Mikaeus, the Unhallowed + Retribution of the Ancients + Blood Pet

Mikaeus, the Unhallowed
Retribution of the Ancients
Blood Pet

Requires
All permanents on the battlefield. Blood Pet does not have a +1/+1 counter on it.
Steps
  1. Activate Blood Pet by sacrificing it, adding b.
  2. Blood Pet dies, triggering its undying ability, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
  3. Activate Retribution of the Ancients by paying b and removing the +1/+1 counter from Blood Pet, targeting any creature.
  4. Repeat.
Results
Infinite ETB. Infinite LTB. Infinite death triggers. Infinite sacrifice triggers. Reduce any number of target creatures' toughness to zero.

Top Commanders (1)
Mikaeus, the Unhallowed
4.01% of 972 decks 39 decks
High Synergy Cards (10)
Viscera Seer
83% of 47 decks +77% synergy
Gray Merchant of Asphodel
81% of 47 decks +76% synergy
Blood Artist
79% of 47 decks +72% synergy
Dark Ritual
81% of 47 decks +70% synergy
Zulaport Cutthroat
76% of 46 decks +70% synergy
Putrid Goblin
70% of 46 decks +69% synergy
Carrion Feeder
64% of 47 decks +61% synergy
Ayara, First of Locthwain
59% of 46 decks +57% synergy
Gravecrawler
57% of 47 decks +56% synergy
Puppeteer Clique
55% of 47 decks +54% synergy
Top Cards (10)
Ashnod's Altar
85% of 47 decks +77% synergy
Triskelion
70% of 47 decks +70% synergy
Phyrexian Altar
62% of 47 decks +57% synergy
Tatterkite
57% of 47 decks +57% synergy
Pawn of Ulamog
53% of 47 decks +52% synergy
Solemn Simulacrum
53% of 47 decks +38% synergy
Crypt Ghast
51% of 47 decks +49% synergy
Walking Ballista
50% of 46 decks +47% synergy
Corrupted Conviction
50% of 8 decks +47% synergy
Pitiless Plunderer
50% of 46 decks +46% synergy
Creatures (50)
Grim Haruspex
49% of 47 decks +46% synergy
Sidisi, Undead Vizier
48% of 46 decks +46% synergy
Drivnod, Carnage Dominus
46% of 13 decks +43% synergy
Midnight Reaper
43% of 46 decks +41% synergy
Fleshbag Marauder
43% of 47 decks +40% synergy
Braids, Arisen Nightmare
42% of 24 decks +37% synergy
Plague Belcher
39% of 46 decks +39% synergy
Yawgmoth, Thran Physician
35% of 46 decks +33% synergy
K'rrik, Son of Yawgmoth
33% of 46 decks +32% synergy
Syr Konrad, the Grim
33% of 46 decks +28% synergy
Lingering Tormentor
32% of 47 decks +32% synergy
Workhorse
28% of 47 decks +28% synergy
Chainbreaker
26% of 47 decks +25% synergy
Wingrattle Scarecrow
26% of 47 decks +25% synergy
Reassembling Skeleton
26% of 47 decks +23% synergy
Fell Stinger
24% of 37 decks +24% synergy
Defiler of Flesh
24% of 21 decks +23% synergy
Hex Parasite
23% of 47 decks +23% synergy
Headless Rider
22% of 40 decks +22% synergy
Shriekmaw
21% of 47 decks +20% synergy
Cryptic Trilobite
20% of 46 decks +19% synergy
Tormod, the Desecrator
20% of 46 decks +19% synergy
Flesh-Eater Imp
19% of 47 decks +19% synergy
Burnished Hart
19% of 47 decks +14% synergy
Lesser Masticore
17% of 46 decks +17% synergy
Spincrusher
17% of 47 decks +17% synergy
Skinrender
17% of 47 decks +17% synergy
Dimir House Guard
17% of 47 decks +17% synergy
Necrotic Ooze
17% of 47 decks +16% synergy
Dauthi Voidwalker
16% of 45 decks +10% synergy
Woe Strider
15% of 46 decks +14% synergy
Plaguecrafter
15% of 46 decks +12% synergy
Bloodthrone Vampire
15% of 47 decks +15% synergy
Geralf's Messenger
15% of 47 decks +15% synergy
Mindless Automaton
15% of 47 decks +15% synergy
Falkenrath Noble
15% of 47 decks +13% synergy
Sheoldred, Whispering One
15% of 47 decks +12% synergy
Body Launderer
14% of 28 decks +14% synergy
Junji, the Midnight Sky
14% of 37 decks +12% synergy
Baleful Ammit
13% of 46 decks +13% synergy
Phyrexian Ghoul
13% of 47 decks +13% synergy
Carnifex Demon
13% of 47 decks +13% synergy
Nantuko Husk
13% of 47 decks +13% synergy
Leaden Myr
13% of 47 decks +12% synergy
Fain, the Broker
11% of 45 decks +10% synergy
Vile Entomber
11% of 45 decks +10% synergy
Crystalline Crawler
11% of 46 decks +11% synergy
Vilis, Broker of Blood
11% of 46 decks +9% synergy
Ravenous Chupacabra
11% of 46 decks +8% synergy
Opposition Agent
11% of 46 decks +6% synergy
Instants (30)
Village Rites
50% of 46 decks +45% synergy
Culling the Weak
49% of 47 decks +47% synergy
Deadly Dispute
36% of 45 decks +30% synergy
Defile
35% of 46 decks +33% synergy
Tragic Slip
34% of 47 decks +32% synergy
Entomb
34% of 47 decks +30% synergy
Vampiric Tutor
34% of 47 decks +24% synergy
Infernal Grasp
24% of 45 decks +20% synergy
Cabal Ritual
23% of 47 decks +21% synergy
Go for the Throat
21% of 47 decks +18% synergy
Imp's Mischief
17% of 47 decks +16% synergy
Reckoner's Bargain
17% of 30 decks +16% synergy
Deadly Rollick
15% of 46 decks +10% synergy
Sudden Spoiling
15% of 47 decks +14% synergy
Heartless Act
13% of 46 decks +13% synergy
Mausoleum Secrets
13% of 46 decks +13% synergy
Force of Despair
13% of 46 decks +12% synergy
Songs of the Damned
13% of 47 decks +12% synergy
Rise of the Dread Marn
11% of 45 decks +10% synergy
Doom Blade
11% of 47 decks +9% synergy
Snuff Out
11% of 47 decks +9% synergy
Hero's Downfall
11% of 47 decks +9% synergy
Malakir Rebirth
9% of 46 decks +4% synergy
Wake the Dead
9% of 47 decks +8% synergy
Withering Boon
9% of 47 decks +8% synergy
Slaughter Pact
9% of 47 decks +8% synergy
Dismember
9% of 47 decks +7% synergy
Baleful Mastery
7% of 45 decks +5% synergy
Shred Memory
6% of 47 decks +6% synergy
Ad Nauseam
6% of 47 decks +5% synergy
Sorceries (37)
Feed the Swarm
50% of 46 decks +41% synergy
Demonic Tutor
47% of 47 decks +34% synergy
Diabolic Intent
45% of 47 decks +40% synergy
Reanimate
45% of 47 decks +38% synergy
Victimize
43% of 47 decks +37% synergy
Sign in Blood
38% of 47 decks +33% synergy
Bubbling Muck
32% of 47 decks +31% synergy
Grim Tutor
32% of 47 decks +29% synergy
Toxic Deluge
32% of 47 decks +24% synergy
Exsanguinate
28% of 47 decks +25% synergy
Night's Whisper
23% of 47 decks +19% synergy
Read the Bones
23% of 47 decks +19% synergy
Damnation
23% of 47 decks +18% synergy
Persist
22% of 45 decks +21% synergy
Dread Return
21% of 47 decks +19% synergy
Buried Alive
21% of 47 decks +18% synergy
Unmarked Grave
18% of 45 decks +16% synergy
Mutilate
17% of 47 decks +16% synergy
Diabolic Tutor
17% of 47 decks +13% synergy
Profane Tutor
16% of 45 decks +13% synergy
Torment of Hailfire
15% of 46 decks +12% synergy
Imperial Seal
15% of 47 decks +12% synergy
Bone Shards
11% of 45 decks +10% synergy
Dimir Machinations
11% of 47 decks +10% synergy
Unearth
11% of 47 decks +9% synergy
Living Death
11% of 47 decks +8% synergy
Final Parting
9% of 46 decks +8% synergy
Agadeem's Awakening
9% of 46 decks +6% synergy
Yawgmoth's Will
9% of 47 decks +8% synergy
Black Sun's Zenith
9% of 47 decks +8% synergy
Cemetery Recruitment
7% of 46 decks +6% synergy
Bitter Ordeal
6% of 47 decks +6% synergy
Exhume
6% of 47 decks +6% synergy
Beseech the Queen
6% of 47 decks +6% synergy
Army of the Damned
6% of 47 decks +5% synergy
Decree of Pain
6% of 47 decks +5% synergy
Rise of the Dark Realms
6% of 47 decks +5% synergy
Utility Artifacts (21)
Altar of Dementia
47% of 47 decks +44% synergy
Jet Medallion
40% of 47 decks +38% synergy
Bontu's Monument
37% of 46 decks +35% synergy
Skullclamp
36% of 47 decks +23% synergy
Blasting Station
34% of 47 decks +33% synergy
Lightning Greaves
34% of 47 decks +9% synergy
Cauldron of Souls
32% of 47 decks +31% synergy
Swiftfoot Boots
30% of 47 decks +1% synergy
Bolas's Citadel
26% of 46 decks +20% synergy
Vat of Rebirth
23% of 13 decks +21% synergy
Expedition Map
21% of 47 decks +17% synergy
Wishclaw Talisman
17% of 46 decks +14% synergy
Nim Deathmantle
17% of 47 decks +16% synergy
Altar of the Brood
17% of 47 decks +16% synergy
Sensei's Divining Top
17% of 47 decks +10% synergy
Wayfarer's Bauble
15% of 47 decks +3% synergy
Desecrated Tomb
13% of 46 decks +12% synergy
Grimoire of the Dead
9% of 47 decks +8% synergy
Aetherflux Reservoir
7% of 46 decks +2% synergy
Spawning Pit
6% of 47 decks +6% synergy
Mindcrank
6% of 47 decks +5% synergy
Enchantments (23)
Phyrexian Arena
43% of 47 decks +35% synergy
Grave Pact
36% of 47 decks +34% synergy
Bastion of Remembrance
33% of 46 decks +29% synergy
Animate Dead
30% of 47 decks +25% synergy
Black Market
28% of 47 decks +25% synergy
Necropotence
26% of 47 decks +23% synergy
Heartless Summoning
21% of 47 decks +21% synergy
The Meathook Massacre
20% of 45 decks +17% synergy
Black Market Connections
20% of 25 decks +14% synergy
Phyrexian Reclamation
19% of 47 decks +17% synergy
Dictate of Erebos
19% of 47 decks +17% synergy
Exquisite Blood
17% of 47 decks +15% synergy
Open the Graves
15% of 46 decks +14% synergy
Contamination
15% of 47 decks +15% synergy
Necromancy
13% of 47 decks +11% synergy
Sanguine Bond
11% of 47 decks +8% synergy
Carnival of Souls
9% of 47 decks +8% synergy
Dark Prophecy
9% of 47 decks +8% synergy
Dance of the Dead
9% of 47 decks +7% synergy
Greed
9% of 47 decks +7% synergy
Vampiric Rites
7% of 46 decks +5% synergy
Grave Betrayal
6% of 47 decks +6% synergy
Bloodchief Ascension
6% of 47 decks +5% synergy
Planeswalkers (3)
Liliana, Dreadhorde General
20% of 46 decks +18% synergy
Liliana of the Dark Realms
17% of 47 decks +16% synergy
Liliana, Death's Majesty
7% of 46 decks +5% synergy
Utility Lands (29)
Cabal Coffers
72% of 47 decks +66% synergy
Phyrexian Tower
47% of 47 decks +42% synergy
Bojuka Bog
45% of 47 decks +29% synergy
Nykthos, Shrine to Nyx
40% of 47 decks +34% synergy
Urborg, Tomb of Yawgmoth
40% of 47 decks +30% synergy
Cabal Stronghold
35% of 46 decks +33% synergy
Castle Locthwain
33% of 46 decks +29% synergy
Witch's Cottage
24% of 46 decks +22% synergy
Takenuma, Abandoned Mire
22% of 37 decks +15% synergy
High Market
21% of 47 decks +17% synergy
Ancient Tomb
19% of 47 decks +8% synergy
Reliquary Tower
19% of 47 decks -8% synergy
Urza's Saga
13% of 45 decks +6% synergy
Mortuary Mire
13% of 46 decks +10% synergy
Volrath's Stronghold
13% of 47 decks +12% synergy
Thespian's Stage
13% of 47 decks +10% synergy
Rogue's Passage
13% of 47 decks -5% synergy
Lake of the Dead
11% of 47 decks +10% synergy
Westvale Abbey
9% of 46 decks +7% synergy
Ebon Stronghold
9% of 47 decks +8% synergy
Crypt of Agadeem
9% of 47 decks +8% synergy
Barren Moor
9% of 47 decks +6% synergy
Peat Bog
6% of 47 decks +6% synergy
Unholy Grotto
6% of 47 decks +6% synergy
Dakmor Salvage
6% of 47 decks +5% synergy
Ghost Quarter
6% of 47 decks +3% synergy
Strip Mine
6% of 47 decks +3% synergy
Buried Ruin
6% of 47 decks +1% synergy
Temple of the False God
6% of 47 decks -4% synergy
Mana Artifacts (21)
Sol Ring
94% of 47 decks +10% synergy
Arcane Signet
54% of 46 decks -15% synergy
Mind Stone
30% of 47 decks +11% synergy
Charcoal Diamond
23% of 47 decks +20% synergy
Mana Vault
23% of 47 decks +17% synergy
Jeweled Lotus
22% of 46 decks +14% synergy
Mana Crypt
21% of 47 decks +10% synergy
Sceptre of Eternal Glory
18% of 17 decks +16% synergy
Nyx Lotus
15% of 46 decks +13% synergy
Fellwar Stone
15% of 47 decks -6% synergy
Chrome Mox
13% of 47 decks +6% synergy
Thought Vessel
11% of 46 decks -4% synergy
Everflowing Chalice
11% of 47 decks +6% synergy
Lotus Petal
11% of 47 decks +4% synergy
Caged Sun
9% of 47 decks +6% synergy
Mox Diamond
9% of 47 decks +4% synergy
Thran Dynamo
9% of 47 decks +4% synergy
Heraldic Banner
7% of 46 decks +4% synergy
Coldsteel Heart
6% of 47 decks +5% synergy
Prismatic Lens
6% of 47 decks +4% synergy
Commander's Sphere
6% of 47 decks -11% synergy
Lands (8)
Myriad Landscape
21% of 47 decks -0% synergy
Cavern of Souls
15% of 47 decks +9% synergy
Verdant Catacombs
11% of 47 decks -1% synergy
Marsh Flats
11% of 47 decks -1% synergy
Bloodstained Mire
9% of 47 decks -2% synergy
Polluted Delta
9% of 47 decks -3% synergy
Prismatic Vista
7% of 46 decks +0% synergy
Command Tower
6% of 47 decks -66% synergy