Mikaeus, the Unhallowed + Rise of the Dark Realms + Ashnod's Altar + Blood Pet + Eternal Witness

Mikaeus, the Unhallowed
Rise of the Dark Realms
Ashnod's Altar
Blood Pet
Eternal Witness

Requires
Mikaeus, the Unhallowed must be on the battlefield. Rise of the Dark Realms 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. You control another nontoken non-Human creature that 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 another nontoken non-Human creature, adding .
  5. When the non-Human creature dies, its undying ability triggers, returning it to the battlefield from your graveyard with a +1/+1 counter on it.
  6. Activate Ashnod's Altar twice by sacrificing Mikaeus and the non-Human creature, adding .
  7. Cast Rise of the Dark Realms by paying 7, putting all creature cards from all graveyards onto the battlefield under your control.
  8. When Eternal Witness enters the battlefield, it triggers, returning Living Death to your hand from your graveyard.
  9. Repeat.
Results
Infinite colorless mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite magecraft triggers. Infinite sacrifice triggers. Infinite storm count.

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0.04% of 2566 decks 1 decks
Top Commanders
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High Synergy Cards
Pitiless Plunderer
80% of 5 decks +72% synergy
Viscera Seer
80% of 5 decks +71% synergy
Zulaport Cutthroat
80% of 5 decks +70% synergy
Creatures
Murderous Redcap
100% of 2 decks +99% synergy
Grumgully, the Generous
100% of 2 decks +98% synergy
Protean Hulk
60% of 5 decks +58% synergy
Woe Strider
60% of 5 decks +58% synergy
Yawgmoth, Thran Physician
60% of 5 decks +56% synergy
Blood Artist
60% of 5 decks +48% synergy
Furystoke Giant
50% of 2 decks +50% synergy
Scuzzback Marauders
50% of 2 decks +50% synergy
Thunderblust
50% of 2 decks +50% synergy
Thermopod
50% of 2 decks +50% synergy
Burning-Tree Emissary
50% of 2 decks +50% synergy
Wild Cantor
50% of 2 decks +49% synergy
Xira, the Golden Sting
50% of 2 decks +49% synergy
Olivia, Mobilized for War
50% of 2 decks +49% synergy
Flayer of the Hatebound
50% of 2 decks +49% synergy
Reckless Barbarian
50% of 2 decks +49% synergy
Zealous Conscripts
50% of 2 decks +48% synergy
Impulsive Pilferer
50% of 2 decks +48% synergy
Urabrask the Hidden
50% of 2 decks +47% synergy
Skirk Prospector
50% of 2 decks +47% synergy
Tinder Wall
50% of 2 decks +47% synergy
Cankerbloom
50% of 4 decks +43% synergy
Warren Soultrader
50% of 2 decks +43% synergy
Wight of the Reliquary
50% of 2 decks +41% synergy
Honest Rutstein
50% of 2 decks +41% synergy
Mayhem Devil
50% of 2 decks +40% synergy
Ignoble Hierarch
50% of 2 decks +24% synergy
Melira, Sylvok Outcast
40% of 5 decks +40% synergy
Putrid Goblin
40% of 5 decks +39% synergy
Savra, Queen of the Golgari
40% of 5 decks +39% synergy
Woodfall Primus
40% of 5 decks +39% synergy
Puppeteer Clique
40% of 5 decks +38% synergy
Sidisi, Undead Vizier
40% of 5 decks +38% synergy
Shriekmaw
40% of 5 decks +37% synergy
Hornet Queen
40% of 5 decks +37% synergy
Spore Frog
40% of 5 decks +37% synergy
Timeless Witness
40% of 5 decks +37% synergy
Ayara, First of Locthwain
40% of 5 decks +36% synergy
Fleshbag Marauder
40% of 5 decks +36% synergy
Acidic Slime
40% of 5 decks +36% synergy
Sheoldred, Whispering One
40% of 5 decks +35% synergy
Plaguecrafter
40% of 5 decks +35% synergy
Poison-Tip Archer
40% of 5 decks +35% synergy
Braids, Arisen Nightmare
40% of 5 decks +32% synergy
Syr Konrad, the Grim
40% of 5 decks +31% synergy
Gray Merchant of Asphodel
40% of 5 decks +31% synergy
Solemn Simulacrum
40% of 5 decks +26% synergy
Sakura-Tribe Elder
40% of 5 decks +21% synergy
The Mycotyrant
25% of 4 decks +23% synergy
Sméagol, Helpful Guide
25% of 4 decks +23% synergy
Instants
Dark Ritual
60% of 5 decks +38% synergy
Beast Within
60% of 5 decks +21% synergy
Rakdos Charm
50% of 2 decks +36% synergy
Deadly Rollick
40% of 5 decks +29% synergy
Heroic Intervention
40% of 5 decks +10% synergy
Assassin's Trophy
40% of 5 decks +10% synergy
Fanatical Offering
33% of 3 decks +32% synergy
Dash Hopes
20% of 5 decks +20% synergy
Avoid Fate
20% of 5 decks +20% synergy
Shared Summons
20% of 5 decks +19% synergy
Autumn's Veil
20% of 5 decks +18% synergy
Imp's Mischief
20% of 5 decks +17% synergy
Mortality Spear
20% of 5 decks +17% synergy
Culling the Weak
20% of 5 decks +16% synergy
Golgari Charm
20% of 5 decks +14% synergy
Veil of Summer
20% of 5 decks +14% synergy
Entomb
20% of 5 decks +13% synergy
Krosan Grip
20% of 5 decks +12% synergy
Harrow
20% of 5 decks +10% synergy
Nature's Claim
20% of 5 decks +10% synergy
Abrupt Decay
20% of 5 decks +9% synergy
Deadly Dispute
20% of 5 decks +9% synergy
Putrefy
20% of 5 decks +4% synergy
Sorceries
Season of Loss
100% of 1 decks +97% synergy
Diabolic Tutor
60% of 5 decks +54% synergy
Seize the Spotlight
50% of 2 decks +48% synergy
Razaketh's Rite
40% of 5 decks +40% synergy
Living Death
40% of 5 decks +35% synergy
Buried Alive
40% of 5 decks +34% synergy
Skyshroud Claim
40% of 5 decks +31% synergy
Victimize
40% of 5 decks +28% synergy
Reanimate
40% of 5 decks +24% synergy
Feed the Swarm
40% of 5 decks +22% synergy
Three Visits
40% of 5 decks +15% synergy
Nature's Lore
40% of 5 decks +8% synergy
Squirming Emergence
25% of 4 decks +21% synergy
Beseech the Mirror
25% of 4 decks +21% synergy
Rise of the Witch-king
25% of 4 decks +18% synergy
Bitter Ordeal
20% of 5 decks +20% synergy
Twilight's Call
20% of 5 decks +20% synergy
Finale of Eternity
20% of 5 decks +20% synergy
Killing Wave
20% of 5 decks +20% synergy
Mastermind's Acquisition
20% of 5 decks +20% synergy
Primal Command
20% of 5 decks +19% synergy
Creeping Renaissance
20% of 5 decks +19% synergy
Worm Harvest
20% of 5 decks +19% synergy
Primal Growth
20% of 5 decks +19% synergy
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20% of 5 decks +18% synergy
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20% of 5 decks +17% synergy
In Garruk's Wake
20% of 5 decks +17% synergy
Unearth
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Triumph of the Hordes
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Grim Tutor
20% of 5 decks +15% synergy
Eldritch Evolution
20% of 5 decks +15% synergy
Diabolic Intent
20% of 5 decks +11% synergy
Culling Ritual
20% of 5 decks +9% synergy
Toxic Deluge
20% of 5 decks +3% synergy
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Cultivate
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Desecrated Tomb
20% of 5 decks +20% synergy
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20% of 5 decks +19% synergy
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Nim Deathmantle
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Clock of Omens
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100% of 2 decks +94% synergy
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100% of 2 decks +77% synergy
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40% of 5 decks +38% synergy
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40% of 5 decks +10% synergy
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Ebon Stronghold
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Havenwood Battleground
20% of 5 decks +20% synergy
Gingerbread Cabin
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Field of Ruin
20% of 5 decks +18% synergy
Westvale Abbey
20% of 5 decks +18% synergy
Witch's Cottage
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Mortuary Mire
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Karn's Bastion
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20% of 5 decks +15% synergy
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Urborg, Tomb of Yawgmoth
20% of 5 decks +10% synergy
Ancient Tomb
20% of 5 decks +9% synergy
Rogue's Passage
20% of 5 decks +1% synergy
Boseiju, Who Endures
20% of 5 decks +0% synergy
Reliquary Tower
20% of 5 decks -9% synergy
Mana Artifacts
Sol Ring
100% of 5 decks +16% synergy
Arcane Signet
60% of 5 decks -12% synergy
Jeweled Lotus
20% of 5 decks +14% synergy
Chrome Mox
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Mana Crypt
20% of 5 decks +11% synergy
Talisman of Resilience
20% of 5 decks +8% synergy
Golgari Signet
20% of 5 decks +7% synergy
Lands
Twisted Landscape
100% of 1 decks +79% synergy
Terramorphic Expanse
80% of 5 decks +64% synergy
Evolving Wilds
80% of 5 decks +59% synergy
Command Tower
80% of 5 decks +6% synergy
Llanowar Wastes
60% of 5 decks +34% synergy
Woodland Cemetery
60% of 5 decks +32% synergy
Darigaaz's Caldera
50% of 2 decks +49% synergy
Escape Tunnel
50% of 2 decks +48% synergy
Taiga
50% of 2 decks +37% synergy
Badlands
50% of 2 decks +36% synergy
Temple of Abandon
50% of 2 decks +36% synergy
Gruul Turf
50% of 2 decks +34% synergy
Karplusan Forest
50% of 2 decks +33% synergy
Savage Lands
50% of 2 decks +27% synergy
Dragonskull Summit
50% of 2 decks +19% synergy
Ziatora's Proving Ground
50% of 2 decks +18% synergy
Blood Crypt
50% of 2 decks +11% synergy
Riveteers Overlook
40% of 5 decks +38% synergy
Blooming Marsh
40% of 5 decks +36% synergy
Nurturing Peatland
40% of 5 decks +34% synergy
Darkbore Pathway
40% of 5 decks +31% synergy
Jungle Hollow
40% of 5 decks +31% synergy
Fabled Passage
40% of 5 decks +31% synergy
Necroblossom Snarl
40% of 5 decks +28% synergy
Bayou
40% of 5 decks +26% synergy
Temple of Malady
40% of 5 decks +24% synergy
Golgari Rot Farm
40% of 5 decks +22% synergy
Undergrowth Stadium
40% of 5 decks +14% synergy
Overgrown Tomb
40% of 5 decks -3% synergy
Shire Terrace
25% of 4 decks +24% synergy
Rocky Tar Pit
20% of 5 decks +19% synergy
Mountain Valley
20% of 5 decks +19% synergy
Jund Panorama
20% of 5 decks +19% synergy
Thriving Moor
20% of 5 decks +18% synergy
Thriving Grove
20% of 5 decks +18% synergy
Woodland Chasm
20% of 5 decks +15% synergy
Golgari Guildgate
20% of 5 decks +14% synergy
Haunted Mire
20% of 5 decks +12% synergy
Tainted Wood
20% of 5 decks +7% synergy
Deathcap Glade
20% of 5 decks +6% synergy
Exotic Orchard
20% of 5 decks -16% synergy