Mairsil, the Pretender
Endling
Cauldron of Souls
Blood Vassal
Anger
1

   Prerequisites

What do I need to start this combo?
Mairsil on the battlefield.
Anger in your graveyard.
All other permanents in exile.
You control a Mountain.

   Steps

How does this combo work?
1
Activate Mairsil using Cauldron of Souls' ability by tapping it, giving itself persist until end of turn.
2
Activate Mairsil using Blood Vassal's ability by sacrificing it, adding .
3
When Mairsil dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
4
Activate Mairsil using Endling's third ability by paying , giving Mairsil undying until end of turn.
5
Activate Mairsil using Blood Vassal's ability by sacrificing it, adding .
6
When Mairsil dies, its undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
7
Repeat.

   Results

What do I get from this combo?
Infinite black mana
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite sacrifice triggers
Mairsil, the Pretender
1.12% of 1607 decks 18 decks
High Synergy Cards
Aetherling
100% of 18 decks +99% synergy
Nevinyrral's Disk
100% of 18 decks +99% synergy
Torchling
89% of 18 decks +88% synergy
Arcanis the Omnipotent
89% of 18 decks +87% synergy
Quicksilver Elemental
83% of 18 decks +83% synergy
Staff of Domination
83% of 18 decks +83% synergy
Morphling
78% of 18 decks +77% synergy
Cavern Harpy
78% of 18 decks +77% synergy
Asmodeus the Archfiend
78% of 18 decks +77% synergy
Buried Alive
78% of 18 decks +74% synergy
Top Cards
Cinderhaze Wretch
72% of 18 decks +72% synergy
Horseshoe Crab
67% of 18 decks +66% synergy
Pendant of Prosperity
67% of 18 decks +66% synergy
Marvin, Murderous Mimic
67% of 9 decks +66% synergy
Oriq Loremage
67% of 18 decks +66% synergy
Unmarked Grave
67% of 18 decks +65% synergy
Tree of Perdition
61% of 18 decks +61% synergy
Thousand-Year Elixir
61% of 18 decks +60% synergy
Entomb
61% of 18 decks +55% synergy
Faithless Looting
61% of 18 decks +42% synergy
Game Changers
Gamble
50% of 18 decks +41% synergy
Demonic Tutor
39% of 18 decks +16% synergy
Vampiric Tutor
33% of 18 decks +16% synergy
Mystical Tutor
28% of 18 decks +14% synergy
Intuition
22% of 18 decks +20% synergy
The One Ring
22% of 18 decks +9% synergy
Imperial Seal
17% of 18 decks +10% synergy
Thassa's Oracle
17% of 18 decks +9% synergy
Fierce Guardianship
17% of 18 decks -2% synergy
Rhystic Study
17% of 18 decks -9% synergy
Creatures
Ovinomancer
56% of 18 decks +55% synergy
Hateflayer
56% of 18 decks +55% synergy
Walking Ballista
56% of 18 decks +55% synergy
Pack Rat
56% of 18 decks +53% synergy
Cephalid Inkshrouder
39% of 18 decks +39% synergy
Anthroplasm
33% of 18 decks +33% synergy
Crystalline Crawler
33% of 18 decks +33% synergy
Eater of the Dead
33% of 18 decks +33% synergy
Pili-Pala
33% of 18 decks +33% synergy
Ulamog's Dreadsire
30% of 10 decks +30% synergy
Myr Propagator
28% of 18 decks +28% synergy
Sage of Hours
28% of 18 decks +28% synergy
Spikeshot Elder
28% of 18 decks +28% synergy
Argent Sphinx
28% of 18 decks +28% synergy
Mirror-Mad Phantasm
28% of 18 decks +28% synergy
Shauku, Endbringer
28% of 18 decks +27% synergy
Triskelion
28% of 18 decks +27% synergy
Displacer Kitten
28% of 18 decks +25% synergy
Jace's Archivist
28% of 18 decks +21% synergy
Spark Double
28% of 18 decks +20% synergy
Argivian Avenger
22% of 18 decks +22% synergy
Dralnu, Lich Lord
22% of 18 decks +22% synergy
Necrotic Ooze
22% of 18 decks +22% synergy
Blood Pet
22% of 18 decks +22% synergy
Avatar of Woe
22% of 18 decks +22% synergy
Doom Whisperer
22% of 18 decks +21% synergy
Thassa, Deep-Dwelling
22% of 18 decks +19% synergy
Shriekdiver
17% of 18 decks +17% synergy
Farmstead Gleaner
17% of 18 decks +17% synergy
Blighted Bat
17% of 18 decks +17% synergy
Magus of the Bazaar
17% of 18 decks +17% synergy
Grinning Ignus
17% of 18 decks +17% synergy
Minion of Leshrac
17% of 18 decks +16% synergy
Deathbringer Thoctar
17% of 18 decks +16% synergy
Mercurial Chemister
17% of 18 decks +16% synergy
Omen Hawker
17% of 18 decks +16% synergy
Sakashima the Impostor
17% of 18 decks +15% synergy
Instants
Frantic Search
50% of 18 decks +36% synergy
Essence Flux
44% of 18 decks +41% synergy
Arcane Denial
44% of 18 decks +15% synergy
Ghostly Flicker
39% of 18 decks +33% synergy
Mana Drain
39% of 18 decks +23% synergy
Planar Incision
33% of 18 decks +32% synergy
Teferi's Time Twist
28% of 18 decks +26% synergy
Thrill of Possibility
28% of 18 decks +19% synergy
Fact or Fiction
28% of 18 decks +17% synergy
Crosis's Charm
22% of 18 decks +19% synergy
Swan Song
22% of 18 decks +5% synergy
An Offer You Can't Refuse
22% of 18 decks -1% synergy
Negate
22% of 18 decks -2% synergy
Terminate
22% of 18 decks -5% synergy
Counterspell
22% of 18 decks -22% synergy
Blur
17% of 18 decks +16% synergy
Thirst for Knowledge
17% of 18 decks +15% synergy
Malakir Rebirth
17% of 18 decks +11% synergy
Chaos Warp
17% of 18 decks -22% synergy
Sorceries
Windfall
50% of 18 decks +27% synergy
Feed the Swarm
39% of 18 decks +4% synergy
Final Parting
33% of 18 decks +32% synergy
Cathartic Reunion
33% of 18 decks +32% synergy
Careful Study
28% of 18 decks +27% synergy
Vandalblast
28% of 18 decks +11% synergy
Blasphemous Act
28% of 18 decks -21% synergy
Reckless Handling
22% of 18 decks +22% synergy
Grim Tutor
22% of 18 decks +18% synergy
Wheel of Fortune
22% of 18 decks +13% synergy
Necromantic Selection
17% of 18 decks +16% synergy
Toxic Deluge
17% of 18 decks -3% synergy
Utility Artifacts
Mirage Mirror
44% of 18 decks +43% synergy
Conjurer's Closet
44% of 18 decks +41% synergy
Phyrexian Altar
33% of 18 decks +29% synergy
Swiftfoot Boots
33% of 18 decks +8% synergy
Heartstone
22% of 18 decks +22% synergy
Rings of Brighthearth
22% of 18 decks +21% synergy
Lightning Greaves
22% of 18 decks -7% synergy
Crystal Shard
17% of 18 decks +16% synergy
Wayfarer's Bauble
17% of 18 decks +0% synergy
Commander's Sphere
17% of 18 decks -9% synergy
Enchantments
Training Grounds
33% of 18 decks +33% synergy
Rising of the Day
33% of 18 decks +29% synergy
Propaganda
22% of 18 decks +9% synergy
Candlekeep Sage
17% of 18 decks +16% synergy
Utility Lands
Riptide Laboratory
67% of 18 decks +63% synergy
Sanctum of Eternity
50% of 18 decks +50% synergy
Minamo, School at Water's Edge
44% of 18 decks +42% synergy
Command Beacon
28% of 18 decks +23% synergy
Great Furnace
28% of 18 decks +23% synergy
Vault of Whispers
28% of 18 decks +23% synergy
Seat of the Synod
28% of 18 decks +23% synergy
Otawara, Soaring City
28% of 18 decks +13% synergy
Bojuka Bog
28% of 18 decks +3% synergy
Reliquary Tower
28% of 18 decks -7% synergy
Flamekin Village
17% of 18 decks +16% synergy
Desolate Lighthouse
17% of 18 decks +9% synergy
Mana Artifacts
Gilded Lotus
83% of 18 decks +79% synergy
Arcane Signet
72% of 18 decks -16% synergy
Sol Ring
72% of 18 decks -18% synergy
Talisman of Creativity
50% of 18 decks +6% synergy
Talisman of Dominance
50% of 18 decks +3% synergy
Basalt Monolith
39% of 18 decks +36% synergy
Fellwar Stone
39% of 18 decks +5% synergy
Izzet Signet
39% of 18 decks +0% synergy
Talisman of Indulgence
39% of 18 decks -1% synergy
Dimir Signet
39% of 18 decks -3% synergy
Coveted Jewel
33% of 18 decks +32% synergy
Nyx Lotus
22% of 18 decks +22% synergy
Chromatic Orrery
22% of 18 decks +21% synergy
Prismatic Geoscope
17% of 18 decks +17% synergy
Rakdos Signet
17% of 18 decks -24% synergy
Lands
Command Tower
83% of 18 decks -9% synergy
Xander's Lounge
61% of 18 decks +19% synergy
Blood Crypt
61% of 18 decks +18% synergy
Steam Vents
61% of 18 decks +18% synergy
Watery Grave
61% of 18 decks +17% synergy
Exotic Orchard
50% of 18 decks -7% synergy
Thundering Falls
46% of 13 decks +37% synergy
Scalding Tarn
44% of 18 decks +14% synergy
Luxury Suite
44% of 18 decks +11% synergy
Morphic Pool
44% of 18 decks +11% synergy
Training Center
44% of 18 decks +10% synergy
Sulfur Falls
44% of 18 decks +0% synergy
Bloodstained Mire
39% of 18 decks +8% synergy
Crumbling Necropolis
39% of 18 decks -20% synergy
Undercity Sewers
38% of 13 decks +28% synergy
Misty Rainforest
33% of 18 decks +24% synergy
Marsh Flats
33% of 18 decks +24% synergy
Polluted Delta
33% of 18 decks +2% synergy
Drowned Catacomb
33% of 18 decks -8% synergy
Sunken Hollow
33% of 18 decks -9% synergy
Dragonskull Summit
33% of 18 decks -10% synergy
Raucous Theater
31% of 13 decks +21% synergy
Verdant Catacombs
28% of 18 decks +19% synergy
Flooded Strand
28% of 18 decks +18% synergy
City of Brass
28% of 18 decks +15% synergy
Shivan Reef
28% of 18 decks +0% synergy
Smoldering Marsh
28% of 18 decks -12% synergy
Wooded Foothills
22% of 18 decks +14% synergy
Arid Mesa
22% of 18 decks +13% synergy
Mana Confluence
22% of 18 decks +11% synergy
Volcanic Island
22% of 18 decks +8% synergy
Underground Sea
22% of 18 decks +8% synergy
Badlands
22% of 18 decks +8% synergy
Izzet Boilerworks
22% of 18 decks +8% synergy
Dimir Aqueduct
22% of 18 decks +8% synergy
Stormcarved Coast
22% of 18 decks -1% synergy
Terramorphic Expanse
22% of 18 decks -1% synergy
Underground River
22% of 18 decks -3% synergy
Grixis Panorama
17% of 18 decks +12% synergy
Cavern of Souls
17% of 18 decks +10% synergy
Fabled Passage
17% of 18 decks +9% synergy
Maestros Theater
17% of 18 decks +4% synergy
Rakdos Carnarium
17% of 18 decks +3% synergy
Temple of Malice
17% of 18 decks +3% synergy
Temple of Deceit
17% of 18 decks +1% synergy
Temple of Epiphany
17% of 18 decks -0% synergy
Haunted Ridge
17% of 18 decks -4% synergy
Shipwreck Marsh
17% of 18 decks -8% synergy
Sulfurous Springs
17% of 18 decks -8% synergy
Evolving Wilds
17% of 18 decks -10% synergy