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
15.48% of 1337 decks 207 decks
Reaper King
0.31% of 5423 decks 17 decks
Yawgmoth, Thran Physician
0.05% of 5567 decks 3 decks
Meren of Clan Nel Toth
0.02% of 14905 decks 3 decks
The Scorpion God
0.09% of 2162 decks 2 decks
Rakdos, the Muscle
0.08% of 2546 decks 2 decks
Grist, the Hunger Tide
0.04% of 5655 decks 2 decks
Ziatora, the Incinerator
0.01% of 7932 decks 1 decks
Wilhelt, the Rotcleaver
0.01% of 18970 decks 1 decks
Muldrotha, the Gravetide
0.01% of 15112 decks 1 decks
Marrow-Gnawer
0.01% of 9006 decks 1 decks
Tergrid, God of Fright
0.01% of 8997 decks 1 decks
Skithiryx, the Blight Dragon
0.05% of 1844 decks 1 decks
Nath of the Gilt-Leaf
0.08% of 1261 decks 1 decks
Acererak the Archlich
0.09% of 1084 decks 1 decks
Bhaal, Lord of Murder
0.09% of 1174 decks 1 decks
Tayam, Luminous Enigma
0.02% of 5725 decks 1 decks
The Raven Man
0.10% of 997 decks 1 decks
New Cards
Wickerfolk Thresher
100% of 6 decks +98% synergy
Rendmaw, Creaking Nest
100% of 6 decks +95% synergy
Wildfire Wickerfolk
83% of 6 decks +82% synergy
The Swarmweaver
75% of 8 decks +71% synergy
Persistent Constrictor
50% of 16 decks +41% synergy
High Synergy Cards
Tatterkite
82% of 252 decks +82% synergy
Putrid Goblin
81% of 247 decks +81% synergy
Triskelion
75% of 252 decks +75% synergy
Carrion Feeder
74% of 252 decks +69% synergy
Viscera Seer
78% of 252 decks +68% synergy
Blood Artist
78% of 250 decks +67% synergy
Altar of Dementia
67% of 252 decks +64% synergy
Walking Ballista
65% of 249 decks +63% synergy
Phyrexian Altar
65% of 252 decks +61% synergy
Puppeteer Clique
62% of 252 decks +61% synergy
Top Cards
Dark Ritual
75% of 252 decks +53% synergy
Zulaport Cutthroat
69% of 249 decks +60% synergy
Gray Merchant of Asphodel
64% of 250 decks +55% synergy
Crypt Ghast
59% of 250 decks +54% synergy
Gravecrawler
57% of 251 decks +55% synergy
Ayara, First of Locthwain
56% of 247 decks +53% synergy
Wingrattle Scarecrow
56% of 252 decks +56% synergy
Blasting Station
53% of 252 decks +53% synergy
Plague Belcher
52% of 249 decks +51% synergy
Retribution of the Ancients
52% of 250 decks +51% synergy
Creatures
Accursed Marauder
50% of 40 decks +41% synergy
Lingering Tormentor
48% of 252 decks +48% synergy
Warren Soultrader
47% of 55 decks +40% synergy
Unsettled Mariner
47% of 17 decks +45% synergy
Grim Haruspex
46% of 250 decks +41% synergy
Lesser Masticore
45% of 247 decks +44% synergy
Pitiless Plunderer
43% of 249 decks +36% synergy
Padeem, Consul of Innovation
42% of 19 decks +39% synergy
Solemn Simulacrum
42% of 252 decks +28% synergy
Yawgmoth, Thran Physician
38% of 247 decks +34% synergy
Osseous Sticktwister
38% of 16 decks +35% synergy
Twitching Doll
38% of 8 decks +34% synergy
Pawn of Ulamog
37% of 252 decks +35% synergy
Skinrender
35% of 252 decks +35% synergy
Cryptic Trilobite
35% of 244 decks +35% synergy
Sidisi, Undead Vizier
35% of 249 decks +33% synergy
Carmen, Cruel Skymarcher
33% of 9 decks +28% synergy
Six
33% of 9 decks +26% synergy
Wight of the Reliquary
33% of 9 decks +25% synergy
Syr Konrad, the Grim
32% of 247 decks +23% synergy
Spincrusher
32% of 252 decks +32% synergy
Fleshbag Marauder
32% of 252 decks +28% synergy
Midnight Reaper
29% of 248 decks +26% synergy
Morophon, the Boundless
29% of 17 decks +16% synergy
Workhorse
29% of 252 decks +28% synergy
Irregular Cohort
28% of 18 decks +27% synergy
Yarok, the Desecrated
28% of 18 decks +25% synergy
Mirror Entity
28% of 18 decks +23% synergy
Birds of Paradise
28% of 29 decks +1% synergy
Drivnod, Carnage Dominus
26% of 179 decks +23% synergy
Falkenrath Noble
25% of 252 decks +23% synergy
Tormod, the Desecrator
25% of 241 decks +24% synergy
Bloodthrone Vampire
24% of 252 decks +24% synergy
Realmwalker
24% of 29 decks +18% synergy
Orcish Bowmasters
24% of 143 decks +13% synergy
Marionette Apprentice
24% of 55 decks +16% synergy
Rakdos, Patron of Chaos
23% of 13 decks +18% synergy
Braids, Arisen Nightmare
23% of 214 decks +15% synergy
Headless Rider
22% of 233 decks +20% synergy
Grim Servant
22% of 55 decks +20% synergy
K'rrik, Son of Yawgmoth
21% of 247 decks +19% synergy
Burnished Hart
21% of 250 decks +16% synergy
Fauna Shaman
21% of 29 decks +18% synergy
Crystalline Crawler
20% of 249 decks +19% synergy
Phyrexian Ghoul
19% of 252 decks +18% synergy
Nantuko Husk
18% of 252 decks +18% synergy
Fell Stinger
17% of 233 decks +16% synergy
Flesh-Eater Imp
17% of 252 decks +16% synergy
Bygone Bishop
17% of 18 decks +16% synergy
Taurean Mauler
17% of 24 decks +13% synergy
Instants
Village Rites
45% of 242 decks +35% synergy
Eerie Interlude
44% of 18 decks +40% synergy
Vampiric Tutor
40% of 252 decks +22% synergy
Culling the Weak
37% of 252 decks +33% synergy
Tragic Slip
31% of 251 decks +28% synergy
Deadly Dispute
31% of 236 decks +20% synergy
Swords to Plowshares
28% of 18 decks -35% synergy
Ghostly Flicker
26% of 19 decks +21% synergy
Counterspell
26% of 19 decks -17% synergy
Corrupted Conviction
26% of 159 decks +20% synergy
Defile
26% of 247 decks +22% synergy
Cabal Ritual
23% of 252 decks +18% synergy
Ephemerate
22% of 18 decks +16% synergy
Entomb
21% of 252 decks +13% synergy
Bitter Triumph
20% of 88 decks +16% synergy
Infernal Grasp
20% of 236 decks +13% synergy
Go for the Throat
18% of 252 decks +11% synergy
Assassin's Trophy
17% of 29 decks -13% synergy
Cauldron Haze
17% of 18 decks +16% synergy
Semester's End
17% of 18 decks +15% synergy
Enlightened Tutor
17% of 18 decks -1% synergy
Withering Torment
17% of 18 decks -5% synergy
Mystical Tutor
16% of 19 decks +1% synergy
Negate
16% of 19 decks -7% synergy
Deadly Rollick
16% of 244 decks +5% synergy
Golgari Charm
14% of 29 decks +8% synergy
Abrupt Decay
14% of 29 decks +3% synergy
Worldly Tutor
14% of 29 decks -0% synergy
Flare of Malice
13% of 55 decks +9% synergy
Deflecting Swat
12% of 24 decks -4% synergy
Malakir Rebirth
12% of 241 decks +4% synergy
Imp's Mischief
12% of 252 decks +9% synergy
Fell the Profane
11% of 55 decks -1% synergy
Snuff Out
11% of 252 decks +8% synergy
Noxious Revival
10% of 29 decks +5% synergy
Beast Within
10% of 29 decks -29% synergy
Not Dead After All
9% of 116 decks +6% synergy
Altar's Reap
9% of 252 decks +8% synergy
Ad Nauseam
9% of 252 decks +6% synergy
Sudden Spoiling
7% of 252 decks +5% synergy
Withering Boon
6% of 252 decks +6% synergy
Doom Blade
6% of 252 decks +4% synergy
Dismember
6% of 252 decks +4% synergy
Rise of the Dread Marn
6% of 237 decks +5% synergy
Reckoner's Bargain
6% of 228 decks +5% synergy
Sheoldred's Edict
6% of 182 decks +3% synergy
Hero's Downfall
6% of 250 decks +4% synergy
Stinging Study
6% of 237 decks +4% synergy
Baleful Mastery
6% of 237 decks +3% synergy
Force of Despair
6% of 247 decks +4% synergy
Sorceries
Demonic Tutor
52% of 252 decks +30% synergy
Feed the Swarm
50% of 241 decks +32% synergy
Sign in Blood
47% of 252 decks +37% synergy
Diabolic Intent
41% of 252 decks +32% synergy
Reanimate
40% of 252 decks +25% synergy
Toxic Deluge
35% of 250 decks +18% synergy
Victimize
34% of 252 decks +23% synergy
Insatiable Avarice
30% of 64 decks +25% synergy
Damnation
28% of 252 decks +20% synergy
Diabolic Tutor
28% of 252 decks +21% synergy
Read the Bones
25% of 250 decks +17% synergy
Bubbling Muck
25% of 252 decks +24% synergy
Farseek
24% of 29 decks -10% synergy
Grim Tutor
23% of 252 decks +18% synergy
Night's Whisper
23% of 252 decks +14% synergy
One with the Machine
21% of 19 decks +20% synergy
Imposing Grandeur
21% of 24 decks +20% synergy
Dig Up
18% of 28 decks +15% synergy
Wake the Past
18% of 17 decks +15% synergy
Culling Ritual
17% of 29 decks +6% synergy
Cultivate
17% of 29 decks -29% synergy
Beseech the Mirror
17% of 125 decks +13% synergy
Vandalblast
17% of 24 decks +0% synergy
Rite of Replication
16% of 19 decks +12% synergy
Torment of Hailfire
16% of 249 decks +11% synergy
Mutilate
15% of 252 decks +13% synergy
Persist
15% of 237 decks +12% synergy
Exsanguinate
15% of 252 decks +9% synergy
Kodama's Reach
14% of 29 decks -18% synergy
Buried Alive
13% of 252 decks +8% synergy
Profane Tutor
13% of 237 decks +10% synergy
Imperial Seal
13% of 252 decks +7% synergy
Twinflame
12% of 24 decks +9% synergy
Gamble
12% of 24 decks +3% synergy
Dread Return
11% of 252 decks +5% synergy
Traverse the Ulvenwald
10% of 29 decks +10% synergy
Tooth and Nail
10% of 29 decks +9% synergy
Rampant Growth
10% of 29 decks -24% synergy
Living Death
9% of 252 decks +4% synergy
Beseech the Queen
8% of 252 decks +7% synergy
Black Sun's Zenith
8% of 252 decks +6% synergy
Lively Dirge
6% of 64 decks +4% synergy
Unearth
6% of 252 decks +3% synergy
Unmarked Grave
6% of 237 decks +3% synergy
Bone Shards
5% of 237 decks +4% synergy
Utility Artifacts
Jet Medallion
50% of 252 decks +47% synergy
Skullclamp
43% of 252 decks +30% synergy
Lightning Greaves
39% of 252 decks +13% synergy
Bolas's Citadel
29% of 248 decks +20% synergy
Swiftfoot Boots
29% of 252 decks +1% synergy
Bontu's Monument
25% of 249 decks +23% synergy
Cauldron of Souls
24% of 252 decks +24% synergy
Altar of the Brood
24% of 250 decks +23% synergy
Wayfarer's Bauble
17% of 252 decks +6% synergy
Sensei's Divining Top
15% of 252 decks +9% synergy
Desecrated Tomb
15% of 248 decks +14% synergy
The One Ring
13% of 164 decks +4% synergy
Conduit of Worlds
13% of 23 decks +6% synergy
Expedition Map
12% of 252 decks +9% synergy
Wishclaw Talisman
11% of 247 decks +6% synergy
Nim Deathmantle
8% of 252 decks +7% synergy
Nevinyrral's Disk
7% of 252 decks +5% synergy
Aetherflux Reservoir
6% of 249 decks +3% synergy
Agatha's Soul Cauldron
6% of 125 decks +4% synergy
Spawning Pit
5% of 252 decks +5% synergy
Maskwood Nexus
5% of 237 decks +2% synergy
Enchantments
Reflections of Littjara
47% of 19 decks +42% synergy
Leyline of the Guildpact
44% of 9 decks +21% synergy
Bastion of Remembrance
44% of 242 decks +38% synergy
Phyrexian Arena
41% of 252 decks +26% synergy
Grave Pact
36% of 252 decks +31% synergy
Smothering Tithe
33% of 18 decks +8% synergy
Black Market
33% of 252 decks +28% synergy
Molten Echoes
29% of 24 decks +27% synergy
Court of Ardenvale
27% of 11 decks +25% synergy
Arcane Adaptation
26% of 19 decks +25% synergy
The Meathook Massacre
25% of 236 decks +20% synergy
Necropotence
24% of 252 decks +18% synergy
Dictate of Erebos
22% of 250 decks +19% synergy
Cryptolith Rite
21% of 29 decks +17% synergy
Black Market Connections
20% of 221 decks +9% synergy
Animate Dead
20% of 252 decks +11% synergy
Funeral Room // Awakening Hall
17% of 23 decks +12% synergy
Teleportation Circle
17% of 18 decks +13% synergy
Agent of the Iron Throne
16% of 221 decks +14% synergy
Kindred Discovery
16% of 19 decks +8% synergy
Heartless Summoning
15% of 252 decks +15% synergy
Open the Graves
13% of 248 decks +12% synergy
Exquisite Blood
11% of 250 decks +6% synergy
Contamination
11% of 252 decks +10% synergy
Survival of the Fittest
10% of 29 decks +9% synergy
Deadbridge Chant
10% of 29 decks +8% synergy
Defense of the Heart
10% of 29 decks +8% synergy
Deathreap Ritual
10% of 29 decks +6% synergy
Sylvan Library
10% of 29 decks -2% synergy
Phyrexian Reclamation
10% of 252 decks +6% synergy
Sanguine Bond
9% of 252 decks +3% synergy
Greed
9% of 252 decks +6% synergy
Necromancy
8% of 252 decks +4% synergy
Ripples of Undeath
7% of 41 decks +1% synergy
Fallen Ideal
7% of 252 decks +6% synergy
Bitterblossom
7% of 252 decks +3% synergy
Virtue of Persistence
6% of 116 decks +3% synergy
Vampiric Rites
6% of 249 decks +4% synergy
Planeswalkers
Tezzeret the Seeker
16% of 19 decks +13% synergy
Liliana, Dreadhorde General
15% of 248 decks +11% synergy
Liliana of the Dark Realms
8% of 250 decks +7% synergy
Utility Lands
Cabal Coffers
62% of 252 decks +51% synergy
Urborg, Tomb of Yawgmoth
45% of 252 decks +35% synergy
Cabal Stronghold
45% of 249 decks +41% synergy
Bojuka Bog
44% of 252 decks +14% synergy
Phyrexian Tower
39% of 252 decks +31% synergy
Nykthos, Shrine to Nyx
36% of 250 decks +30% synergy
Three Tree City
26% of 27 decks +16% synergy
Boseiju, Who Endures
25% of 28 decks +5% synergy
Reliquary Tower
24% of 252 decks -6% synergy
Ancient Tomb
23% of 252 decks +13% synergy
Witch's Cottage
23% of 247 decks +19% synergy
Castle Locthwain
22% of 247 decks +17% synergy
Academy Ruins
21% of 19 decks +16% synergy
Restless Cottage
20% of 20 decks +15% synergy
Takenuma, Abandoned Mire
18% of 228 decks +7% synergy
Temple of the False God
18% of 252 decks +8% synergy
Gaea's Cradle
17% of 29 decks +12% synergy
Grim Backwoods
14% of 29 decks +10% synergy
High Market
13% of 252 decks +10% synergy
War Room
13% of 241 decks +7% synergy
Urza's Saga
13% of 237 decks +5% synergy
Spymaster's Vault
11% of 55 decks +7% synergy
Rogue's Passage
11% of 250 decks -8% synergy
Barren Moor
10% of 252 decks +7% synergy
Mortuary Mire
10% of 249 decks +5% synergy
Crypt of Agadeem
10% of 252 decks +8% synergy
Volrath's Stronghold
9% of 252 decks +8% synergy
Command Beacon
8% of 249 decks +4% synergy
Lake of the Dead
8% of 252 decks +8% synergy
Ebon Stronghold
7% of 252 decks +7% synergy
Crystal Vein
7% of 252 decks +6% synergy
Hidden Necropolis
7% of 101 decks +6% synergy
Buried Ruin
6% of 252 decks +0% synergy
Thespian's Stage
5% of 250 decks +3% synergy
Tomb Fortress
5% of 199 decks +4% synergy
Mana Artifacts
Sol Ring
94% of 252 decks +10% synergy
Arcane Signet
71% of 247 decks -1% synergy
Mind Stone
37% of 252 decks +19% synergy
Charcoal Diamond
29% of 252 decks +24% synergy
Cursed Mirror
21% of 24 decks +16% synergy
Throne of Eldraine
20% of 111 decks +17% synergy
Fellwar Stone
19% of 252 decks -2% synergy
Jeweled Lotus
19% of 241 decks +13% synergy
Thought Vessel
17% of 249 decks +0% synergy
Golgari Signet
17% of 29 decks +5% synergy
Commander's Sphere
16% of 250 decks +1% synergy
Mana Vault
15% of 252 decks +9% synergy
Mana Crypt
14% of 252 decks +5% synergy
Chrome Mox
13% of 252 decks +7% synergy
Lotus Petal
13% of 252 decks +6% synergy
Crowded Crypt
12% of 236 decks +10% synergy
Sceptre of Eternal Glory
11% of 199 decks +9% synergy
Talisman of Resilience
10% of 29 decks -1% synergy
Thran Dynamo
10% of 252 decks +5% synergy
Caged Sun
9% of 252 decks +7% synergy
Nyx Lotus
9% of 244 decks +7% synergy
Worn Powerstone
8% of 252 decks +6% synergy
Everflowing Chalice
8% of 252 decks +3% synergy
Extraplanar Lens
6% of 252 decks +5% synergy
Mox Diamond
6% of 252 decks +2% synergy
Chromatic Lantern
6% of 250 decks -4% synergy
Basalt Monolith
5% of 252 decks +2% synergy
Mox Opal
5% of 252 decks +1% synergy
Lands
Overgrown Tomb
59% of 29 decks +16% synergy
Blood Crypt
42% of 24 decks +3% synergy
Woodland Cemetery
38% of 29 decks +10% synergy
Raffine's Tower
38% of 16 decks +10% synergy
Deathcap Glade
36% of 28 decks +22% synergy
Zagoth Triome
33% of 18 decks +3% synergy
Temple Garden
33% of 18 decks -7% synergy
Breeding Pool
33% of 18 decks -8% synergy
Underground Mortuary
31% of 13 decks +14% synergy
The World Tree
29% of 17 decks -4% synergy
Overgrown Farmland
28% of 18 decks +12% synergy
Godless Shrine
28% of 18 decks -13% synergy
Xander's Lounge
25% of 16 decks -3% synergy
Spara's Headquarters
25% of 16 decks -7% synergy
Darkmoss Bridge
24% of 29 decks +21% synergy
Twilight Mire
24% of 29 decks +14% synergy
Sundown Pass
24% of 17 decks +8% synergy
Steam Vents
24% of 17 decks -16% synergy
Myriad Landscape
23% of 250 decks +3% synergy
Dreamroot Cascade
22% of 18 decks +4% synergy
Indatha Triome
22% of 18 decks -9% 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
Watery Grave
21% of 19 decks -20% synergy
Stomping Ground
21% of 19 decks -20% synergy
Nurturing Peatland
21% of 29 decks +15% synergy
Necroblossom Snarl
21% of 29 decks +9% synergy
Undergrowth Stadium
21% of 29 decks -6% synergy
Command Tower
19% of 252 decks -54% synergy
Deserted Beach
18% of 17 decks +2% synergy
Stormcarved Coast
18% of 17 decks +0% synergy
Seaside Citadel
18% of 17 decks -8% synergy
Hallowed Fountain
18% of 17 decks -23% synergy
Temple of Malady
17% of 29 decks +1% synergy
Llanowar Wastes
17% of 29 decks -8% synergy
Shattered Sanctum
17% of 18 decks +3% synergy
Rakdos Carnarium
17% of 24 decks +2% synergy
Haunted Ridge
17% of 24 decks +1% synergy
Ziatora's Proving Ground
17% of 18 decks -15% synergy
Jungle Hollow
14% of 29 decks +5% synergy
Tainted Wood
14% of 29 decks +1% synergy
Bayou
14% of 29 decks +0% synergy
Golgari Rot Farm
14% of 29 decks -4% synergy
Urza's Cave
12% of 56 decks +8% synergy
Blackcleave Cliffs
12% of 24 decks +7% synergy
Bloodfell Caves
12% of 24 decks +6% synergy
Badlands
12% of 24 decks -1% synergy
Foreboding Ruins
12% of 24 decks -3% synergy
Sulfurous Springs
12% of 24 decks -8% synergy