Creatures (50)
Anthroplasm
53% of 53 decks
+53% synergy
Tree of Perdition
53% of 53 decks
+52% synergy
Walking Ballista
51% of 53 decks
+50% synergy
Mirror-Mad Phantasm
47% of 53 decks
+47% synergy
Ovinomancer
47% of 53 decks
+47% synergy
Triskelion
47% of 53 decks
+47% synergy
Pili-Pala
47% of 53 decks
+47% synergy
Likeness Looter
46% of 13 decks
+44% synergy
Sage of Hours
43% of 53 decks
+43% synergy
Pack Rat
43% of 53 decks
+43% synergy
Blood Pet
42% of 53 decks
+41% synergy
Arco-Flagellant
38% of 40 decks
+37% synergy
Crystalline Crawler
36% of 53 decks
+36% synergy
Cephalid Inkshrouder
36% of 53 decks
+36% synergy
Shauku, Endbringer
32% of 53 decks
+32% synergy
Jace's Archivist
32% of 53 decks
+25% synergy
Spark Double
32% of 53 decks
+23% synergy
Argivian Avenger
31% of 35 decks
+31% synergy
Spikeshot Elder
30% of 53 decks
+30% synergy
Minion of Leshrac
28% of 53 decks
+28% synergy
Thassa, Deep-Dwelling
26% of 53 decks
+22% synergy
Blighted Bat
25% of 53 decks
+24% synergy
Necrotic Ooze
25% of 53 decks
+24% synergy
Deathbringer Thoctar
25% of 53 decks
+24% synergy
Eater of the Dead
23% of 53 decks
+22% synergy
Deadeye Navigator
23% of 53 decks
+21% synergy
Thassa's Oracle
23% of 53 decks
+14% synergy
Displacer Kitten
21% of 47 decks
+17% synergy
Grinning Ignus
21% of 53 decks
+21% synergy
Argent Sphinx
21% of 53 decks
+21% synergy
Doom Whisperer
19% of 53 decks
+17% synergy
Farmstead Gleaner
17% of 53 decks
+17% synergy
Dralnu, Lich Lord
17% of 53 decks
+17% synergy
Soliton
17% of 53 decks
+17% synergy
Chainer, Dementia Master
17% of 53 decks
+17% synergy
Goro-Goro, Disciple of Ryusei
16% of 49 decks
+15% synergy
Knacksaw Clique
15% of 53 decks
+15% synergy
Avatar of Woe
15% of 53 decks
+15% synergy
Myr Propagator
13% of 53 decks
+13% synergy
Patron of the Moon
13% of 53 decks
+13% synergy
Skyship Stalker
13% of 53 decks
+13% synergy
Memnarch
13% of 53 decks
+13% synergy
Mercurial Chemister
13% of 53 decks
+13% synergy
Laboratory Maniac
13% of 53 decks
+11% synergy
Omen Hawker
12% of 26 decks
+11% synergy
Death Cultist
11% of 53 decks
+11% synergy
Pestilent Souleater
11% of 53 decks
+11% synergy
Grand Architect
11% of 53 decks
+11% synergy
Amaranthine Wall
11% of 53 decks
+11% synergy
Magus of the Bazaar
11% of 53 decks
+11% synergy
Instants (49)
Entomb
49% of 53 decks
+42% synergy
Essence Flux
47% of 53 decks
+44% synergy
Fact or Fiction
40% of 53 decks
+25% synergy
Counterspell
40% of 53 decks
-5% synergy
Ghostly Flicker
34% of 53 decks
+27% synergy
Planar Incision
33% of 49 decks
+31% synergy
Cyclonic Rift
32% of 53 decks
+3% synergy
Hostile Negotiations
29% of 31 decks
+27% synergy
Thrill of Possibility
28% of 53 decks
+19% synergy
Vampiric Tutor
28% of 53 decks
+9% synergy
Arcane Denial
26% of 53 decks
-0% synergy
Chaos Warp
26% of 53 decks
-15% synergy
Thirst for Knowledge
23% of 53 decks
+20% synergy
Lim-Dûl's Vault
23% of 53 decks
+19% synergy
Fierce Guardianship
23% of 53 decks
+4% synergy
Blur
22% of 49 decks
+21% synergy
Teferi's Time Twist
21% of 53 decks
+19% synergy
Evacuation
21% of 53 decks
+18% synergy
Izzet Charm
19% of 53 decks
+16% synergy
Negate
19% of 53 decks
-5% synergy
Forbidden Alchemy
17% of 53 decks
+15% synergy
Malakir Rebirth
17% of 53 decks
+10% synergy
Mana Drain
17% of 53 decks
+0% synergy
Terminate
17% of 53 decks
-12% synergy
An Offer You Can't Refuse
16% of 49 decks
-5% synergy
Thirst for Discovery
16% of 50 decks
+15% synergy
Deflecting Swat
15% of 53 decks
-0% synergy
Mystical Tutor
13% of 53 decks
-3% synergy
Swan Song
13% of 53 decks
-4% synergy
Dark Ritual
13% of 53 decks
-16% synergy
Intuition
11% of 53 decks
+9% synergy
Maestros Charm
10% of 49 decks
+4% synergy
Consider
10% of 50 decks
+4% synergy
Ancient Excavation
9% of 53 decks
+9% synergy
Stubborn Denial
9% of 53 decks
+8% synergy
Perplex
9% of 53 decks
+8% synergy
Thought Scour
9% of 53 decks
+7% synergy
Crosis's Charm
9% of 53 decks
+4% synergy
Force of Negation
9% of 53 decks
+0% synergy
Force of Will
9% of 53 decks
-2% synergy
Deadly Rollick
9% of 53 decks
-2% synergy
Brainstorm
9% of 53 decks
-13% synergy
Bedevil
9% of 53 decks
-14% synergy
Delay
6% of 53 decks
+3% synergy
Muddle the Mixture
6% of 53 decks
+2% synergy
Valakut Awakening
6% of 53 decks
+1% synergy
Drown in the Loch
6% of 53 decks
+1% synergy
Narset's Reversal
6% of 53 decks
+1% synergy
Go for the Throat
6% of 53 decks
+0% synergy
Sorceries (31)
Windfall
45% of 53 decks
+20% synergy
Cathartic Reunion
36% of 53 decks
+34% synergy
Demonic Tutor
34% of 53 decks
+9% synergy
Careful Study
32% of 53 decks
+30% synergy
Blasphemous Act
30% of 53 decks
-19% synergy
Final Parting
28% of 53 decks
+27% synergy
Gamble
26% of 53 decks
+17% synergy
Reckless Handling
21% of 24 decks
+20% synergy
Toxic Deluge
21% of 53 decks
+2% synergy
Feed the Swarm
21% of 53 decks
-15% synergy
Consuming Tide
18% of 50 decks
+17% synergy
Wheel of Fortune
17% of 53 decks
+8% synergy
Grim Tutor
13% of 53 decks
+8% synergy
Diabolic Tutor
11% of 53 decks
+5% synergy
Vandalblast
11% of 53 decks
-8% synergy
Strategic Planning
9% of 53 decks
+9% synergy
Tormenting Voice
9% of 53 decks
+8% synergy
Ponder
9% of 53 decks
-4% synergy
Reanimate
9% of 53 decks
-10% synergy
Profane Tutor
8% of 51 decks
+2% synergy
Fervent Mastery
8% of 53 decks
+7% synergy
Wheel of Misfortune
8% of 53 decks
+1% synergy
Whispering Madness
8% of 53 decks
-0% synergy
Preordain
8% of 53 decks
-3% synergy
Ransack the Lab
6% of 53 decks
+5% synergy
Devastation Tide
6% of 53 decks
+5% synergy
Personal Tutor
6% of 53 decks
+5% synergy
Ravenform
6% of 53 decks
+5% synergy
Dread Return
6% of 53 decks
+3% synergy
Chart a Course
6% of 53 decks
+2% synergy
Treasure Cruise
6% of 53 decks
+1% synergy
Utility Artifacts (24)
Thousand-Year Elixir
47% of 53 decks
+46% synergy
Lightning Greaves
32% of 53 decks
+2% synergy
Conjurer's Closet
30% of 53 decks
+26% synergy
Swiftfoot Boots
28% of 53 decks
+2% synergy
The One Ring
26% of 27 decks
+10% synergy
Mirage Mirror
25% of 53 decks
+23% synergy
Cauldron of Souls
21% of 53 decks
+20% synergy
Phyrexian Altar
19% of 53 decks
+15% synergy
Rings of Brighthearth
15% of 53 decks
+13% synergy
Sting, the Glinting Dagger
14% of 22 decks
+13% synergy
Illusionist's Bracers
13% of 53 decks
+12% synergy
Crystal Shard
13% of 53 decks
+12% synergy
Mindcrank
11% of 53 decks
+9% synergy
Sensei's Divining Top
11% of 53 decks
+6% synergy
Heartstone
9% of 53 decks
+9% synergy
Magistrate's Scepter
8% of 53 decks
+7% synergy
Netherborn Altar
8% of 53 decks
+7% synergy
Helm of the Host
8% of 53 decks
+4% synergy
Wayfarer's Bauble
8% of 53 decks
-12% synergy
Moonsilver Key
6% of 50 decks
+5% synergy
Wizard's Spellbook
6% of 51 decks
+6% synergy
Mindslaver
6% of 53 decks
+5% synergy
Panharmonicon
6% of 53 decks
-0% synergy
Ashnod's Altar
6% of 53 decks
-3% synergy
Enchantments (10)
Rising of the Day
33% of 21 decks
+28% synergy
Candlekeep Sage
31% of 45 decks
+31% synergy
Rhystic Study
25% of 53 decks
-4% synergy
Training Grounds
21% of 53 decks
+20% synergy
Mystic Remora
17% of 53 decks
+1% synergy
Bitter Reunion
17% of 30 decks
+16% synergy
Search for Azcanta
9% of 53 decks
+8% synergy
Sneak Attack
9% of 53 decks
+3% synergy
Fervor
8% of 53 decks
+7% synergy
Propaganda
6% of 53 decks
-6% synergy
Planeswalkers (3)
Vraska, Betrayal's Sting
11% of 28 decks
+9% synergy
Jace, Wielder of Mysteries
8% of 53 decks
+6% synergy
Geyadrone Dihada
6% of 51 decks
+1% synergy
Utility Lands (19)
Riptide Laboratory
64% of 53 decks
+60% synergy
Minamo, School at Water's Edge
32% of 53 decks
+29% synergy
Command Beacon
32% of 53 decks
+27% synergy
Otawara, Soaring City
27% of 49 decks
+11% synergy
Flamekin Village
25% of 53 decks
+24% synergy
Sanctum of Eternity
23% of 53 decks
+22% synergy
Bojuka Bog
23% of 53 decks
-4% synergy
Urborg, Tomb of Yawgmoth
21% of 53 decks
+4% synergy
Geier Reach Sanitarium
19% of 53 decks
+12% synergy
Desolate Lighthouse
17% of 53 decks
+10% synergy
Great Furnace
15% of 53 decks
+9% synergy
Takenuma, Abandoned Mire
12% of 49 decks
+5% synergy
Seat of the Synod
11% of 53 decks
+5% synergy
Hanweir Battlements
9% of 53 decks
+9% synergy
Vault of Whispers
9% of 53 decks
+3% synergy
Temple of the False God
9% of 53 decks
-1% synergy
Ancient Tomb
9% of 53 decks
-4% synergy
Reliquary Tower
9% of 53 decks
-24% synergy
Hall of the Bandit Lord
8% of 53 decks
+7% synergy
Mana Artifacts (23)
Arcane Signet
83% of 53 decks
-5% synergy
Sol Ring
83% of 53 decks
-8% synergy
Dimir Signet
57% of 53 decks
+10% synergy
Izzet Signet
53% of 53 decks
+10% synergy
Rakdos Signet
49% of 53 decks
+4% synergy
Relic of Sauron
38% of 21 decks
+10% synergy
Fellwar Stone
38% of 53 decks
+1% synergy
Talisman of Dominance
36% of 53 decks
-10% synergy
Coveted Jewel
32% of 53 decks
+31% synergy
Basalt Monolith
30% of 53 decks
+28% synergy
Talisman of Creativity
30% of 53 decks
-15% synergy
Talisman of Indulgence
26% of 53 decks
-13% synergy
Commander's Sphere
19% of 53 decks
-8% synergy
Chromatic Orrery
13% of 53 decks
+12% synergy
Prismatic Geoscope
11% of 53 decks
+11% synergy
Mana Crypt
9% of 53 decks
-4% synergy
Ventifact Bottle
8% of 53 decks
+8% synergy
Skull of Ramos
8% of 53 decks
+8% synergy
Chromatic Lantern
8% of 53 decks
-11% synergy
Patriar's Seal
7% of 45 decks
+6% synergy
Thran Dynamo
6% of 53 decks
-1% synergy
Lotus Petal
6% of 53 decks
-3% synergy
Mind Stone
6% of 53 decks
-12% synergy
Lands (50)
Command Tower
87% of 53 decks
-5% synergy
Exotic Orchard
62% of 53 decks
+5% synergy
Blood Crypt
55% of 53 decks
+10% synergy
Xander's Lounge
53% of 49 decks
+7% synergy
Steam Vents
53% of 53 decks
+8% synergy
Watery Grave
51% of 53 decks
+5% synergy
Scalding Tarn
47% of 53 decks
+16% synergy
Crumbling Necropolis
47% of 53 decks
-11% synergy
Training Center
43% of 53 decks
+7% synergy
Polluted Delta
42% of 53 decks
+13% synergy
Morphic Pool
40% of 53 decks
+5% synergy
Luxury Suite
40% of 53 decks
+5% synergy
Bloodstained Mire
36% of 53 decks
+7% synergy
Drowned Catacomb
34% of 53 decks
-4% synergy
Sulfur Falls
32% of 53 decks
-8% synergy
Maestros Theater
31% of 49 decks
+14% synergy
Evolving Wilds
30% of 53 decks
+2% synergy
Dragonskull Summit
30% of 53 decks
-10% synergy
Sunken Hollow
28% of 53 decks
-13% synergy
City of Brass
26% of 53 decks
+12% synergy
Shivan Reef
26% of 53 decks
-2% synergy
Mana Confluence
25% of 53 decks
+12% synergy
Temple of Deceit
25% of 53 decks
+8% synergy
Terramorphic Expanse
23% of 53 decks
-2% synergy
Smoldering Marsh
23% of 53 decks
-15% synergy
Misty Rainforest
21% of 53 decks
+11% synergy
Temple of Epiphany
21% of 53 decks
+2% synergy
Underground River
21% of 53 decks
-3% synergy
Haunted Ridge
20% of 50 decks
-0% synergy
Shipwreck Marsh
20% of 50 decks
-6% synergy
Marsh Flats
19% of 53 decks
+9% synergy
Temple of Malice
19% of 53 decks
+4% synergy
Sulfurous Springs
19% of 53 decks
-4% synergy
Flooded Strand
17% of 53 decks
+7% synergy
Verdant Catacombs
17% of 53 decks
+7% synergy
Path of Ancestry
17% of 53 decks
-14% synergy
Plaza of Heroes
16% of 44 decks
+13% synergy
Prismatic Vista
15% of 53 decks
+10% synergy
Fabled Passage
15% of 53 decks
+6% synergy
Arid Mesa
15% of 53 decks
+5% synergy
Dimir Aqueduct
15% of 53 decks
-1% synergy
Izzet Boilerworks
15% of 53 decks
-1% synergy
Wooded Foothills
13% of 53 decks
+5% synergy
Volcanic Island
13% of 53 decks
-1% synergy
Underground Sea
13% of 53 decks
-1% synergy
Badlands
13% of 53 decks
-1% synergy
Myriad Landscape
13% of 53 decks
-2% synergy
Stormcarved Coast
12% of 50 decks
-10% synergy
Cavern of Souls
11% of 53 decks
+6% synergy
Rakdos Carnarium
11% of 53 decks
-4% synergy