Mikaeus, the Unhallowed + Soulstinger + Bloodflow Connoisseur

Mikaeus, the Unhallowed
Soulstinger
Bloodflow Connoisseur

Requires
Mikaeus, the Unhallowed must be on the battlefield. Soulstinger must be on the battlefield. Bloodflow Connoisseur must be on the battlefield. Soulstinger does not have a +1/+1 counter on it.
Steps
  1. Activate Bloodflow Connoisseur by sacrificing Soulstinger.
  2. When Soulstinger dies, its second and undying abilities trigger.
  3. Resolve the first trigger, allowing you to put a number of -1/-1 counters on a creature equal to the number that were on Soulstinger.
  4. Resolve the undying trigger, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
  5. When Soulstinger enters the battlefield, its first ability triggers, putting two -1/-1 counters on it.
  6. Resolve the Bloodflow Connoisseur ability, putting a +1/+1 counter on it.
  7. Repeat.
Results
Infinite -1/-1 counters. Infinite +1/+1 counters on Bloodflow Connoisseur. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Mikaeus, the Unhallowed
0.60% of 1337 decks 8 decks
Varragoth, Bloodsky Sire
0.07% of 1366 decks 1 decks
Teysa Karlov
0.01% of 15216 decks 1 decks
New Cards
Into the Pit
50% of 2 decks +43% synergy
Withering Torment
50% of 2 decks +28% synergy
Funeral Room // Awakening Hall
50% of 2 decks +44% synergy
Persistent Constrictor
50% of 2 decks +41% synergy
Enduring Tenacity
33% of 3 decks +30% synergy
High Synergy Cards
Carrion Feeder
100% of 10 decks +95% synergy
Ashnod's Altar
90% of 10 decks +82% synergy
Putrid Goblin
80% of 10 decks +79% synergy
Blood Artist
90% of 10 decks +78% synergy
Altar of Dementia
70% of 10 decks +67% synergy
Viscera Seer
70% of 10 decks +61% synergy
Zulaport Cutthroat
70% of 10 decks +60% synergy
Pith Driller
60% of 10 decks +60% synergy
Blood Bairn
60% of 10 decks +60% synergy
Skinrender
60% of 10 decks +60% synergy
Top Cards
Mind Stone
80% of 10 decks +63% synergy
Blasting Station
60% of 10 decks +59% synergy
Plague Belcher
60% of 10 decks +59% synergy
Puppeteer Clique
60% of 10 decks +58% synergy
Dark Ritual
60% of 10 decks +38% synergy
Tatterkite
50% of 10 decks +50% synergy
Workhorse
50% of 10 decks +50% synergy
Devouring Swarm
50% of 10 decks +50% synergy
Bloodthrone Vampire
50% of 10 decks +50% synergy
Triskelion
50% of 10 decks +50% synergy
Creatures
Archon of Falling Stars
100% of 1 decks +100% synergy
Pious Evangel
100% of 1 decks +100% synergy
Academy Rector
100% of 1 decks +99% synergy
Selfless Savior
100% of 1 decks +99% synergy
Luminous Broodmoth
100% of 1 decks +98% synergy
Selfless Spirit
100% of 1 decks +96% synergy
Boromir, Warden of the Tower
100% of 1 decks +94% synergy
Ojer Taq, Deepest Foundation
100% of 1 decks +94% synergy
Bartolomé del Presidio
100% of 1 decks +93% synergy
Cruel Celebrant
100% of 1 decks +92% synergy
Mondrak, Glory Dominus
100% of 1 decks +91% synergy
Elas il-Kor, Sadistic Pilgrim
100% of 1 decks +88% synergy
Pawn of Ulamog
50% of 10 decks +48% synergy
Walking Ballista
50% of 10 decks +47% synergy
Warren Soultrader
50% of 4 decks +43% synergy
Cryptic Trilobite
44% of 9 decks +44% synergy
Spincrusher
40% of 10 decks +40% synergy
Chainbreaker
40% of 10 decks +40% synergy
Baleful Ammit
40% of 10 decks +40% synergy
Lingering Tormentor
40% of 10 decks +40% synergy
Lesser Masticore
40% of 10 decks +40% synergy
Phyrexian Ghoul
40% of 10 decks +40% synergy
Crystalline Crawler
40% of 10 decks +40% synergy
Nantuko Husk
40% of 10 decks +40% synergy
Spitting Dilophosaurus
40% of 5 decks +39% synergy
Grim Haruspex
40% of 10 decks +36% synergy
Pitiless Plunderer
40% of 10 decks +32% synergy
Gray Merchant of Asphodel
40% of 10 decks +31% synergy
Tormod, the Desecrator
33% of 9 decks +32% synergy
Starscape Cleric
33% of 3 decks +29% synergy
Shambling Swarm
30% of 10 decks +30% synergy
Fallen Angel
30% of 10 decks +30% synergy
Wingrattle Scarecrow
30% of 10 decks +30% synergy
Flesh-Eater Imp
30% of 10 decks +30% synergy
Carnifex Demon
30% of 10 decks +30% synergy
Blood Pet
30% of 10 decks +29% synergy
Falkenrath Noble
30% of 10 decks +28% synergy
Gravecrawler
30% of 10 decks +27% synergy
Ayara, First of Locthwain
30% of 10 decks +26% synergy
Burnished Hart
30% of 10 decks +26% synergy
Crypt Ghast
30% of 10 decks +25% synergy
Syr Konrad, the Grim
30% of 10 decks +21% synergy
Hexavus
25% of 8 decks +25% synergy
Forsaken Miner
25% of 4 decks +24% synergy
Greedy Freebooter
25% of 4 decks +23% synergy
Marionette Apprentice
25% of 4 decks +17% synergy
Monoskelion
22% of 9 decks +22% synergy
Grim Poppet
20% of 10 decks +20% synergy
Defiant Salvager
20% of 10 decks +20% synergy
Dross Hopper
20% of 10 decks +20% synergy
Instants
Flare of Fortitude
100% of 1 decks +94% synergy
Culling the Weak
40% of 10 decks +36% synergy
Village Rites
22% of 9 decks +12% synergy
Victim of Night
20% of 10 decks +20% synergy
Tragic Slip
20% of 10 decks +16% synergy
Corrupted Conviction
14% of 7 decks +9% synergy
Sheoldred's Edict
12% of 8 decks +9% synergy
Saw in Half
12% of 8 decks +9% synergy
Pharika's Libation
11% of 9 decks +11% synergy
Rise of the Dread Marn
11% of 9 decks +10% synergy
Reckoner's Bargain
11% of 9 decks +10% synergy
Soul Shatter
11% of 9 decks +8% synergy
Baleful Mastery
11% of 9 decks +8% synergy
Malakir Rebirth
11% of 9 decks +3% synergy
Deadly Dispute
11% of 9 decks -0% synergy
Ob Nixilis's Cruelty
10% of 10 decks +10% synergy
Diabolic Edict
10% of 10 decks +10% synergy
Grim Return
10% of 10 decks +10% synergy
Succumb to Temptation
10% of 10 decks +10% synergy
Cremate
10% of 10 decks +10% synergy
Sacrifice
10% of 10 decks +9% synergy
Altar's Reap
10% of 10 decks +9% synergy
Costly Plunder
10% of 10 decks +9% synergy
Imp's Mischief
10% of 10 decks +7% synergy
Murder
10% of 10 decks +7% synergy
Defile
10% of 10 decks +7% synergy
Go for the Throat
10% of 10 decks +3% synergy
Vampiric Tutor
10% of 10 decks -8% synergy
Sorceries
Resurgent Belief
100% of 1 decks +98% synergy
Diabolic Tutor
30% of 10 decks +24% synergy
Sign in Blood
30% of 10 decks +20% synergy
Bone Shards
22% of 9 decks +21% synergy
Agadeem's Awakening
22% of 9 decks +19% synergy
Aid the Fallen
20% of 10 decks +20% synergy
Morbid Curiosity
20% of 10 decks +20% synergy
Blood for Bones
20% of 10 decks +19% synergy
Bone Splinters
20% of 10 decks +19% synergy
Read the Bones
20% of 10 decks +12% synergy
Diabolic Intent
20% of 10 decks +11% synergy
Victimize
20% of 10 decks +8% synergy
Lash of the Balrog
14% of 7 decks +14% synergy
Mutual Destruction
11% of 9 decks +11% synergy
Feed the Swarm
11% of 9 decks -7% synergy
Bankrupt in Blood
10% of 10 decks +10% synergy
Zombify
10% of 10 decks +10% synergy
Cruel Tutor
10% of 10 decks +10% synergy
Spark Harvest
10% of 10 decks +10% synergy
Razaketh's Rite
10% of 10 decks +10% synergy
Inquisition of Kozilek
10% of 10 decks +10% synergy
Finale of Eternity
10% of 10 decks +10% synergy
Essence Harvest
10% of 10 decks +9% synergy
Ancient Craving
10% of 10 decks +9% synergy
Beseech the Queen
10% of 10 decks +9% synergy
Bubbling Muck
10% of 10 decks +9% synergy
Damnable Pact
10% of 10 decks +9% synergy
Black Sun's Zenith
10% of 10 decks +8% synergy
Ambition's Cost
10% of 10 decks +8% synergy
Mutilate
10% of 10 decks +8% synergy
Unearth
10% of 10 decks +7% synergy
Grim Tutor
10% of 10 decks +5% synergy
Dread Return
10% of 10 decks +5% synergy
Exsanguinate
10% of 10 decks +4% synergy
Buried Alive
10% of 10 decks +4% synergy
Damnation
10% of 10 decks +2% synergy
Reanimate
10% of 10 decks -6% synergy
Demonic Tutor
10% of 10 decks -12% synergy
Utility Artifacts
Phyrexian Altar
50% of 10 decks +46% synergy
Bontu's Monument
40% of 10 decks +38% synergy
Skullclamp
40% of 10 decks +28% synergy
Vexing Bauble
33% of 3 decks +32% synergy
Jet Medallion
30% of 10 decks +27% synergy
Wayfarer's Bauble
30% of 10 decks +20% synergy
Lightning Greaves
30% of 10 decks +5% synergy
Swiftfoot Boots
30% of 10 decks +2% synergy
Spawning Pit
20% of 10 decks +20% synergy
Desecrated Tomb
20% of 10 decks +20% synergy
Cauldron of Souls
20% of 10 decks +19% synergy
Tarrian's Journal
20% of 5 decks +18% synergy
Mithril Coat
14% of 7 decks +8% synergy
Gerrard's Hourglass Pendant
12% of 8 decks +12% synergy
Vat of Rebirth
12% of 8 decks +10% synergy
Gisa's Favorite Shovel
11% of 9 decks +11% synergy
Commander's Plate
11% of 9 decks +9% synergy
Phyrexian Totem
10% of 10 decks +10% synergy
Lightning Coils
10% of 10 decks +10% synergy
Demonmail Hauberk
10% of 10 decks +10% synergy
Carnage Altar
10% of 10 decks +10% synergy
Gate to the Afterlife
10% of 10 decks +10% synergy
Conqueror's Galleon
10% of 10 decks +10% synergy
Aether Vial
10% of 10 decks +10% synergy
Scroll of Fate
10% of 10 decks +10% synergy
Power Conduit
10% of 10 decks +10% synergy
Urza's Bauble
10% of 10 decks +10% synergy
Grinding Station
10% of 10 decks +9% synergy
Champion's Helm
10% of 10 decks +9% synergy
Endless Atlas
10% of 10 decks +9% synergy
Nevinyrral's Disk
10% of 10 decks +9% synergy
Mishra's Bauble
10% of 10 decks +9% synergy
Manifold Key
10% of 10 decks +8% synergy
Darksteel Plate
10% of 10 decks +8% synergy
Cloud Key
10% of 10 decks +8% synergy
Helm of the Host
10% of 10 decks +7% synergy
Expedition Map
10% of 10 decks +7% synergy
Basilisk Collar
10% of 10 decks +7% synergy
Whispersilk Cloak
10% of 10 decks +6% synergy
Aetherflux Reservoir
10% of 10 decks +6% synergy
Bolas's Citadel
10% of 10 decks +1% synergy
Enchantments
Enduring Renewal
100% of 1 decks +100% synergy
Hidden Stockpile
100% of 1 decks +99% synergy
Bastion of Remembrance
44% of 9 decks +38% synergy
Retribution of the Ancients
40% of 10 decks +39% synergy
Black Market
40% of 10 decks +35% synergy
Case of the Stashed Skeleton
25% of 4 decks +24% synergy
Chthonian Nightmare
25% of 4 decks +22% synergy
Heartless Summoning
20% of 10 decks +19% synergy
Grave Pact
20% of 10 decks +16% synergy
Exquisite Blood
20% of 10 decks +15% synergy
Sanguine Bond
20% of 10 decks +14% synergy
Thran Vigil
12% of 8 decks +12% synergy
Dogged Pursuit
11% of 9 decks +11% synergy
Agent of the Shadow Thieves
11% of 9 decks +10% synergy
Blight Mound
11% of 9 decks +10% synergy
Agent of the Iron Throne
11% of 9 decks +9% synergy
The Meathook Massacre
11% of 9 decks +6% synergy
Black Market Connections
11% of 9 decks +0% synergy
Contaminated Bond
10% of 10 decks +10% synergy
Infernal Tribute
10% of 10 decks +10% synergy
Last Laugh
10% of 10 decks +10% synergy
Blood Funnel
10% of 10 decks +10% synergy
Fallen Ideal
10% of 10 decks +10% synergy
Ill-Gotten Inheritance
10% of 10 decks +10% synergy
Contamination
10% of 10 decks +10% synergy
Blowfly Infestation
10% of 10 decks +9% synergy
Gift of Doom
10% of 10 decks +9% synergy
Attrition
10% of 10 decks +9% synergy
Pestilence
10% of 10 decks +9% synergy
Dark Prophecy
10% of 10 decks +9% synergy
Open the Graves
10% of 10 decks +9% synergy
Dance of the Dead
10% of 10 decks +8% synergy
Vampiric Rites
10% of 10 decks +7% synergy
Necromancy
10% of 10 decks +7% synergy
Phyrexian Reclamation
10% of 10 decks +6% synergy
Dictate of Erebos
10% of 10 decks +6% synergy
Animate Dead
10% of 10 decks +1% synergy
Planeswalkers
Liliana of the Dark Realms
10% of 10 decks +9% synergy
Liliana, Dreadhorde General
10% of 10 decks +6% synergy
Utility Lands
Ruins of Trokair
100% of 1 decks +100% synergy
Nomad Stadium
100% of 1 decks +100% synergy
Memorial to Glory
100% of 1 decks +99% synergy
Shefet Dunes
100% of 1 decks +99% synergy
The Fair Basilica
100% of 1 decks +99% synergy
Hidden Courtyard
100% of 1 decks +99% synergy
Lupinflower Village
100% of 1 decks +98% synergy
Cabal Stronghold
40% of 10 decks +36% synergy
Phyrexian Tower
40% of 10 decks +32% synergy
Cabal Coffers
40% of 10 decks +29% synergy
Mudflat Village
33% of 3 decks +29% synergy
Fountainport
33% of 3 decks +29% synergy
Urborg, Tomb of Yawgmoth
30% of 10 decks +20% synergy
Bojuka Bog
30% of 10 decks -0% synergy
Ebon Stronghold
20% of 10 decks +20% synergy
Memorial to Folly
20% of 10 decks +19% synergy
Hidden Necropolis
20% of 5 decks +19% synergy
Witch's Cottage
20% of 10 decks +16% synergy
Command Beacon
20% of 10 decks +15% synergy
Temple of the False God
20% of 10 decks +10% synergy
Rogue's Passage
20% of 10 decks +1% synergy
The Black Gate
17% of 6 decks +13% synergy
Thran Portal
12% of 8 decks +12% synergy
The Dross Pits
12% of 8 decks +12% synergy
Basilisk Gate
11% of 9 decks +10% synergy
Baldur's Gate
11% of 9 decks +10% synergy
War Room
11% of 9 decks +5% synergy
Subterranean Hangar
10% of 10 decks +10% synergy
Tomb of Urami
10% of 10 decks +10% synergy
Miren, the Moaning Well
10% of 10 decks +10% synergy
Ifnir Deadlands
10% of 10 decks +10% synergy
Maze's End
10% of 10 decks +9% synergy
Cabal Pit
10% of 10 decks +9% synergy
Desert of the Glorified
10% of 10 decks +9% synergy
Crystal Vein
10% of 10 decks +9% synergy
Polluted Mire
10% of 10 decks +9% synergy
Leechridden Swamp
10% of 10 decks +9% synergy
Crypt of Agadeem
10% of 10 decks +8% synergy
Homeward Path
10% of 10 decks +8% synergy
Field of Ruin
10% of 10 decks +8% synergy
Geier Reach Sanitarium
10% of 10 decks +7% synergy
Barren Moor
10% of 10 decks +6% synergy
Shizo, Death's Storehouse
10% of 10 decks +5% synergy
Nykthos, Shrine to Nyx
10% of 10 decks +4% synergy
Ancient Tomb
10% of 10 decks -1% synergy
Reliquary Tower
10% of 10 decks -19% synergy
Mana Artifacts
Arcane Signet
80% of 10 decks +8% synergy
Sol Ring
70% of 10 decks -14% synergy
Charcoal Diamond
40% of 10 decks +35% synergy
Fellwar Stone
30% of 10 decks +9% synergy
Jeweled Lotus
22% of 9 decks +16% synergy
Ur-Golem's Eye
20% of 10 decks +20% synergy
Fractured Powerstone
20% of 10 decks +20% synergy
Gauntlet of Power
20% of 10 decks +19% synergy
Prismatic Lens
20% of 10 decks +19% synergy
Caged Sun
20% of 10 decks +18% synergy
Worn Powerstone
20% of 10 decks +17% synergy
Everflowing Chalice
20% of 10 decks +15% synergy
Thran Dynamo
20% of 10 decks +15% synergy
Mana Crypt
20% of 10 decks +11% synergy
Commander's Sphere
20% of 10 decks +5% synergy
Thought Vessel
20% of 10 decks +3% synergy
Throne of Eldraine
17% of 6 decks +14% synergy
Sceptre of Eternal Glory
12% of 8 decks +11% synergy
Sol Talisman
11% of 9 decks +10% synergy
Liquimetal Torque
11% of 9 decks +7% synergy
Guardian Idol
10% of 10 decks +10% synergy
Mana Geode
10% of 10 decks +10% synergy
Unstable Obelisk
10% of 10 decks +9% synergy
Coalition Relic
10% of 10 decks +9% synergy
Coldsteel Heart
10% of 10 decks +9% synergy
Lion's Eye Diamond
10% of 10 decks +8% synergy
Grim Monolith
10% of 10 decks +8% synergy
Basalt Monolith
10% of 10 decks +7% synergy
Hedron Archive
10% of 10 decks +7% synergy
Mox Diamond
10% of 10 decks +6% synergy
Chrome Mox
10% of 10 decks +4% synergy
Mana Vault
10% of 10 decks +4% synergy
Lotus Petal
10% of 10 decks +3% synergy
Lands
Abandoned Outpost
100% of 1 decks +100% synergy
Great Hall of Starnheim
100% of 1 decks +100% synergy
Silent Clearing
100% of 1 decks +95% synergy
Lazotep Quarry
33% of 3 decks +32% synergy
Horizon of Progress
33% of 3 decks +31% synergy
Talon Gates of Madara
33% of 3 decks +30% synergy
Public Thoroughfare
25% of 4 decks +25% synergy
Gateway Plaza
20% of 10 decks +19% synergy
Myriad Landscape
20% of 10 decks +0% synergy
Edgewall Inn
17% of 6 decks +16% synergy
Base Camp
11% of 9 decks +11% synergy
Archway Commons
11% of 9 decks +11% synergy
Heap Gate
11% of 9 decks +10% synergy
Gond Gate
11% of 9 decks +10% synergy
Black Dragon Gate
11% of 9 decks +9% synergy
Bog Wreckage
10% of 10 decks +10% synergy
Transguild Promenade
10% of 10 decks +10% synergy
Rupture Spire
10% of 10 decks +10% synergy
Cavern of Souls
10% of 10 decks +3% synergy