Mikaeus, the Unhallowed + Chainbreaker + Ashnod's Altar

Mikaeus, the Unhallowed
Chainbreaker
Ashnod's Altar

Requires
Mikaeus, the Unhallowed must be on the battlefield. Chainbreaker must be on the battlefield. Ashnod's Altar must be on the battlefield.
Steps
  1. Activate Ashnod's Altar by sacrificing Chainbreaker, adding .
  2. Chainbreaker dies, triggering its undying ability, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
  3. Repeat.
Results
Infinite colorless mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Mikaeus, the Unhallowed
14.67% of 1466 decks 215 decks
Reaper King
0.30% of 5738 decks 17 decks
Yawgmoth, Thran Physician
0.07% of 5539 decks 4 decks
Meren of Clan Nel Toth
0.02% of 16037 decks 3 decks
Rakdos, the Muscle
0.08% of 3643 decks 3 decks
The Scorpion God
0.13% of 2252 decks 3 decks
Grist, the Hunger Tide
0.03% of 5949 decks 2 decks
Nath of the Gilt-Leaf
0.08% of 1290 decks 1 decks
Prosper, Tome-Bound
0.01% of 13097 decks 1 decks
Muldrotha, the Gravetide
0.01% of 16821 decks 1 decks
Bhaal, Lord of Murder
0.08% of 1325 decks 1 decks
K'rrik, Son of Yawgmoth
0.01% of 14992 decks 1 decks
Tergrid, God of Fright
0.01% of 9631 decks 1 decks
Athreos, God of Passage
0.02% of 6505 decks 1 decks
Fumulus, the Infestation
0.12% of 852 decks 1 decks
Ziatora, the Incinerator
0.01% of 8498 decks 1 decks
Mazirek, Kraul Death Priest
0.05% of 2179 decks 1 decks
Xantcha, Sleeper Agent
0.03% of 3476 decks 1 decks
High Synergy Cards
Tatterkite
79% of 270 decks +79% synergy
Putrid Goblin
79% of 270 decks +78% synergy
Wildfire Wickerfolk
75% of 8 decks +75% synergy
Triskelion
74% of 270 decks +74% synergy
Carrion Feeder
72% of 270 decks +67% synergy
Viscera Seer
76% of 270 decks +67% synergy
Blood Artist
77% of 270 decks +65% synergy
Altar of Dementia
68% of 270 decks +65% synergy
Phyrexian Altar
68% of 270 decks +64% synergy
Walking Ballista
64% of 270 decks +62% synergy
Top Cards
Dark Ritual
74% of 270 decks +52% synergy
Zulaport Cutthroat
69% of 270 decks +59% synergy
Gray Merchant of Asphodel
63% of 270 decks +54% synergy
Puppeteer Clique
62% of 270 decks +61% synergy
Gravecrawler
58% of 270 decks +55% synergy
Crypt Ghast
57% of 270 decks +52% synergy
Ayara, First of Locthwain
56% of 270 decks +52% synergy
Wickerfolk Thresher
55% of 11 decks +54% synergy
Rendmaw, Creaking Nest
55% of 11 decks +54% synergy
The Swarmweaver
55% of 11 decks +53% synergy
Game Changers
Demonic Tutor
53% of 270 decks +31% synergy
Vampiric Tutor
40% of 270 decks +23% synergy
Smothering Tithe
32% of 19 decks +7% synergy
Bolas's Citadel
26% of 270 decks +17% synergy
Ancient Tomb
24% of 270 decks +14% synergy
Gaea's Cradle
17% of 30 decks +11% synergy
Mana Vault
16% of 270 decks +10% synergy
Imperial Seal
14% of 270 decks +9% synergy
Chrome Mox
13% of 270 decks +7% synergy
Survival of the Fittest
10% of 30 decks +8% synergy
Creatures
Wingrattle Scarecrow
52% of 270 decks +52% synergy
Plague Belcher
51% of 270 decks +50% synergy
Lingering Tormentor
45% of 270 decks +45% synergy
Lesser Masticore
44% of 270 decks +44% synergy
Grim Haruspex
43% of 270 decks +40% synergy
Pitiless Plunderer
43% of 270 decks +36% synergy
Unsettled Mariner
41% of 17 decks +39% synergy
Yawgmoth, Thran Physician
40% of 270 decks +37% synergy
Solemn Simulacrum
39% of 270 decks +25% synergy
Padeem, Consul of Innovation
37% of 19 decks +33% synergy
Pawn of Ulamog
36% of 270 decks +33% synergy
Cryptic Trilobite
34% of 270 decks +33% synergy
Sidisi, Undead Vizier
33% of 270 decks +31% synergy
Skinrender
32% of 270 decks +32% synergy
Fleshbag Marauder
31% of 270 decks +27% synergy
Syr Konrad, the Grim
30% of 270 decks +21% synergy
Warren Soultrader
29% of 132 decks +24% synergy
Workhorse
28% of 270 decks +28% synergy
Spincrusher
27% of 270 decks +27% synergy
Birds of Paradise
27% of 30 decks -1% synergy
Mirror Entity
26% of 19 decks +22% synergy
Midnight Reaper
26% of 270 decks +23% synergy
Twitching Doll
25% of 12 decks +23% synergy
Falkenrath Noble
24% of 270 decks +21% synergy
Morophon, the Boundless
24% of 17 decks +10% synergy
Bloodthrone Vampire
23% of 270 decks +23% synergy
Six
23% of 13 decks +18% synergy
Wight of the Reliquary
23% of 13 decks +17% synergy
Yarok, the Desecrated
22% of 18 decks +19% synergy
Accursed Marauder
22% of 130 decks +16% synergy
Crystalline Crawler
21% of 270 decks +21% synergy
Tormod, the Desecrator
21% of 270 decks +20% synergy
Irregular Cohort
21% of 19 decks +20% synergy
K'rrik, Son of Yawgmoth
21% of 270 decks +19% synergy
Fauna Shaman
20% of 30 decks +17% synergy
Carmen, Cruel Skymarcher
20% of 15 decks +17% synergy
Realmwalker
20% of 30 decks +15% synergy
Marionette Apprentice
20% of 132 decks +14% synergy
Headless Rider
20% of 270 decks +18% synergy
Persistent Constrictor
19% of 89 decks +17% synergy
Burnished Hart
19% of 270 decks +15% synergy
Drivnod, Carnage Dominus
18% of 270 decks +16% synergy
Braids, Arisen Nightmare
17% of 270 decks +10% synergy
Phyrexian Ghoul
17% of 270 decks +17% synergy
Melira, Sylvok Outcast
17% of 30 decks +16% synergy
Nantuko Husk
17% of 270 decks +16% synergy
Reassembling Skeleton
16% of 270 decks +12% synergy
Bygone Bishop
16% of 19 decks +15% synergy
Grim Servant
16% of 133 decks +15% synergy
Selfless Spirit
16% of 19 decks +12% synergy
Instants
Eerie Interlude
47% of 19 decks +43% synergy
Village Rites
40% of 270 decks +30% synergy
Culling the Weak
37% of 270 decks +33% synergy
Swords to Plowshares
37% of 19 decks -26% synergy
Counterspell
32% of 19 decks -11% synergy
Tragic Slip
30% of 270 decks +27% synergy
Deadly Dispute
29% of 270 decks +18% synergy
Defile
26% of 270 decks +23% synergy
Cabal Ritual
24% of 270 decks +20% synergy
Ghostly Flicker
21% of 19 decks +16% synergy
Enlightened Tutor
21% of 19 decks +4% synergy
Negate
21% of 19 decks -1% synergy
Assassin's Trophy
20% of 30 decks -10% synergy
Entomb
19% of 270 decks +12% synergy
Corrupted Conviction
18% of 267 decks +13% synergy
Infernal Grasp
18% of 270 decks +11% synergy
Dovin's Veto
18% of 17 decks -1% synergy
Deadly Rollick
17% of 270 decks +6% synergy
Worldly Tutor
17% of 30 decks +3% synergy
Cauldron Haze
16% of 19 decks +15% synergy
Ghostway
16% of 19 decks +15% synergy
Semester's End
16% of 19 decks +14% synergy
Ephemerate
16% of 19 decks +10% synergy
Mystical Tutor
16% of 19 decks +1% synergy
An Offer You Can't Refuse
16% of 19 decks -5% synergy
Cyclonic Rift
16% of 19 decks -11% synergy
Path to Exile
16% of 19 decks -31% synergy
Go for the Throat
16% of 270 decks +9% synergy
Withering Torment
15% of 91 decks +7% synergy
Abrade
15% of 27 decks +3% synergy
Deflecting Swat
15% of 27 decks -1% synergy
Imp's Mischief
13% of 270 decks +10% synergy
Golgari Charm
13% of 30 decks +8% synergy
Abrupt Decay
13% of 30 decks +3% synergy
Malakir Rebirth
11% of 270 decks +3% synergy
Snuff Out
11% of 270 decks +9% synergy
Rakdos Charm
11% of 27 decks -3% synergy
Chaos Warp
11% of 27 decks -20% synergy
Noxious Revival
10% of 30 decks +5% synergy
Crop Rotation
10% of 30 decks +0% synergy
Beast Within
10% of 30 decks -28% synergy
Flare of Malice
10% of 134 decks +7% synergy
Bitter Triumph
9% of 204 decks +6% synergy
Altar's Reap
9% of 270 decks +8% synergy
Sudden Spoiling
9% of 270 decks +7% synergy
Ad Nauseam
8% of 270 decks +5% synergy
Withering Boon
7% of 270 decks +6% synergy
Fell the Profane
7% of 132 decks -1% synergy
Not Dead After All
7% of 225 decks +4% synergy
Doom Blade
6% of 270 decks +4% synergy
Sorceries
Feed the Swarm
47% of 270 decks +29% synergy
Sign in Blood
46% of 270 decks +37% synergy
Diabolic Intent
41% of 270 decks +32% synergy
Reanimate
39% of 270 decks +23% synergy
Toxic Deluge
35% of 270 decks +17% synergy
Victimize
34% of 270 decks +22% synergy
Diabolic Tutor
27% of 270 decks +21% synergy
Damnation
27% of 270 decks +20% synergy
Farseek
27% of 30 decks -7% synergy
Bubbling Muck
25% of 270 decks +24% synergy
Night's Whisper
24% of 270 decks +15% synergy
Grim Tutor
23% of 270 decks +19% synergy
Read the Bones
22% of 270 decks +15% synergy
One with the Machine
21% of 19 decks +20% synergy
Cultivate
20% of 30 decks -25% synergy
Imposing Grandeur
19% of 27 decks +18% synergy
Gamble
19% of 27 decks +9% synergy
Wake the Past
18% of 17 decks +15% synergy
Exsanguinate
17% of 270 decks +11% synergy
Torment of Hailfire
17% of 270 decks +12% synergy
Dig Up
17% of 30 decks +14% synergy
Blasphemous Edict
17% of 60 decks +9% synergy
Culling Ritual
17% of 30 decks +6% synergy
Rite of Replication
16% of 19 decks +13% synergy
Fabricate
16% of 19 decks +10% synergy
Insatiable Avarice
15% of 149 decks +12% synergy
Twinflame
15% of 27 decks +12% synergy
Vandalblast
15% of 27 decks -1% synergy
Mutilate
14% of 270 decks +13% synergy
Persist
14% of 270 decks +12% synergy
Kodama's Reach
13% of 30 decks -17% synergy
Rampant Growth
13% of 30 decks -21% synergy
Buried Alive
12% of 270 decks +7% synergy
Profane Tutor
12% of 270 decks +9% synergy
Dreadbore
11% of 27 decks +9% synergy
Dread Return
11% of 270 decks +6% synergy
Beseech the Mirror
10% of 227 decks +7% synergy
Traverse the Ulvenwald
10% of 30 decks +10% synergy
Tooth and Nail
10% of 30 decks +9% synergy
Living Death
9% of 270 decks +4% synergy
Black Sun's Zenith
9% of 270 decks +7% synergy
Beseech the Queen
9% of 270 decks +8% synergy
Unearth
7% of 270 decks +4% synergy
Dimir Machinations
6% of 270 decks +5% synergy
Lively Dirge
5% of 149 decks +4% synergy
Utility Artifacts
Blasting Station
53% of 270 decks +53% synergy
Jet Medallion
52% of 270 decks +49% synergy
Skullclamp
44% of 270 decks +32% synergy
Lightning Greaves
37% of 270 decks +12% synergy
Mind Stone
35% of 270 decks +18% synergy
Swiftfoot Boots
30% of 270 decks +2% synergy
Altar of the Brood
26% of 270 decks +24% synergy
Bontu's Monument
23% of 270 decks +20% synergy
Cauldron of Souls
22% of 270 decks +22% synergy
Commander's Sphere
15% of 270 decks +0% synergy
Jeweled Lotus
14% of 270 decks +10% synergy
Desecrated Tomb
13% of 270 decks +13% synergy
Sensei's Divining Top
13% of 270 decks +8% synergy
Lotus Petal
13% of 270 decks +6% synergy
Wayfarer's Bauble
13% of 270 decks +3% synergy
Expedition Map
12% of 270 decks +9% synergy
Wishclaw Talisman
12% of 270 decks +7% synergy
The One Ring
10% of 270 decks +3% synergy
Crowded Crypt
10% of 270 decks +8% synergy
Conduit of Worlds
10% of 30 decks +4% synergy
Nim Deathmantle
8% of 270 decks +7% synergy
Nevinyrral's Disk
6% of 270 decks +5% synergy
Aetherflux Reservoir
6% of 270 decks +2% synergy
Enchantments
Retribution of the Ancients
50% of 270 decks +50% synergy
Bastion of Remembrance
43% of 270 decks +37% synergy
Phyrexian Arena
42% of 270 decks +27% synergy
Reflections of Littjara
42% of 19 decks +37% synergy
Grave Pact
36% of 270 decks +32% synergy
Black Market
33% of 270 decks +28% synergy
Leyline of the Guildpact
31% of 13 decks +15% synergy
Cryptolith Rite
23% of 30 decks +20% synergy
The Meathook Massacre
23% of 270 decks +18% synergy
Necropotence
23% of 270 decks +17% synergy
Molten Echoes
22% of 27 decks +20% synergy
Animate Dead
21% of 270 decks +12% synergy
Arcane Adaptation
21% of 19 decks +20% synergy
Dictate of Erebos
20% of 270 decks +17% synergy
Court of Ardenvale
19% of 16 decks +17% synergy
Heartless Summoning
18% of 270 decks +17% synergy
Black Market Connections
18% of 270 decks +7% synergy
Teleportation Circle
16% of 19 decks +12% synergy
Rhystic Study
16% of 19 decks -11% synergy
Agent of the Iron Throne
13% of 270 decks +11% synergy
Everlasting Torment
11% of 27 decks +11% synergy
Open the Graves
11% of 270 decks +10% synergy
All Will Be One
11% of 27 decks +8% synergy
Phyrexian Reclamation
11% of 270 decks +8% synergy
Underworld Breach
11% of 27 decks +5% synergy
Goblin Bombardment
11% of 27 decks +5% synergy
Impact Tremors
11% of 27 decks +1% synergy
Contamination
11% of 270 decks +10% synergy
Exquisite Blood
10% of 270 decks +5% synergy
Deadbridge Chant
10% of 30 decks +7% synergy
Defense of the Heart
10% of 30 decks +7% synergy
Deathreap Ritual
10% of 30 decks +6% synergy
Sylvan Library
10% of 30 decks -1% synergy
Sanguine Bond
9% of 270 decks +3% synergy
Greed
8% of 270 decks +6% synergy
Necromancy
8% of 270 decks +5% synergy
Fallen Ideal
7% of 270 decks +7% synergy
Bitterblossom
7% of 270 decks +3% synergy
Funeral Room // Awakening Hall
6% of 96 decks +4% synergy
Dance of the Dead
6% of 270 decks +4% synergy
Vampiric Rites
6% of 270 decks +3% synergy
Planeswalkers
Liliana, Dreadhorde General
15% of 270 decks +11% synergy
Liliana of the Dark Realms
9% of 270 decks +7% synergy
Utility Lands
Cabal Coffers
62% of 270 decks +52% synergy
Urborg, Tomb of Yawgmoth
48% of 270 decks +39% synergy
Bojuka Bog
44% of 270 decks +14% synergy
Cabal Stronghold
42% of 270 decks +39% synergy
Phyrexian Tower
41% of 270 decks +33% synergy
Nykthos, Shrine to Nyx
35% of 270 decks +30% synergy
Academy Ruins
26% of 19 decks +21% synergy
Reliquary Tower
26% of 270 decks -4% synergy
Boseiju, Who Endures
23% of 30 decks +5% synergy
Witch's Cottage
22% of 270 decks +19% synergy
Castle Locthwain
21% of 270 decks +17% synergy
Temple of the False God
17% of 270 decks +8% synergy
Restless Cottage
16% of 25 decks +12% synergy
Takenuma, Abandoned Mire
16% of 270 decks +6% synergy
Ancient Den
16% of 19 decks +11% synergy
Seat of the Synod
16% of 19 decks +10% synergy
High Market
14% of 270 decks +11% synergy
Grim Backwoods
13% of 30 decks +9% synergy
War Room
13% of 270 decks +6% synergy
Barren Moor
12% of 270 decks +9% synergy
Urza's Saga
11% of 270 decks +5% synergy
Great Furnace
11% of 27 decks +6% synergy
Mortuary Mire
11% of 270 decks +6% synergy
Rogue's Passage
11% of 270 decks -9% synergy
Lake of the Dead
10% of 270 decks +9% synergy
Volrath's Stronghold
9% of 270 decks +8% synergy
Crypt of Agadeem
9% of 270 decks +8% synergy
Three Tree City
8% of 116 decks +2% synergy
Spymaster's Vault
8% of 132 decks +5% synergy
Command Beacon
7% of 270 decks +2% synergy
Ebon Stronghold
6% of 270 decks +6% synergy
Crystal Vein
6% of 270 decks +5% synergy
Buried Ruin
6% of 270 decks +1% synergy
Mana Artifacts
Sol Ring
94% of 270 decks +10% synergy
Arcane Signet
70% of 270 decks -2% synergy
Charcoal Diamond
29% of 270 decks +23% synergy
Fellwar Stone
19% of 270 decks -2% synergy
Cursed Mirror
19% of 27 decks +13% synergy
Thought Vessel
18% of 270 decks +1% synergy
Golgari Signet
17% of 30 decks +4% synergy
Talisman of Indulgence
15% of 27 decks -12% synergy
Thran Dynamo
11% of 270 decks +6% synergy
Mana Crypt
11% of 270 decks +5% synergy
Rakdos Signet
11% of 27 decks -18% synergy
Throne of Eldraine
11% of 224 decks +9% synergy
Talisman of Resilience
10% of 30 decks -2% synergy
Caged Sun
9% of 270 decks +7% synergy
Nyx Lotus
8% of 270 decks +6% synergy
Worn Powerstone
7% of 270 decks +5% synergy
Everflowing Chalice
7% of 270 decks +3% synergy
Sceptre of Eternal Glory
7% of 270 decks +6% synergy
Extraplanar Lens
7% of 270 decks +6% synergy
Mox Diamond
7% of 270 decks +2% synergy
Chromatic Lantern
6% of 270 decks -4% synergy
Mox Opal
5% of 270 decks +1% synergy
Lands
Overgrown Tomb
57% of 30 decks +15% synergy
Blood Crypt
44% of 27 decks +6% synergy
Woodland Cemetery
40% of 30 decks +11% synergy
Deathcap Glade
37% of 30 decks +23% synergy
The World Tree
35% of 17 decks +3% synergy
Temple Garden
33% of 18 decks -6% synergy
Godless Shrine
32% of 19 decks -9% synergy
Raffine's Tower
29% of 17 decks +3% synergy
Overgrown Farmland
28% of 18 decks +12% synergy
Zagoth Triome
28% of 18 decks -2% synergy
Breeding Pool
28% of 18 decks -13% synergy
Twilight Mire
27% of 30 decks +16% synergy
Underground Mortuary
26% of 19 decks +14% synergy
Sundown Pass
24% of 17 decks +8% synergy
Steam Vents
24% of 17 decks -15% synergy
Darkmoss Bridge
23% of 30 decks +20% synergy
Necroblossom Snarl
23% of 30 decks +11% synergy
Myriad Landscape
23% of 270 decks +5% synergy
Undergrowth Stadium
23% of 30 decks -2% synergy
Dreamroot Cascade
22% of 18 decks +3% synergy
Indatha Triome
22% of 18 decks -8% synergy
Shipwreck Marsh
21% of 19 decks +2% synergy
Rockfall Vale
21% of 19 decks -1% synergy
Sunken Hollow
21% of 19 decks -14% synergy
Stomping Ground
21% of 19 decks -20% synergy
Nurturing Peatland
20% of 30 decks +14% synergy
Command Tower
20% of 270 decks -54% synergy
Badlands
19% of 27 decks +5% synergy
Rakdos Carnarium
19% of 27 decks +4% synergy
Foreboding Ruins
19% of 27 decks +2% synergy
Sulfurous Springs
19% of 27 decks -2% synergy
Luxury Suite
19% of 27 decks -8% synergy
Deserted Beach
18% of 17 decks +1% synergy
Stormcarved Coast
18% of 17 decks -0% synergy
Xander's Lounge
18% of 17 decks -8% synergy
Seaside Citadel
18% of 17 decks -9% synergy
Spara's Headquarters
18% of 17 decks -12% synergy
Tainted Wood
17% of 30 decks +3% synergy
Temple of Malady
17% of 30 decks +0% synergy
Llanowar Wastes
17% of 30 decks -9% synergy
Shattered Sanctum
16% of 19 decks +3% synergy
Isolated Chapel
16% of 19 decks -13% synergy
Watery Grave
16% of 19 decks -25% synergy
Bloodfell Caves
15% of 27 decks +8% synergy
Haunted Ridge
15% of 27 decks -1% synergy
Jungle Hollow
13% of 30 decks +4% synergy
Bayou
13% of 30 decks -0% synergy
Golgari Rot Farm
13% of 30 decks -5% synergy
Cavern of Souls
13% of 270 decks +6% synergy
Tramway Station
11% of 27 decks +10% synergy