Mairsil, the Pretender
Endling
Cauldron of Souls
Blood Pet
Anger

   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 Pet'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 Pet'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
Horseshoe Crab
94%inclusion15 decks16 decks
93%synergy
Aetherling
94%inclusion15 decks16 decks
93%synergy
Buried Alive
94%inclusion15 decks16 decks
90%synergy
Hateflayer
88%inclusion14 decks16 decks
87%synergy
Triskelion
81%inclusion13 decks16 decks
81%synergy
Oriq Loremage
81%inclusion13 decks16 decks
81%synergy
Arcanis the Omnipotent
81%inclusion13 decks16 decks
80%synergy
Blood Vassal
75%inclusion12 decks16 decks
75%synergy
Tree of Perdition
75%inclusion12 decks16 decks
75%synergy
Torchling
69%inclusion11 decks16 decks
68%synergy
Top Cards
Faithless Looting
75%inclusion12 decks16 decks
55%synergy
Quicksilver Elemental
69%inclusion11 decks16 decks
68%synergy
Nevinyrral's Disk
69%inclusion11 decks16 decks
68%synergy
Essence Flux
69%inclusion11 decks16 decks
63%synergy
Frantic Search
69%inclusion11 decks16 decks
48%synergy
Pendant of Prosperity
63%inclusion10 decks16 decks
62%synergy
Asmodeus the Archfiend
63%inclusion10 decks16 decks
62%synergy
Staff of Domination
63%inclusion10 decks16 decks
62%synergy
Cinderhaze Wretch
56%inclusion9 decks16 decks
56%synergy
Crystalline Crawler
56%inclusion9 decks16 decks
56%synergy
Game Changers
Gifts Ungiven
31%inclusion5 decks16 decks
29%synergy
Intuition
25%inclusion4 decks16 decks
23%synergy
Gamble
19%inclusion3 decks16 decks
9%synergy
Creatures
Pili-Pala
56%inclusion9 decks16 decks
56%synergy
Pack Rat
56%inclusion9 decks16 decks
54%synergy
Morphling
50%inclusion8 decks16 decks
50%synergy
Argent Sphinx
38%inclusion6 decks16 decks
37%synergy
Cavern Harpy
38%inclusion6 decks16 decks
37%synergy
Walking Ballista
38%inclusion6 decks16 decks
37%synergy
Spark Double
38%inclusion6 decks16 decks
30%synergy
Myr Propagator
31%inclusion5 decks16 decks
31%synergy
Anthroplasm
31%inclusion5 decks16 decks
31%synergy
Arco-Flagellant
31%inclusion5 decks16 decks
31%synergy
Dralnu, Lich Lord
31%inclusion5 decks16 decks
31%synergy
Mirror-Mad Phantasm
31%inclusion5 decks16 decks
31%synergy
Shauku, Endbringer
31%inclusion5 decks16 decks
31%synergy
Galecaster Colossus
31%inclusion5 decks16 decks
30%synergy
Marvin, Murderous Mimic
27%inclusion4 decks15 decks
26%synergy
Argivian Avenger
25%inclusion4 decks16 decks
25%synergy
Sage of Hours
25%inclusion4 decks16 decks
25%synergy
Spikeshot Elder
25%inclusion4 decks16 decks
25%synergy
Cephalid Inkshrouder
25%inclusion4 decks16 decks
25%synergy
Necrotic Ooze
25%inclusion4 decks16 decks
25%synergy
Visara the Dreadful
19%inclusion3 decks16 decks
19%synergy
Blighted Bat
19%inclusion3 decks16 decks
19%synergy
Ovinomancer
19%inclusion3 decks16 decks
19%synergy
Deathbringer Thoctar
19%inclusion3 decks16 decks
18%synergy
Deadeye Navigator
19%inclusion3 decks16 decks
17%synergy
Skirge Familiar
19%inclusion3 decks16 decks
17%synergy
Jace's Archivist
19%inclusion3 decks16 decks
13%synergy
Instants
Thrill of Possibility
50%inclusion8 decks16 decks
38%synergy
Counterspell
50%inclusion8 decks16 decks
6%synergy
Ghostly Flicker
44%inclusion7 decks16 decks
37%synergy
An Offer You Can't Refuse
44%inclusion7 decks16 decks
13%synergy
Arcane Denial
38%inclusion6 decks16 decks
9%synergy
Mana Sculpt
33%inclusion3 decks9 decks
29%synergy
Teferi's Time Twist
31%inclusion5 decks16 decks
29%synergy
Planar Incision
31%inclusion5 decks16 decks
29%synergy
Entomb
31%inclusion5 decks16 decks
26%synergy
Demand Answers
25%inclusion4 decks16 decks
19%synergy
Fact or Fiction
25%inclusion4 decks16 decks
18%synergy
Negate
25%inclusion4 decks16 decks
3%synergy
Chaos Warp
25%inclusion4 decks16 decks
-10%synergy
Unwind
19%inclusion3 decks16 decks
17%synergy
Forbidden Alchemy
19%inclusion3 decks16 decks
17%synergy
Sorceries
Unmarked Grave
56%inclusion9 decks16 decks
55%synergy
Blasphemous Act
56%inclusion9 decks16 decks
12%synergy
Strategic Planning
38%inclusion6 decks16 decks
37%synergy
Cathartic Reunion
38%inclusion6 decks16 decks
36%synergy
Windfall
31%inclusion5 decks16 decks
8%synergy
Grab the Prize
27%inclusion4 decks15 decks
26%synergy
Glimpse the Impossible
19%inclusion3 decks16 decks
18%synergy
Flood of Tears
19%inclusion3 decks16 decks
18%synergy
Necromantic Selection
19%inclusion3 decks16 decks
18%synergy
Quantum Misalignment
19%inclusion3 decks16 decks
17%synergy
Irenicus's Vile Duplication
19%inclusion3 decks16 decks
16%synergy
Toxic Deluge
19%inclusion3 decks16 decks
-2%synergy
Utility Artifacts
Thousand-Year Elixir
50%inclusion8 decks16 decks
49%synergy
Conjurer's Closet
25%inclusion4 decks16 decks
21%synergy
Swiftfoot Boots
25%inclusion4 decks16 decks
-2%synergy
Lightning Greaves
19%inclusion3 decks16 decks
-11%synergy
Enchantments
Fervor
31%inclusion5 decks16 decks
31%synergy
Training Grounds
25%inclusion4 decks16 decks
24%synergy
Ripples of Undeath
19%inclusion3 decks16 decks
18%synergy
Artifacts
Gilded Lotus
88%inclusion14 decks16 decks
84%synergy
Sol Ring
88%inclusion14 decks16 decks
-2%synergy
Talisman of Creativity
69%inclusion11 decks16 decks
24%synergy
Arcane Signet
69%inclusion11 decks16 decks
-19%synergy
Talisman of Indulgence
56%inclusion9 decks16 decks
13%synergy
Talisman of Dominance
56%inclusion9 decks16 decks
7%synergy
Thousand-Year Elixir
50%inclusion8 decks16 decks
49%synergy
Dimir Signet
44%inclusion7 decks16 decks
10%synergy
Coveted Jewel
38%inclusion6 decks16 decks
37%synergy
Izzet Signet
38%inclusion6 decks16 decks
6%synergy
Fellwar Stone
38%inclusion6 decks16 decks
2%synergy
Chromatic Orrery
25%inclusion4 decks16 decks
24%synergy
Conjurer's Closet
25%inclusion4 decks16 decks
21%synergy
Commander's Sphere
25%inclusion4 decks16 decks
7%synergy
Swiftfoot Boots
25%inclusion4 decks16 decks
-2%synergy
Rakdos Signet
25%inclusion4 decks16 decks
-7%synergy
Mind Stone
19%inclusion3 decks16 decks
6%synergy
Lightning Greaves
19%inclusion3 decks16 decks
-11%synergy
Utility Lands
Riptide Laboratory
31%inclusion5 decks16 decks
28%synergy
Bojuka Bog
25%inclusion4 decks16 decks
1%synergy
Sanctum of Eternity
19%inclusion3 decks16 decks
18%synergy
Reliquary Tower
19%inclusion3 decks16 decks
-16%synergy
Mana Artifacts
Gilded Lotus
88%inclusion14 decks16 decks
84%synergy
Sol Ring
88%inclusion14 decks16 decks
-2%synergy
Talisman of Creativity
69%inclusion11 decks16 decks
24%synergy
Arcane Signet
69%inclusion11 decks16 decks
-19%synergy
Talisman of Indulgence
56%inclusion9 decks16 decks
13%synergy
Talisman of Dominance
56%inclusion9 decks16 decks
7%synergy
Dimir Signet
44%inclusion7 decks16 decks
10%synergy
Coveted Jewel
38%inclusion6 decks16 decks
37%synergy
Izzet Signet
38%inclusion6 decks16 decks
6%synergy
Fellwar Stone
38%inclusion6 decks16 decks
2%synergy
Chromatic Orrery
25%inclusion4 decks16 decks
24%synergy
Commander's Sphere
25%inclusion4 decks16 decks
7%synergy
Rakdos Signet
25%inclusion4 decks16 decks
-7%synergy
Mind Stone
19%inclusion3 decks16 decks
6%synergy
Lands
Command Tower
81%inclusion13 decks16 decks
-10%synergy
Sulfur Falls
69%inclusion11 decks16 decks
22%synergy
Dragonskull Summit
63%inclusion10 decks16 decks
17%synergy
Sunken Hollow
56%inclusion9 decks16 decks
17%synergy
Blood Crypt
56%inclusion9 decks16 decks
10%synergy
Crumbling Necropolis
56%inclusion9 decks16 decks
4%synergy
Exotic Orchard
56%inclusion9 decks16 decks
-0%synergy
Smoldering Marsh
50%inclusion8 decks16 decks
12%synergy
Steam Vents
50%inclusion8 decks16 decks
4%synergy
Watery Grave
50%inclusion8 decks16 decks
2%synergy
Scalding Tarn
44%inclusion7 decks16 decks
11%synergy
Polluted Delta
44%inclusion7 decks16 decks
9%synergy
Bloodstained Mire
44%inclusion7 decks16 decks
8%synergy
Xander's Lounge
44%inclusion7 decks16 decks
4%synergy
Drowned Catacomb
44%inclusion7 decks16 decks
1%synergy
Stormcarved Coast
38%inclusion6 decks16 decks
12%synergy
Temple of Deceit
31%inclusion5 decks16 decks
19%synergy
Shivan Reef
31%inclusion5 decks16 decks
2%synergy
Morphic Pool
31%inclusion5 decks16 decks
-0%synergy
Raucous Theater
25%inclusion4 decks16 decks
14%synergy
Temple of Malice
25%inclusion4 decks16 decks
14%synergy
Temple of Epiphany
25%inclusion4 decks16 decks
11%synergy
Volcanic Island
25%inclusion4 decks16 decks
10%synergy
Underground Sea
25%inclusion4 decks16 decks
10%synergy
Badlands
25%inclusion4 decks16 decks
9%synergy
Haunted Ridge
25%inclusion4 decks16 decks
4%synergy
Shipwreck Marsh
25%inclusion4 decks16 decks
0%synergy
Path of Ancestry
25%inclusion4 decks16 decks
-6%synergy
Luxury Suite
25%inclusion4 decks16 decks
-6%synergy
Training Center
25%inclusion4 decks16 decks
-7%synergy
Maestros Theater
19%inclusion3 decks16 decks
11%synergy
Thundering Falls
19%inclusion3 decks16 decks
8%synergy
Dimir Aqueduct
19%inclusion3 decks16 decks
8%synergy
Cascade Bluffs
19%inclusion3 decks16 decks
8%synergy
Undercity Sewers
19%inclusion3 decks16 decks
6%synergy
Underground River
19%inclusion3 decks16 decks
-9%synergy