Mikaeus, the Unhallowed + Deathbringer Thoctar + Phyrexian Altar

Mikaeus, the Unhallowed
Deathbringer Thoctar
Phyrexian Altar

Requires
Mikaeus, the Unhallowed must be on the battlefield. Deathbringer Thoctar must be on the battlefield. Phyrexian Altar must be on the battlefield.
Steps
  1. Activate Deathbringer Thoctar by removing a +1/+1 counter from it, dealing 1 damage to any target.
  2. Repeat step 1 until Deathbringer Thoctar has no +1/+1 counters on it.
  3. Activate Phyrexian Altar by sacrificing Deathbringer Thoctar, adding one mana of any color.
  4. Deathbringer Thoctar dies, triggering its undying ability, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
  5. Repeat.
Results
Infinite colored mana. Infinite damage. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Thraximundar
1.92% of 1932 decks 37 decks
Marchesa, the Black Rose
0.34% of 9177 decks 31 decks
Prossh, Skyraider of Kher
0.26% of 5040 decks 13 decks
High Synergy Cards
Ashnod's Altar
69% of 165 decks +61% synergy
Rooftop Storm
61% of 89 decks +59% synergy
Wilhelt, the Rotcleaver
58% of 83 decks +56% synergy
Diregraf Captain
54% of 89 decks +50% synergy
Carrion Feeder
54% of 165 decks +49% synergy
Ratadrabik of Urborg
50% of 8 decks +47% synergy
Grimgrin, Corpse-Born
45% of 89 decks +44% synergy
Wayward Servant
44% of 9 decks +44% synergy
Gravecrawler
46% of 165 decks +43% synergy
Urborg, Tomb of Yawgmoth
53% of 165 decks +43% synergy
Top Cards
Ignoble Hierarch
50% of 36 decks +24% synergy
Teysa Karlov
44% of 9 decks +40% synergy
Corpse Knight
44% of 9 decks +39% synergy
Sakura-Tribe Elder
44% of 39 decks +25% synergy
Accursed Marauder
41% of 17 decks +31% synergy
Doubling Season
41% of 39 decks +32% synergy
Rhystic Study
39% of 89 decks +11% synergy
Counterspell
39% of 89 decks -3% synergy
Parallel Lives
38% of 39 decks +31% synergy
Birds of Paradise
38% of 39 decks +12% synergy
Creatures
Viscera Seer
38% of 165 decks +29% synergy
Eternal Witness
36% of 39 decks +15% synergy
Butcher of the Horde
33% of 9 decks +33% synergy
Gray Merchant of Asphodel
32% of 165 decks +23% synergy
Cleaver Skaab
31% of 83 decks +30% synergy
Death Baron
31% of 165 decks +29% synergy
Warren Soultrader
31% of 26 decks +23% synergy
Undead Warchief
30% of 165 decks +28% synergy
Diregraf Colossus
29% of 162 decks +27% synergy
Pitiless Plunderer
28% of 162 decks +21% synergy
Avenger of Zendikar
28% of 39 decks +18% synergy
Headless Rider
28% of 148 decks +26% synergy
Undead Augur
26% of 159 decks +24% synergy
Sprouting Thrinax
26% of 39 decks +24% synergy
Deathrite Shaman
26% of 39 decks +13% synergy
Satoru, the Infiltrator
25% of 20 decks +21% synergy
Chatterfang, Squirrel General
25% of 36 decks +20% synergy
Blood Artist
25% of 165 decks +13% synergy
Havengul Lich
25% of 89 decks +23% synergy
Sidisi, Undead Vizier
25% of 163 decks +23% synergy
Geralf, Visionary Stitcher
24% of 82 decks +24% synergy
Midnight Reaper
24% of 160 decks +20% synergy
Ziatora, the Incinerator
24% of 33 decks +18% synergy
Hordewing Skaab
24% of 83 decks +23% synergy
Slimefoot and Squee
24% of 21 decks +22% synergy
Glen Elendra Archmage
24% of 89 decks +21% synergy
Baleful Strix
24% of 89 decks +10% synergy
Dockside Extortionist
23% of 158 decks +9% synergy
Grim Haruspex
23% of 163 decks +18% synergy
The Scarab God
22% of 89 decks +20% synergy
Fleshbag Marauder
22% of 165 decks +18% synergy
Solemn Simulacrum
22% of 165 decks +8% synergy
Zulaport Cutthroat
22% of 163 decks +12% synergy
Champion of the Perished
22% of 151 decks +20% synergy
Mayhem Devil
21% of 159 decks +12% synergy
Mahadi, Emporium Master
21% of 139 decks +14% synergy
Overcharged Amalgam
21% of 82 decks +20% synergy
Lord of the Undead
21% of 165 decks +20% synergy
Mitotic Slime
21% of 39 decks +20% synergy
Mycoloth
21% of 39 decks +19% synergy
Elves of Deep Shadow
21% of 39 decks +9% synergy
Gisa and Geralf
20% of 89 decks +18% synergy
Relentless Dead
20% of 162 decks +19% synergy
Cemetery Reaper
19% of 165 decks +18% synergy
Meren of Clan Nel Toth
19% of 37 decks +16% synergy
Korvold, Fae-Cursed King
19% of 37 decks +15% synergy
Poison-Tip Archer
19% of 37 decks +13% synergy
Lord of the Accursed
19% of 162 decks +17% synergy
Yawgmoth, Thran Physician
18% of 159 decks +15% synergy
Murderous Redcap
18% of 165 decks +17% synergy
Instants
Cyclonic Rift
36% of 89 decks +8% synergy
Beast Within
36% of 39 decks -3% synergy
Assassin's Trophy
35% of 37 decks +5% synergy
Anguished Unmaking
33% of 9 decks +9% synergy
Generous Gift
33% of 9 decks +8% synergy
Path to Exile
33% of 9 decks -12% synergy
Swords to Plowshares
33% of 9 decks -29% synergy
Vampiric Tutor
30% of 165 decks +11% synergy
Terminate
30% of 165 decks +9% synergy
Dark Ritual
29% of 165 decks +7% synergy
Chaos Warp
27% of 165 decks -5% synergy
Worldly Tutor
26% of 39 decks +11% synergy
Mana Drain
25% of 89 decks +9% synergy
Fierce Guardianship
24% of 85 decks +6% synergy
Village Rites
21% of 156 decks +11% synergy
Rakdos Charm
19% of 165 decks +5% synergy
Flare of Denial
19% of 16 decks +15% synergy
Deflecting Swat
18% of 157 decks +2% synergy
Entomb
18% of 165 decks +11% synergy
Arcane Denial
18% of 89 decks -1% synergy
Deadly Dispute
17% of 151 decks +6% synergy
Heroic Intervention
16% of 37 decks -13% synergy
Swan Song
16% of 89 decks -1% synergy
Bedevil
16% of 159 decks +1% synergy
Flare of Malice
14% of 28 decks +11% synergy
An Offer You Can't Refuse
14% of 81 decks -7% synergy
Negate
13% of 89 decks -9% synergy
Malakir Rebirth
13% of 156 decks +4% synergy
Putrefy
13% of 39 decks -3% synergy
Lazotep Plating
13% of 87 decks +11% synergy
Turn the Earth
11% of 35 decks +11% synergy
Deadly Rollick
11% of 157 decks +0% synergy
Artifact Mutation
10% of 39 decks +6% synergy
Crop Rotation
10% of 39 decks +0% synergy
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10% of 89 decks +8% synergy
Vona's Hunger
9% of 162 decks +8% synergy
Rise of the Dread Marn
9% of 154 decks +8% synergy
Reality Shift
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8% of 108 decks +5% synergy
Veil of Summer
8% of 37 decks +2% synergy
Force of Will
8% of 89 decks -3% synergy
Brainstorm
8% of 89 decks -14% synergy
Noxious Revival
8% of 39 decks +2% synergy
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Soul Shatter
7% of 156 decks +4% synergy
Pact of Negation
7% of 89 decks -1% synergy
Mystical Tutor
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Culling the Weak
7% of 165 decks +3% synergy
Tibalt's Trickery
6% of 154 decks +0% synergy
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Demonic Tutor
44% of 165 decks +21% synergy
Farseek
38% of 39 decks +4% synergy
Blasphemous Act
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Cultivate
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33% of 165 decks +21% synergy
Reanimate
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Diabolic Intent
27% of 165 decks +18% synergy
Toxic Deluge
26% of 165 decks +9% synergy
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Vandalblast
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Feed the Swarm
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Empty the Laboratory
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Molten Collapse
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Rise of the Dark Realms
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Agadeem's Awakening
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Finale of Devastation
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Tooth and Nail
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Cruel Ultimatum
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Distant Melody
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Grim Tutor
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Wheel of Fortune
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Imperial Seal
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Insurrection
6% of 165 decks +5% synergy
Unmarked Grave
6% of 153 decks +3% synergy
Necrotic Hex
6% of 154 decks +5% synergy
Slave of Bolas
6% of 89 decks +5% synergy
Windfall
6% of 89 decks -8% synergy
Utility Artifacts
Skullclamp
33% of 165 decks +20% synergy
Altar of Dementia
24% of 165 decks +21% synergy
Lightning Greaves
24% of 165 decks -2% synergy
Birthing Pod
21% of 39 decks +18% synergy
Swiftfoot Boots
17% of 165 decks -11% synergy
Tarrian's Soulcleaver
17% of 59 decks +15% synergy
Wand of Orcus
15% of 151 decks +14% synergy
Unscythe, Killer of Kings
13% of 89 decks +13% synergy
The Ozolith
13% of 156 decks +10% synergy
Bolas's Citadel
10% of 159 decks +1% synergy
The Great Henge
8% of 37 decks -2% synergy
Agatha's Soul Cauldron
7% of 71 decks +5% synergy
The One Ring
7% of 100 decks -2% synergy
Whip of Erebos
7% of 165 decks +3% synergy
Nazgûl Battle-Mace
6% of 63 decks +6% synergy
Andúril, Narsil Reforged
6% of 63 decks +5% synergy
Mithril Coat
6% of 80 decks +0% synergy
Animation Module
6% of 162 decks +6% synergy
Collector's Vault
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Urza's Incubator
6% of 165 decks +3% synergy
Bontu's Monument
6% of 162 decks +3% synergy
Coat of Arms
5% of 165 decks +3% synergy
Wayfarer's Bauble
5% of 165 decks -5% synergy
Enchantments
Goblin Bombardment
38% of 165 decks +32% synergy
Necroduality
37% of 82 decks +35% synergy
Necromancer's Covenant
33% of 9 decks +33% synergy
Anointed Procession
33% of 9 decks +24% synergy
Dictate of Erebos
32% of 165 decks +28% synergy
Grave Pact
32% of 165 decks +27% synergy
Fecundity
28% of 39 decks +27% synergy
Greater Good
26% of 39 decks +21% synergy
Endless Ranks of the Dead
25% of 165 decks +24% synergy
Food Chain
21% of 39 decks +19% synergy
Moldervine Reclamation
19% of 37 decks +10% synergy
Primal Vigor
18% of 39 decks +15% synergy
Impact Tremors
18% of 163 decks +8% synergy
Phyrexian Arena
17% of 165 decks +2% synergy
Unspeakable Symbol
16% of 165 decks +16% synergy
Sylvan Library
15% of 39 decks +3% synergy
All Will Be One
15% of 106 decks +12% synergy
Kindred Discovery
15% of 89 decks +7% synergy
Tribute to the World Tree
14% of 21 decks +6% synergy
Rhythm of the Wild
14% of 37 decks -10% synergy
Phyrexian Reclamation
13% of 165 decks +10% synergy
The Meathook Massacre
13% of 151 decks +7% synergy
Uncivil Unrest
12% of 98 decks +10% synergy
Black Market Connections
12% of 139 decks +1% synergy
Sneak Attack
12% of 165 decks +10% synergy
Black Market
12% of 165 decks +7% synergy
Reflections of Littjara
12% of 84 decks +7% synergy
Dreadhorde Invasion
11% of 159 decks +9% synergy
Mystic Remora
11% of 89 decks -7% synergy
Animate Dead
11% of 165 decks +2% synergy
Attrition
10% of 165 decks +9% synergy
Survival of the Fittest
10% of 39 decks +8% synergy
Bastion of Remembrance
10% of 156 decks +4% synergy
Thran Vigil
9% of 116 decks +9% synergy
Call to the Grave
9% of 165 decks +9% synergy
Grave Betrayal
9% of 165 decks +8% synergy
Riveteers Ascendancy
9% of 33 decks +4% synergy
Open the Graves
9% of 160 decks +7% synergy
Growing Rites of Itlimoc
8% of 37 decks +3% synergy
Perilous Forays
8% of 39 decks +7% synergy
Golgari Germination
8% of 39 decks +6% synergy
Awakening Zone
8% of 39 decks +5% synergy
Fires of Yavimaya
8% of 39 decks +3% synergy
Vampiric Rites
7% of 163 decks +5% synergy
Necropotence
7% of 165 decks +1% synergy
Warstorm Surge
7% of 165 decks +1% synergy
Revel in Riches
6% of 162 decks +3% synergy
Liliana's Mastery
6% of 162 decks +5% synergy
Feast on the Fallen
5% of 165 decks +5% synergy
Underworld Breach
5% of 157 decks -1% synergy
Battles
Invasion of Innistrad
5% of 95 decks +5% synergy
Planeswalkers
Liliana, Dreadhorde General
22% of 159 decks +18% synergy
Liliana, Death's Majesty
11% of 162 decks +9% synergy
Xenagos, the Reveler
10% of 39 decks +8% synergy
Liliana, Untouched by Death
6% of 160 decks +6% synergy
Utility Lands
Phyrexian Tower
46% of 165 decks +38% synergy
Bojuka Bog
36% of 165 decks +6% synergy
Three Tree City
33% of 9 decks +22% synergy
Boseiju, Who Endures
32% of 34 decks +13% synergy
Reliquary Tower
24% of 165 decks -5% synergy
Kessig Wolf Run
23% of 39 decks +7% synergy
High Market
21% of 165 decks +17% synergy
Cabal Coffers
21% of 165 decks +10% synergy
Field of the Dead
17% of 159 decks +14% synergy
Takenuma, Abandoned Mire
17% of 148 decks +6% synergy
Ancient Tomb
16% of 165 decks +5% synergy
Dryad Arbor
15% of 39 decks +11% synergy
Unholy Grotto
14% of 165 decks +13% synergy
Rogue's Passage
14% of 165 decks -5% synergy
Khalni Garden
13% of 39 decks +11% synergy
Grim Backwoods
13% of 39 decks +9% synergy
Gaea's Cradle
13% of 39 decks +7% synergy
Volrath's Stronghold
12% of 165 decks +11% synergy
Temple of the False God
10% of 165 decks +1% synergy
Yavimaya, Cradle of Growth
9% of 153 decks -0% synergy
Forge of Heroes
9% of 160 decks +8% synergy
Otawara, Soaring City
9% of 82 decks -8% synergy
Shizo, Death's Storehouse
8% of 165 decks +3% synergy
Urza's Saga
8% of 153 decks +1% synergy
Mortuary Mire
7% of 163 decks +2% synergy
Kher Keep
7% of 165 decks +5% synergy
Westvale Abbey
7% of 162 decks +4% synergy
The Black Gate
6% of 80 decks +2% synergy
Arcane Lighthouse
6% of 163 decks +4% synergy
Sokenzan, Crucible of Defiance
5% of 148 decks +0% synergy
Mana Artifacts
Sol Ring
89% of 165 decks +5% synergy
Arcane Signet
76% of 158 decks +4% synergy
Dimir Signet
43% of 89 decks +13% synergy
Talisman of Dominance
40% of 89 decks +9% synergy
Rakdos Signet
38% of 165 decks +8% synergy
Talisman of Indulgence
35% of 165 decks +9% synergy
Talisman of Creativity
30% of 87 decks +1% synergy
Relic of Sauron
29% of 45 decks +17% synergy
Izzet Signet
25% of 89 decks -4% synergy
Fellwar Stone
24% of 165 decks +3% synergy
Chromatic Lantern
20% of 165 decks +10% synergy
Mana Crypt
14% of 165 decks +4% synergy
Talisman of Resilience
14% of 37 decks +2% synergy
Crowded Crypt
11% of 151 decks +9% synergy
Talisman of Impulse
10% of 39 decks +2% synergy
Commander's Sphere
9% of 163 decks -6% synergy
Mana Vault
8% of 165 decks +2% synergy
Jeweled Lotus
8% of 154 decks +1% synergy
Gruul Signet
8% of 39 decks -4% synergy
Golgari Signet
8% of 39 decks -5% synergy
Mind Stone
7% of 165 decks -11% synergy
Lotus Petal
6% of 165 decks -1% synergy
Obelisk of Grixis
6% of 89 decks +4% synergy
Thought Vessel
6% of 162 decks -11% synergy
Chrome Mox
5% of 165 decks -1% synergy
Lands
Indatha Triome
100% of 3 decks +69% synergy
Command Tower
86% of 165 decks +12% synergy
Overgrown Tomb
77% of 39 decks +34% synergy
Ziatora's Proving Ground
76% of 33 decks +43% synergy
Zagoth Triome
75% of 4 decks +44% synergy
Stomping Ground
72% of 39 decks +30% synergy
Blood Crypt
69% of 165 decks +30% synergy
Watery Grave
67% of 89 decks +26% synergy
Godless Shrine
67% of 9 decks +26% synergy
Xander's Lounge
58% of 81 decks +30% synergy
Steam Vents
56% of 89 decks +17% synergy
Isolated Chapel
56% of 9 decks +29% synergy
Sacred Foundry
56% of 9 decks +19% synergy
Bloodstained Mire
52% of 165 decks +41% synergy
Woodland Cemetery
49% of 39 decks +22% synergy
Undergrowth Stadium
49% of 37 decks +22% synergy
Dragonskull Summit
47% of 165 decks +17% synergy
Luxury Suite
46% of 161 decks +19% synergy
Battlefield Forge
44% of 9 decks +19% synergy
Savai Triome
44% of 9 decks +17% synergy
Caves of Koilos
44% of 9 decks +16% synergy
Crumbling Necropolis
44% of 89 decks +13% synergy
Spire Garden
43% of 37 decks +19% synergy
Seething Landscape
43% of 14 decks +26% synergy
Drowned Catacomb
43% of 89 decks +18% synergy
Morphic Pool
41% of 88 decks +15% synergy
Taiga
38% of 39 decks +25% synergy
Smoldering Marsh
35% of 163 decks +3% synergy
Sulfur Falls
35% of 89 decks +5% synergy
Exotic Orchard
34% of 165 decks -2% synergy
Bayou
33% of 39 decks +20% synergy
Scrubland
33% of 9 decks +20% synergy
Rootbound Crag
33% of 39 decks +10% synergy
Savage Lands
33% of 39 decks +10% synergy
Llanowar Wastes
33% of 39 decks +8% synergy
Clifftop Retreat
33% of 9 decks +6% synergy
Graven Cairns
32% of 165 decks +24% synergy
Sulfurous Springs
32% of 165 decks +12% synergy
Underground River
30% of 89 decks +11% synergy
Shivan Reef
30% of 89 decks +4% synergy
Polluted Delta
30% of 165 decks +19% synergy
Training Center
30% of 84 decks +2% synergy
Scalding Tarn
30% of 165 decks +19% synergy
Sunken Hollow
28% of 89 decks -7% synergy
Cinder Glade
27% of 37 decks -11% synergy
Raucous Theater
27% of 45 decks +13% synergy
Karplusan Forest
26% of 39 decks +9% synergy
Haunted Ridge
24% of 151 decks +8% synergy
Twilight Mire
23% of 39 decks +14% synergy
City of Brass
23% of 165 decks +15% synergy