Mikaeus, the Unhallowed + Grim Poppet + Carrion Feeder

Mikaeus, the Unhallowed
Grim Poppet
Carrion Feeder

Requires
Mikaeus, the Unhallowed must be on the battlefield. Grim Poppet must be on the battlefield. Carrion Feeder must be on the battlefield.
Steps
  1. Activate Carrion Feeder by sacrificing Grim Poppet.
  2. Grim Poppet dies, triggering its undying ability, returning it from your graveyard to the battlefield with two -1/-1 counters on it.
  3. Resolve the Carrion Feeder ability, putting a +1/+1 counter on it.
  4. Repeat.
Results
Infinite -1/-1 counters. Infinite +1/+1 counters on Carrion Feeder. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Top Commanders (1)
Mikaeus, the Unhallowed
2.00% of 1199 decks 24 decks
High Synergy Cards (10)
Viscera Seer
88% of 32 decks +82% synergy
Puppeteer Clique
69% of 32 decks +68% synergy
Putrid Goblin
68% of 31 decks +67% synergy
Blood Artist
69% of 32 decks +63% synergy
Dark Ritual
72% of 32 decks +61% synergy
Gray Merchant of Asphodel
66% of 32 decks +61% synergy
Orcish Bowmasters
67% of 6 decks +60% synergy
Plague Belcher
56% of 32 decks +56% synergy
Yawgmoth, Thran Physician
55% of 31 decks +53% synergy
Gravecrawler
50% of 32 decks +49% synergy
Top Cards (10)
Ashnod's Altar
72% of 32 decks +64% synergy
Triskelion
69% of 32 decks +68% synergy
Tatterkite
66% of 32 decks +66% synergy
Chainbreaker
66% of 32 decks +66% synergy
Phyrexian Altar
62% of 32 decks +58% synergy
Lesser Masticore
61% of 31 decks +61% synergy
Walking Ballista
56% of 32 decks +54% synergy
Zulaport Cutthroat
50% of 32 decks +45% synergy
Blasting Station
50% of 32 decks +49% synergy
Altar of Dementia
50% of 32 decks +47% synergy
Creatures (50)
Crypt Ghast
47% of 32 decks +44% synergy
Workhorse
47% of 32 decks +47% synergy
Cryptic Trilobite
45% of 29 decks +45% synergy
Wingrattle Scarecrow
44% of 32 decks +44% synergy
Carnifex Demon
44% of 32 decks +44% synergy
Crystalline Crawler
44% of 32 decks +43% synergy
Ayara, First of Locthwain
42% of 31 decks +40% synergy
Skinrender
41% of 32 decks +40% synergy
Pawn of Ulamog
38% of 32 decks +36% synergy
Baleful Ammit
34% of 32 decks +34% synergy
Cinderhaze Wretch
34% of 32 decks +34% synergy
Soulstinger
31% of 32 decks +31% synergy
Sidisi, Undead Vizier
31% of 32 decks +30% synergy
Reassembling Skeleton
31% of 32 decks +29% synergy
Pitiless Plunderer
31% of 32 decks +27% synergy
Solemn Simulacrum
31% of 32 decks +17% synergy
Tormod, the Desecrator
31% of 29 decks +30% synergy
Lingering Tormentor
28% of 32 decks +28% synergy
Grim Haruspex
28% of 32 decks +26% synergy
Pith Driller
25% of 32 decks +25% synergy
Soul Snuffers
25% of 32 decks +25% synergy
Nantuko Husk
25% of 32 decks +25% synergy
Burnished Hart
25% of 32 decks +20% synergy
Syr Konrad, the Grim
23% of 30 decks +19% synergy
Braids, Arisen Nightmare
23% of 22 decks +18% synergy
Rattleblaze Scarecrow
22% of 32 decks +22% synergy
Banewhip Punisher
22% of 32 decks +22% synergy
Bloodthrone Vampire
22% of 32 decks +22% synergy
Hex Parasite
22% of 32 decks +22% synergy
Dauthi Voidwalker
21% of 29 decks +16% synergy
Magus of the Coffers
19% of 32 decks +18% synergy
Fain, the Broker
17% of 29 decks +17% synergy
Illuminor Szeras
17% of 18 decks +16% synergy
K'rrik, Son of Yawgmoth
16% of 31 decks +15% synergy
Fallen Angel
16% of 32 decks +16% synergy
Netherborn Phalanx
16% of 32 decks +16% synergy
Festering Mummy
16% of 32 decks +16% synergy
Phyrexian Ghoul
16% of 32 decks +16% synergy
Dimir House Guard
16% of 32 decks +15% synergy
Sifter of Skulls
16% of 32 decks +15% synergy
Blood Pet
16% of 32 decks +15% synergy
Fleshbag Marauder
16% of 32 decks +13% synergy
Monoskelion
14% of 29 decks +14% synergy
Woe Strider
14% of 29 decks +12% synergy
Spincrusher
12% of 32 decks +12% synergy
Blood Bairn
12% of 32 decks +12% synergy
Devouring Swarm
12% of 32 decks +12% synergy
Fume Spitter
12% of 32 decks +12% synergy
Flesh-Eater Imp
12% of 32 decks +12% synergy
Geralf's Messenger
12% of 32 decks +12% synergy
Instants (19)
Village Rites
38% of 29 decks +33% synergy
Vampiric Tutor
34% of 32 decks +25% synergy
Corrupted Conviction
27% of 11 decks +24% synergy
Defile
26% of 31 decks +24% synergy
Culling the Weak
25% of 32 decks +23% synergy
Entomb
25% of 32 decks +21% synergy
Deadly Dispute
24% of 29 decks +19% synergy
Tragic Slip
19% of 32 decks +17% synergy
Infernal Grasp
17% of 29 decks +13% synergy
Cabal Ritual
16% of 32 decks +13% synergy
Snuff Out
12% of 32 decks +11% synergy
Dismember
12% of 32 decks +11% synergy
Malakir Rebirth
10% of 29 decks +6% synergy
Succumb to Temptation
9% of 32 decks +9% synergy
Withering Boon
9% of 32 decks +9% synergy
Grim Affliction
9% of 32 decks +9% synergy
Sudden Spoiling
9% of 32 decks +8% synergy
Imp's Mischief
9% of 32 decks +8% synergy
Go for the Throat
9% of 32 decks +6% synergy
Sorceries (22)
Demonic Tutor
53% of 32 decks +41% synergy
Feed the Swarm
45% of 29 decks +35% synergy
Black Sun's Zenith
31% of 32 decks +30% synergy
Diabolic Intent
31% of 32 decks +27% synergy
Damnation
31% of 32 decks +27% synergy
Sign in Blood
31% of 32 decks +26% synergy
Toxic Deluge
31% of 32 decks +23% synergy
Grim Tutor
28% of 32 decks +25% synergy
Reanimate
28% of 32 decks +21% synergy
Diabolic Tutor
22% of 32 decks +18% synergy
Victimize
19% of 32 decks +13% synergy
Torment of Hailfire
16% of 32 decks +13% synergy
Bubbling Muck
12% of 32 decks +12% synergy
Mutilate
12% of 32 decks +11% synergy
Night's Whisper
12% of 32 decks +8% synergy
Lethal Sting
9% of 32 decks +9% synergy
Dimir Machinations
9% of 32 decks +9% synergy
Bone Splinters
9% of 32 decks +9% synergy
Praetor's Grasp
9% of 32 decks +8% synergy
Buried Alive
9% of 32 decks +7% synergy
Exsanguinate
9% of 32 decks +7% synergy
Read the Bones
9% of 32 decks +5% synergy
Utility Artifacts (16)
Cauldron of Souls
38% of 32 decks +37% synergy
Skullclamp
34% of 32 decks +22% synergy
Jet Medallion
28% of 32 decks +26% synergy
Lightning Greaves
28% of 32 decks +3% synergy
Swiftfoot Boots
28% of 32 decks -0% synergy
Altar of the Brood
25% of 32 decks +24% synergy
Desecrated Tomb
19% of 31 decks +19% synergy
Bolas's Citadel
19% of 31 decks +14% synergy
Bontu's Monument
19% of 32 decks +17% synergy
Wayfarer's Bauble
19% of 32 decks +8% synergy
Krark-Clan Ironworks
16% of 32 decks +14% synergy
Mindcrank
12% of 32 decks +11% synergy
Nim Deathmantle
9% of 32 decks +9% synergy
Nevinyrral's Disk
9% of 32 decks +8% synergy
Expedition Map
9% of 32 decks +6% synergy
Aetherflux Reservoir
9% of 32 decks +5% synergy
Enchantments (21)
Retribution of the Ancients
47% of 32 decks +47% synergy
Black Market
28% of 32 decks +26% synergy
Blowfly Infestation
25% of 32 decks +25% synergy
Grave Pact
25% of 32 decks +23% synergy
Nest of Scarabs
19% of 32 decks +18% synergy
Heartless Summoning
19% of 32 decks +18% synergy
Animate Dead
19% of 32 decks +14% synergy
Phyrexian Arena
19% of 32 decks +11% synergy
Black Market Connections
17% of 23 decks +12% synergy
The Meathook Massacre
17% of 29 decks +15% synergy
Bastion of Remembrance
17% of 29 decks +14% synergy
Fallen Ideal
16% of 32 decks +15% synergy
Crumbling Ashes
12% of 32 decks +12% synergy
Agent of the Iron Throne
12% of 24 decks +11% synergy
Dictate of Erebos
12% of 32 decks +10% synergy
Necropotence
12% of 32 decks +10% synergy
Glistening Oil
9% of 32 decks +9% synergy
Greed
9% of 32 decks +8% synergy
Bloodchief Ascension
9% of 32 decks +8% synergy
Exquisite Blood
9% of 32 decks +7% synergy
Sanguine Bond
9% of 32 decks +6% synergy
Planeswalkers (2)
Liliana, Dreadhorde General
13% of 31 decks +11% synergy
Liliana of the Dark Realms
12% of 32 decks +12% synergy
Utility Lands (22)
Cabal Coffers
50% of 32 decks +44% synergy
Urborg, Tomb of Yawgmoth
44% of 32 decks +33% synergy
Bojuka Bog
44% of 32 decks +28% synergy
Cabal Stronghold
41% of 32 decks +39% synergy
Castle Locthwain
23% of 30 decks +20% synergy
Phyrexian Tower
22% of 32 decks +18% synergy
Nykthos, Shrine to Nyx
22% of 32 decks +16% synergy
Reliquary Tower
22% of 32 decks -7% synergy
Grasping Dunes
19% of 32 decks +18% synergy
Temple of the False God
16% of 32 decks +6% synergy
Takenuma, Abandoned Mire
15% of 26 decks +9% synergy
Witch's Cottage
13% of 31 decks +11% synergy
Karn's Bastion
13% of 31 decks +8% synergy
Ifnir Deadlands
12% of 32 decks +12% synergy
Urza's Saga
10% of 29 decks +3% synergy
Ebon Stronghold
9% of 32 decks +9% synergy
Polluted Mire
9% of 32 decks +9% synergy
Barren Moor
9% of 32 decks +7% synergy
Mortuary Mire
9% of 32 decks +7% synergy
High Market
9% of 32 decks +6% synergy
Buried Ruin
9% of 32 decks +4% synergy
Ancient Tomb
9% of 32 decks -1% synergy
Mana Artifacts (13)
Sol Ring
97% of 32 decks +13% synergy
Arcane Signet
60% of 30 decks -11% synergy
Staff of Compleation
29% of 14 decks +27% synergy
Mind Stone
28% of 32 decks +10% synergy
Charcoal Diamond
19% of 32 decks +16% synergy
Commander's Sphere
19% of 32 decks +2% synergy
Extraplanar Lens
12% of 32 decks +12% synergy
Worn Powerstone
12% of 32 decks +10% synergy
Mana Crypt
12% of 32 decks +1% synergy
Fellwar Stone
12% of 32 decks -8% synergy
Nyx Lotus
10% of 29 decks +9% synergy
Jeweled Lotus
10% of 29 decks +3% synergy
Thought Vessel
9% of 32 decks -7% synergy
Lands (4)
Blood Crypt
75% of 4 decks +66% synergy
Myriad Landscape
19% of 32 decks -2% synergy
Command Tower
19% of 32 decks -54% synergy
Exotic Orchard
9% of 32 decks -25% synergy