Mikaeus, the Unhallowed + Living Death + Ashnod's Altar + Blood Pet + Eternal Witness

Mikaeus, the Unhallowed
Living Death
Ashnod's Altar
Blood Pet
Eternal Witness

Requires
Mikaeus, the Unhallowed must be on the battlefield. Living Death must be in hand. Ashnod's Altar must be on the battlefield. Blood Pet must be on the battlefield. Eternal Witness must be on the battlefield. Blood Pet does not have a +1/+1 counter on it.
Steps
  1. Activate Blood Pet by sacrificing it, adding .
  2. When Blood Pet dies, its undying ability triggers, returning it to the battlefield from your graveyard with a +1/+1 counter on it.
  3. Activate Blood Pet by sacrificing it, adding .
  4. Activate Ashnod's Altar twice by sacrificing Eternal Witness and Mikaeus, adding .
  5. Cast Living Death by paying 3, causing each player to exile all creature cards in their graveyards, sacrifice all creatures they control, then put all cards exiled this way onto the battlefield.
  6. When Eternal Witness enters the battlefield, it triggers, returning Living Death to your hand from your graveyard.
  7. Repeat.
Results
Infinite colorless mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite magecraft triggers. Infinite sacrifice triggers. Infinite storm count.

Meren of Clan Nel Toth
0.33% of 15123 decks 50 decks
Korvold, Fae-Cursed King
0.03% of 15536 decks 4 decks
Sméagol, Helpful Guide
0.03% of 5790 decks 2 decks
Myrkul, Lord of Bones
0.01% of 7488 decks 1 decks
Beledros Witherbloom
0.03% of 3481 decks 1 decks
New Cards
High Synergy Cards
Accursed Marauder
95% of 20 decks +86% synergy
Viscera Seer
93% of 58 decks +84% synergy
Spore Frog
83% of 58 decks +80% synergy
Ignoble Hierarch
100% of 4 decks +74% synergy
Sakura-Tribe Elder
83% of 58 decks +64% synergy
Carrion Feeder
69% of 58 decks +64% synergy
Protean Hulk
66% of 58 decks +64% synergy
Skullclamp
76% of 58 decks +64% synergy
Buried Alive
69% of 58 decks +63% synergy
Entomb
69% of 58 decks +62% synergy
Top Cards
Reanimate
74% of 58 decks +58% synergy
Zulaport Cutthroat
71% of 58 decks +61% synergy
Gray Merchant of Asphodel
69% of 58 decks +60% synergy
Plaguecrafter
66% of 58 decks +60% synergy
Animate Dead
66% of 58 decks +56% synergy
Blood Artist
66% of 58 decks +54% synergy
Phyrexian Altar
64% of 58 decks +60% synergy
Cankerbloom
62% of 48 decks +55% synergy
Braids, Arisen Nightmare
61% of 54 decks +53% synergy
Victimize
60% of 58 decks +49% synergy
Creatures
Skirk Prospector
75% of 4 decks +72% synergy
Mayhem Devil
75% of 4 decks +65% synergy
Haywire Mite
59% of 54 decks +55% synergy
Yawgmoth, Thran Physician
59% of 58 decks +55% synergy
Grim Haruspex
57% of 58 decks +53% synergy
Llanowar Elves
52% of 58 decks +31% synergy
Dauthi Voidwalker
50% of 56 decks +42% synergy
Shriekmaw
48% of 58 decks +46% synergy
Warren Soultrader
45% of 22 decks +38% synergy
Reclamation Sage
45% of 58 decks +34% synergy
Wood Elves
43% of 58 decks +36% synergy
Sidisi, Undead Vizier
40% of 58 decks +38% synergy
Ravenous Chupacabra
40% of 58 decks +36% synergy
Deathrite Shaman
40% of 58 decks +28% synergy
Fleshbag Marauder
38% of 58 decks +34% synergy
Massacre Wurm
38% of 58 decks +33% synergy
Pitiless Plunderer
38% of 58 decks +30% synergy
Elves of Deep Shadow
38% of 58 decks +27% synergy
Birds of Paradise
38% of 58 decks +11% synergy
Demon's Disciple
38% of 56 decks +36% synergy
Walking Ballista
33% of 58 decks +30% synergy
Midnight Reaper
33% of 58 decks +29% synergy
Syr Konrad, the Grim
33% of 58 decks +24% synergy
Caustic Caterpillar
31% of 58 decks +29% synergy
Elvish Mystic
31% of 58 decks +13% synergy
Honest Rutstein
30% of 23 decks +22% synergy
Phyrexian Delver
29% of 58 decks +28% synergy
Satyr Wayfinder
29% of 58 decks +27% synergy
Razaketh, the Foulblooded
29% of 58 decks +27% synergy
Fyndhorn Elves
29% of 58 decks +16% synergy
Woe Strider
28% of 57 decks +26% synergy
Sheoldred, Whispering One
28% of 58 decks +23% synergy
Solemn Simulacrum
28% of 58 decks +14% synergy
Marionette Apprentice
27% of 22 decks +20% synergy
Wight of the Reliquary
27% of 22 decks +19% synergy
Pawn of Ulamog
26% of 58 decks +24% synergy
Foundation Breaker
25% of 56 decks +24% synergy
Merciless Executioner
24% of 58 decks +23% synergy
Fauna Shaman
24% of 58 decks +21% synergy
Farhaven Elf
24% of 58 decks +20% synergy
Mindslicer
22% of 58 decks +22% synergy
Kokusho, the Evening Star
22% of 58 decks +21% synergy
Fiend Artisan
21% of 56 decks +19% synergy
Junji, the Midnight Sky
21% of 56 decks +19% synergy
Triskelion
21% of 58 decks +20% synergy
Stitcher's Supplier
21% of 58 decks +18% synergy
Orcish Bowmasters
19% of 37 decks +8% synergy
Delighted Halfling
18% of 38 decks +4% synergy
Disciple of Freyalise
18% of 22 decks +11% synergy
Morbid Opportunist
16% of 56 decks +11% synergy
Instants
Assassin's Trophy
59% of 58 decks +28% synergy
Dark Ritual
40% of 58 decks +17% synergy
Worldly Tutor
31% of 58 decks +17% synergy
Saw in Half
28% of 54 decks +25% synergy
Beast Within
28% of 58 decks -11% synergy
Vampiric Tutor
26% of 58 decks +8% synergy
Culling the Weak
24% of 58 decks +20% synergy
Malakir Rebirth
21% of 56 decks +13% synergy
Village Rites
21% of 56 decks +12% synergy
Veil of Summer
21% of 58 decks +15% synergy
Abrupt Decay
21% of 58 decks +10% synergy
Noxious Revival
19% of 58 decks +13% synergy
Flare of Malice
18% of 22 decks +15% synergy
Deadly Dispute
18% of 56 decks +7% synergy
Heroic Intervention
17% of 58 decks -12% synergy
Deadly Rollick
16% of 56 decks +5% synergy
Grisly Salvage
16% of 58 decks +10% synergy
Fell the Profane
14% of 22 decks +2% synergy
Crop Rotation
10% of 58 decks +1% synergy
Putrefy
10% of 58 decks -6% synergy
Corrupted Conviction
10% of 39 decks +5% synergy
Dismember
9% of 58 decks +6% synergy
Golgari Charm
9% of 58 decks +3% synergy
Krosan Grip
9% of 58 decks +1% synergy
Nature's Claim
9% of 58 decks -1% synergy
Tear Asunder
7% of 54 decks +1% synergy
Mausoleum Secrets
7% of 58 decks +6% synergy
Sacrifice
7% of 58 decks +6% synergy
Autumn's Veil
7% of 58 decks +5% synergy
Tragic Slip
7% of 58 decks +3% synergy
Chord of Calling
7% of 58 decks +1% synergy
Rushed Rebirth
5% of 56 decks +4% synergy
Baleful Mastery
5% of 56 decks +2% synergy
Plumb the Forbidden
5% of 56 decks +2% synergy
Infernal Grasp
5% of 56 decks -2% synergy
Corpse Dance
5% of 58 decks +5% synergy
Imp's Mischief
5% of 58 decks +2% synergy
Sorceries
Diabolic Intent
50% of 58 decks +41% synergy
Demonic Tutor
43% of 58 decks +21% synergy
Toxic Deluge
36% of 58 decks +19% synergy
Culling Ritual
36% of 56 decks +25% synergy
Persist
27% of 56 decks +24% synergy
Dread Return
26% of 58 decks +21% synergy
Rise of the Witch-king
26% of 35 decks +19% synergy
Eldritch Evolution
24% of 58 decks +19% synergy
Unmarked Grave
23% of 56 decks +21% synergy
Life // Death
22% of 58 decks +21% synergy
Damnation
21% of 58 decks +13% synergy
Agadeem's Awakening
18% of 56 decks +14% synergy
Unearth
17% of 58 decks +14% synergy
Green Sun's Zenith
17% of 58 decks +11% synergy
Bala Ged Recovery
16% of 56 decks +7% synergy
Squirming Emergence
14% of 29 decks +10% synergy
Jarad's Orders
12% of 58 decks +10% synergy
Primal Growth
10% of 58 decks +10% synergy
Chain of Smog
10% of 58 decks +9% synergy
Natural Order
10% of 58 decks +8% synergy
Bone Shards
9% of 56 decks +7% synergy
Life from the Loam
9% of 58 decks +5% synergy
Grim Tutor
9% of 58 decks +4% synergy
Nature's Lore
9% of 58 decks -23% synergy
Farseek
9% of 58 decks -26% synergy
Black Sun's Zenith
7% of 58 decks +5% synergy
Finale of Devastation
7% of 58 decks -1% synergy
Three Visits
7% of 58 decks -18% synergy
Rampant Growth
7% of 58 decks -28% synergy
Cultivate
7% of 58 decks -39% synergy
Deadly Brew
5% of 56 decks +4% synergy
Profane Tutor
5% of 56 decks +3% synergy
Feed the Swarm
5% of 56 decks -13% synergy
Exhume
5% of 58 decks +4% synergy
Tooth and Nail
5% of 58 decks +4% synergy
Final Parting
5% of 58 decks +3% synergy
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Birthing Pod
45% of 58 decks +42% synergy
Altar of Dementia
43% of 58 decks +40% synergy
Lightning Greaves
31% of 58 decks +6% synergy
Bolas's Citadel
10% of 58 decks +1% synergy
Matzalantli, the Great Door
10% of 31 decks +8% synergy
Strionic Resonator
9% of 58 decks +5% synergy
The One Ring
7% of 41 decks -2% synergy
Desecrated Tomb
5% of 58 decks +5% synergy
Enchantments
Grave Pact
31% of 58 decks +27% synergy
Pattern of Rebirth
24% of 58 decks +23% synergy
Chthonian Nightmare
23% of 22 decks +20% synergy
Dictate of Erebos
22% of 58 decks +19% synergy
Sylvan Library
22% of 58 decks +11% synergy
Insidious Roots
21% of 24 decks +12% synergy
Guardian Project
21% of 58 decks +12% synergy
The Meathook Massacre
20% of 56 decks +15% synergy
Necromancy
19% of 58 decks +16% synergy
Greater Good
19% of 58 decks +14% synergy
Phyrexian Arena
19% of 58 decks +4% synergy
Survival of the Fittest
17% of 58 decks +15% synergy
Birthing Ritual
14% of 21 decks +13% synergy
Bastion of Remembrance
14% of 56 decks +8% synergy
Journey to Eternity
12% of 58 decks +9% synergy
Moldervine Reclamation
12% of 58 decks +3% synergy
Dance of the Dead
10% of 58 decks +9% synergy
Necropotence
10% of 58 decks +5% synergy
Black Market Connections
9% of 54 decks -2% synergy
Pernicious Deed
9% of 58 decks +7% synergy
Black Market
9% of 58 decks +4% synergy
Evolutionary Leap
7% of 58 decks +5% synergy
Awakening Zone
7% of 58 decks +4% synergy
Phyrexian Reclamation
7% of 58 decks +3% synergy
Carpet of Flowers
7% of 58 decks +3% synergy
Mortuary
5% of 58 decks +5% synergy
Dark Prophecy
5% of 58 decks +4% synergy
Deadbridge Chant
5% of 58 decks +3% synergy
Defense of the Heart
5% of 58 decks +3% synergy
Wild Growth
5% of 58 decks -6% synergy
Planeswalkers
Grist, the Hunger Tide
12% of 56 decks +9% synergy
Liliana, Dreadhorde General
12% of 58 decks +8% synergy
Vivien on the Hunt
7% of 55 decks +6% synergy
Utility Lands
High Market
60% of 58 decks +57% synergy
Phyrexian Tower
52% of 58 decks +43% synergy
Bojuka Bog
52% of 58 decks +21% synergy
Urborg, Tomb of Yawgmoth
40% of 58 decks +30% synergy
Dryad Arbor
33% of 58 decks +29% synergy
Takenuma, Abandoned Mire
29% of 56 decks +18% synergy
Boseiju, Who Endures
27% of 56 decks +7% synergy
Cabal Coffers
24% of 58 decks +13% synergy
Shifting Woodland
23% of 22 decks +13% synergy
Yavimaya, Cradle of Growth
21% of 56 decks +12% synergy
Spymaster's Vault
18% of 22 decks +14% synergy
Ancient Tomb
16% of 58 decks +5% synergy
Grim Backwoods
12% of 58 decks +8% synergy
Command Beacon
12% of 58 decks +7% synergy
Urza's Saga
11% of 56 decks +4% synergy
Volrath's Stronghold
10% of 58 decks +9% synergy
Castle Locthwain
9% of 58 decks +3% synergy
Temple of the False God
9% of 58 decks -1% synergy
Crypt of Agadeem
7% of 58 decks +5% synergy
Dakmor Salvage
7% of 58 decks +5% synergy
Reliquary Tower
7% of 58 decks -23% synergy
Miren, the Moaning Well
5% of 58 decks +5% synergy
Khalni Garden
5% of 58 decks +4% synergy
Westvale Abbey
5% of 58 decks +3% synergy
Strip Mine
5% of 58 decks +2% synergy
Field of the Dead
5% of 58 decks +2% synergy
Geier Reach Sanitarium
5% of 58 decks +2% synergy
Cabal Stronghold
5% of 58 decks +2% synergy
Gaea's Cradle
5% of 58 decks -1% synergy
Mana Artifacts
Sol Ring
90% of 58 decks +5% synergy
Arcane Signet
52% of 58 decks -20% synergy
Talisman of Resilience
28% of 58 decks +16% synergy
Golgari Signet
21% of 58 decks +8% synergy
Mana Crypt
14% of 58 decks +5% synergy
Jeweled Lotus
12% of 56 decks +7% synergy
Mana Vault
12% of 58 decks +6% synergy
Lotus Petal
9% of 58 decks +2% synergy
Fellwar Stone
7% of 58 decks -14% synergy
Mox Amber
5% of 58 decks +1% synergy
Lands
Command Tower
91% of 58 decks +17% synergy
Taiga
75% of 4 decks +62% synergy
Badlands
75% of 4 decks +61% synergy
Blood Crypt
75% of 4 decks +36% synergy
Stomping Ground
75% of 4 decks +34% synergy
Woodland Cemetery
67% of 58 decks +39% synergy
Overgrown Tomb
66% of 58 decks +23% synergy
Llanowar Wastes
60% of 58 decks +35% synergy
Verdant Catacombs
48% of 58 decks +37% synergy
Undergrowth Stadium
46% of 56 decks +20% synergy
Tainted Wood
45% of 58 decks +32% synergy
Necroblossom Snarl
41% of 56 decks +29% synergy
Deathcap Glade
34% of 56 decks +20% synergy
Underground Mortuary
33% of 27 decks +17% synergy
Twilight Mire
31% of 58 decks +21% synergy
Golgari Rot Farm
31% of 58 decks +13% synergy
Darkbore Pathway
30% of 56 decks +22% synergy
Nurturing Peatland
26% of 58 decks +20% synergy
Temple of Malady
26% of 58 decks +10% synergy
Exotic Orchard
24% of 58 decks -11% synergy
Fabled Passage
21% of 58 decks +12% synergy
Blooming Marsh
19% of 58 decks +15% synergy
Bayou
19% of 58 decks +5% synergy
Windswept Heath
17% of 58 decks +7% synergy
Marsh Flats
17% of 58 decks +6% synergy
Evolving Wilds
17% of 58 decks -4% synergy
City of Brass
16% of 58 decks +7% synergy
Misty Rainforest
16% of 58 decks +4% synergy
Wooded Foothills
14% of 58 decks +4% synergy
Viridescent Bog
13% of 23 decks +2% synergy
Woodland Chasm
12% of 56 decks +8% synergy
Mana Confluence
12% of 58 decks +5% synergy
Bloodstained Mire
12% of 58 decks +2% synergy
Polluted Delta
12% of 58 decks +1% synergy
Prismatic Vista
10% of 58 decks +5% synergy
Jungle Hollow
10% of 58 decks +2% synergy
Terramorphic Expanse
10% of 58 decks -5% synergy
Plaza of Heroes
7% of 54 decks +4% synergy
Haunted Mire
7% of 54 decks -1% synergy
Reflecting Pool
5% of 58 decks -0% synergy
Golgari Guildgate
5% of 58 decks -1% synergy
Myriad Landscape
5% of 58 decks -14% synergy