Mikaeus, the Unhallowed + Hex Parasite + Ashnod's Altar + Gray Merchant of Asphodel

Mikaeus, the Unhallowed
Hex Parasite
Ashnod's Altar
Gray Merchant of Asphodel

Requires
All permanents on the battlefield. Gray Merchant does not have a +1/+1 counter on it.
Steps
  1. Activate Ashnod's Altar by sacrificing Gray Merchant, adding cc.
  2. Gray Merchant dies, triggering its undying ability, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
  3. Gray Merchant enters the battlefield, causing each opponent to lose at least five life and you to gain that much life.
  4. Activate Hex Parasite by paying 1 and two life, removing the +1/+1 counter from Gray Merchant and giving Hex Parasite +1/+0 until end of turn.
  5. Repeat.
Results
Infinite colorless mana. Infinitely powerful Hex Parasite until end of turn. Infinite ETB. Infinite LTB. Infinite death triggers. Infinite sacrifice triggers. Infinite lifegain. Infinite lifegain triggers. Infinite lifeloss.

Top Commanders (2)
Mikaeus, the Unhallowed
2.79% of 967 decks 27 decks
Yawgmoth, Thran Physician
0.13% of 5312 decks 7 decks
High Synergy Cards (10)
Assassin's Trophy
83% of 6 decks +77% synergy
Reclamation Sage
83% of 6 decks +77% synergy
Eternal Witness
83% of 6 decks +72% synergy
Spore Frog
67% of 6 decks +65% synergy
Culling Ritual
67% of 6 decks +64% synergy
Eldritch Evolution
67% of 6 decks +64% synergy
Elves of Deep Shadow
67% of 6 decks +64% synergy
Blood Artist
70% of 56 decks +63% synergy
Sheoldred
62% of 8 decks +59% synergy
Viscera Seer
64% of 56 decks +59% synergy
Top Cards (10)
Birthing Pod
83% of 6 decks +82% synergy
Elvish Mystic
67% of 6 decks +58% synergy
Sakura-Tribe Elder
67% of 6 decks +57% synergy
Llanowar Elves
67% of 6 decks +56% synergy
Beast Within
67% of 6 decks +47% synergy
Dark Ritual
61% of 56 decks +50% synergy
Crypt Ghast
57% of 56 decks +55% synergy
Zulaport Cutthroat
57% of 56 decks +51% synergy
Reanimate
57% of 56 decks +50% synergy
Phyrexian Altar
55% of 56 decks +51% synergy
Creatures (50)
Melira, Sylvok Outcast
50% of 6 decks +50% synergy
Triskelion
50% of 56 decks +49% synergy
Woodfall Primus
50% of 6 decks +49% synergy
Caustic Caterpillar
50% of 6 decks +49% synergy
Fyndhorn Elves
50% of 6 decks +43% synergy
Solemn Simulacrum
50% of 56 decks +35% synergy
Ayara, First of Locthwain
49% of 53 decks +47% synergy
Puppeteer Clique
46% of 56 decks +45% synergy
Fleshbag Marauder
43% of 56 decks +40% synergy
Grim Haruspex
43% of 56 decks +40% synergy
Braids, Arisen Nightmare
43% of 28 decks +38% synergy
Drivnod, Carnage Dominus
42% of 12 decks +39% synergy
Sidisi, Undead Vizier
39% of 56 decks +38% synergy
Pawn of Ulamog
38% of 56 decks +36% synergy
Kokusho, the Evening Star
36% of 56 decks +35% synergy
Gravecrawler
34% of 56 decks +32% synergy
Carrion Feeder
34% of 56 decks +31% synergy
Tatterkite
32% of 56 decks +32% synergy
Massacre Wurm
32% of 56 decks +30% synergy
Burnished Hart
32% of 56 decks +27% synergy
Pitiless Plunderer
31% of 54 decks +28% synergy
Sheoldred, Whispering One
29% of 56 decks +26% synergy
Putrid Goblin
25% of 53 decks +24% synergy
Midnight Reaper
24% of 54 decks +22% synergy
Walking Ballista
24% of 54 decks +21% synergy
Geralf's Messenger
23% of 56 decks +23% synergy
Gurgling Anointer
23% of 13 decks +23% synergy
Archfiend of the Dross
23% of 13 decks +23% synergy
Gixian Puppeteer
23% of 13 decks +22% synergy
Gix, Yawgmoth Praetor
23% of 13 decks +22% synergy
Yawgmoth, Thran Physician
23% of 53 decks +21% synergy
Syr Konrad, the Grim
23% of 53 decks +18% synergy
Dauthi Voidwalker
22% of 49 decks +17% synergy
Opposition Agent
22% of 51 decks +17% synergy
Plaguecrafter
20% of 54 decks +17% synergy
Merciless Executioner
20% of 56 decks +19% synergy
Nirkana Revenant
20% of 56 decks +19% synergy
K'rrik, Son of Yawgmoth
19% of 53 decks +18% synergy
Lingering Tormentor
18% of 56 decks +18% synergy
Wingrattle Scarecrow
18% of 56 decks +18% synergy
Grave Titan
18% of 56 decks +17% synergy
Rune-Scarred Demon
18% of 56 decks +16% synergy
Shriekmaw
18% of 56 decks +16% synergy
Butcher of Malakir
18% of 56 decks +16% synergy
Reassembling Skeleton
18% of 56 decks +16% synergy
Phyrexian Delver
16% of 56 decks +15% synergy
Phyrexian Obliterator
16% of 56 decks +15% synergy
Wurmcoil Engine
16% of 56 decks +14% synergy
Tormod, the Desecrator
16% of 51 decks +15% synergy
Lesser Masticore
15% of 53 decks +15% synergy
Instants (32)
Return to Nature
50% of 6 decks +46% synergy
Vampiric Tutor
39% of 56 decks +29% synergy
Village Rites
31% of 51 decks +26% synergy
Offer Immortality
30% of 10 decks +29% synergy
Entomb
29% of 56 decks +25% synergy
Tragic Slip
27% of 56 decks +25% synergy
Deadly Rollick
25% of 52 decks +20% synergy
Deadly Dispute
24% of 46 decks +19% synergy
Sudden Spoiling
23% of 56 decks +22% synergy
Infernal Grasp
22% of 45 decks +17% synergy
Malakir Rebirth
22% of 51 decks +17% synergy
Defile
19% of 53 decks +17% synergy
Cabal Ritual
18% of 56 decks +15% synergy
Go for the Throat
18% of 56 decks +15% synergy
Culling the Weak
16% of 56 decks +14% synergy
Altar's Reap
11% of 56 decks +10% synergy
Dismember
11% of 56 decks +9% synergy
Baleful Mastery
10% of 50 decks +8% synergy
Heartless Act
10% of 51 decks +9% synergy
Doom Blade
9% of 56 decks +8% synergy
Hero's Downfall
9% of 56 decks +8% synergy
Murder
9% of 56 decks +7% synergy
Reckoner's Bargain
8% of 37 decks +7% synergy
Mausoleum Secrets
7% of 54 decks +7% synergy
Force of Despair
7% of 54 decks +7% synergy
Shred Memory
7% of 56 decks +7% synergy
Malicious Affliction
7% of 56 decks +7% synergy
Imp's Mischief
7% of 56 decks +6% synergy
Hagra Mauling
6% of 51 decks +4% synergy
Supernatural Stamina
6% of 54 decks +5% synergy
Urborg Justice
5% of 56 decks +5% synergy
Snuff Out
5% of 56 decks +4% synergy
Sorceries (41)
Demonic Tutor
55% of 56 decks +43% synergy
Rampant Growth
50% of 6 decks +33% synergy
Cultivate
50% of 6 decks +27% synergy
Feed the Swarm
49% of 51 decks +40% synergy
Toxic Deluge
43% of 56 decks +35% synergy
Damnation
39% of 56 decks +34% synergy
Black Sun's Zenith
32% of 56 decks +31% synergy
Sign in Blood
32% of 56 decks +27% synergy
Victimize
32% of 56 decks +26% synergy
Diabolic Intent
30% of 56 decks +26% synergy
Exsanguinate
25% of 56 decks +22% synergy
Grim Tutor
25% of 56 decks +22% synergy
Torment of Hailfire
24% of 54 decks +21% synergy
Phyresis Outbreak
23% of 13 decks +22% synergy
Buried Alive
21% of 56 decks +18% synergy
Night's Whisper
21% of 56 decks +17% synergy
Mutilate
20% of 56 decks +19% synergy
Living Death
20% of 56 decks +17% synergy
Bubbling Muck
14% of 56 decks +13% synergy
Diabolic Tutor
14% of 56 decks +10% synergy
Read the Bones
14% of 56 decks +9% synergy
Bitter Ordeal
12% of 56 decks +12% synergy
Decree of Pain
12% of 56 decks +11% synergy
Dread Return
12% of 56 decks +10% synergy
Persist
12% of 50 decks +11% synergy
Aether Snap
11% of 56 decks +11% synergy
Beseech the Queen
9% of 56 decks +8% synergy
Beacon of Unrest
9% of 56 decks +8% synergy
Peer into the Abyss
8% of 51 decks +6% synergy
Agadeem's Awakening
8% of 51 decks +6% synergy
Yawgmoth's Will
7% of 56 decks +6% synergy
Rise of the Dark Realms
7% of 56 decks +6% synergy
Unearth
7% of 56 decks +5% synergy
Imperial Seal
7% of 56 decks +4% synergy
Bone Shards
6% of 50 decks +5% synergy
Unmarked Grave
6% of 50 decks +4% synergy
Scheming Symmetry
6% of 53 decks +4% synergy
Yawgmoth's Vile Offering
6% of 54 decks +5% synergy
Dimir Machinations
5% of 56 decks +5% synergy
Killing Wave
5% of 56 decks +5% synergy
Praetor's Grasp
5% of 56 decks +4% synergy
Utility Artifacts (29)
Skullclamp
52% of 56 decks +39% synergy
Jet Medallion
45% of 56 decks +43% synergy
Lightning Greaves
41% of 56 decks +16% synergy
Altar of Dementia
36% of 56 decks +32% synergy
Bolas's Citadel
31% of 54 decks +26% synergy
Cauldron of Souls
30% of 56 decks +30% synergy
Blasting Station
27% of 56 decks +26% synergy
Swiftfoot Boots
27% of 56 decks -2% synergy
Vat of Rebirth
23% of 13 decks +21% synergy
Expedition Map
21% of 56 decks +17% synergy
Sensei's Divining Top
21% of 56 decks +15% synergy
Altar of the Brood
18% of 56 decks +16% synergy
Bontu's Monument
17% of 54 decks +14% synergy
Nim Deathmantle
16% of 56 decks +15% synergy
Weatherlight Compleated
14% of 21 decks +14% synergy
Whip of Erebos
14% of 56 decks +12% synergy
Wayfarer's Bauble
12% of 56 decks +1% synergy
Desecrated Tomb
7% of 54 decks +7% synergy
Power Conduit
7% of 56 decks +7% synergy
Panharmonicon
5% of 55 decks +1% synergy
Aetherflux Reservoir
5% of 55 decks +1% synergy
Lashwrithe
5% of 56 decks +5% synergy
Glaring Spotlight
5% of 56 decks +5% synergy
Spawning Pit
5% of 56 decks +5% synergy
Eldrazi Monument
5% of 56 decks +4% synergy
Mimic Vat
5% of 56 decks +4% synergy
Mindcrank
5% of 56 decks +4% synergy
Thousand-Year Elixir
5% of 56 decks +3% synergy
Isochron Scepter
5% of 56 decks +2% synergy
Enchantments (32)
Animate Dead
48% of 56 decks +43% synergy
Phyrexian Arena
46% of 56 decks +39% synergy
Grave Pact
45% of 56 decks +43% synergy
Retribution of the Ancients
43% of 56 decks +43% synergy
Black Market
38% of 56 decks +35% synergy
Dictate of Erebos
34% of 56 decks +31% synergy
Necropotence
30% of 56 decks +28% synergy
Bastion of Remembrance
22% of 51 decks +18% synergy
Phyrexian Reclamation
20% of 56 decks +17% synergy
Black Market Connections
16% of 32 decks +10% synergy
The Meathook Massacre
11% of 45 decks +8% synergy
Necromancy
11% of 56 decks +9% synergy
Bitterblossom
11% of 56 decks +9% synergy
Exquisite Blood
11% of 56 decks +8% synergy
Nest of Scarabs
9% of 54 decks +9% synergy
Kaya's Ghostform
9% of 54 decks +7% synergy
Gate to Phyrexia
9% of 56 decks +9% synergy
Heartless Summoning
9% of 56 decks +8% synergy
Grave Betrayal
9% of 56 decks +8% synergy
No Mercy
9% of 56 decks +8% synergy
Bloodchief Ascension
9% of 56 decks +8% synergy
Greed
9% of 56 decks +7% synergy
Open the Graves
7% of 54 decks +7% synergy
Dreadhorde Invasion
7% of 54 decks +6% synergy
Fallen Ideal
7% of 56 decks +7% synergy
Contamination
7% of 56 decks +7% synergy
Attrition
7% of 56 decks +7% synergy
Dark Prophecy
7% of 56 decks +7% synergy
Endless Ranks of the Dead
7% of 56 decks +6% synergy
Sanguine Bond
7% of 56 decks +4% synergy
Wound Reflection
5% of 56 decks +5% synergy
Vampiric Rites
5% of 56 decks +4% synergy
Planeswalkers (6)
Liliana of the Dark Realms
34% of 56 decks +33% synergy
Liliana, Dreadhorde General
22% of 54 decks +20% synergy
Tevesh Szat, Doom of Fools
14% of 51 decks +13% synergy
Liliana Vess
11% of 56 decks +10% synergy
Liliana, Death's Majesty
7% of 54 decks +6% synergy
Sorin Markov
5% of 56 decks +5% synergy
Utility Lands (36)
Cabal Coffers
79% of 56 decks +72% synergy
Urborg, Tomb of Yawgmoth
61% of 56 decks +50% synergy
Bojuka Bog
61% of 56 decks +45% synergy
Phyrexian Tower
50% of 56 decks +46% synergy
Nykthos, Shrine to Nyx
43% of 56 decks +37% synergy
Cabal Stronghold
37% of 54 decks +35% synergy
Reliquary Tower
27% of 56 decks -1% synergy
High Market
25% of 56 decks +21% synergy
Castle Locthwain
23% of 53 decks +19% synergy
Takenuma, Abandoned Mire
22% of 40 decks +16% synergy
Witch's Cottage
21% of 53 decks +19% synergy
Ancient Tomb
20% of 56 decks +9% synergy
Volrath's Stronghold
18% of 56 decks +17% synergy
Thespian's Stage
18% of 56 decks +15% synergy
Crypt of Agadeem
16% of 56 decks +15% synergy
Dark Depths
16% of 56 decks +15% synergy
Mortuary Mire
16% of 56 decks +13% synergy
Rogue's Passage
16% of 56 decks -1% synergy
Temple of the False God
12% of 56 decks +2% synergy
War Room
12% of 51 decks +5% synergy
Vesuva
11% of 56 decks +9% synergy
Westvale Abbey
11% of 56 decks +9% synergy
Strip Mine
11% of 56 decks +7% synergy
Command Beacon
11% of 56 decks +6% synergy
Karn's Bastion
9% of 54 decks +4% synergy
Arcane Lighthouse
9% of 56 decks +7% synergy
Ghost Quarter
9% of 56 decks +6% synergy
Nesting Grounds
8% of 52 decks +7% synergy
Lake of the Dead
7% of 56 decks +7% synergy
Deserted Temple
7% of 56 decks +7% synergy
Barren Moor
7% of 56 decks +5% synergy
Unholy Grotto
5% of 56 decks +5% synergy
Leechridden Swamp
5% of 56 decks +5% synergy
Terrain Generator
5% of 56 decks +4% synergy
Maze of Ith
5% of 56 decks +3% synergy
Geier Reach Sanitarium
5% of 56 decks +2% synergy
Mana Artifacts (17)
Sol Ring
98% of 56 decks +14% synergy
Arcane Signet
47% of 53 decks -22% synergy
Mind Stone
25% of 56 decks +6% synergy
Thought Vessel
20% of 56 decks +5% synergy
Mana Crypt
18% of 56 decks +6% synergy
Jeweled Lotus
16% of 51 decks +8% synergy
Nyx Lotus
13% of 53 decks +11% synergy
Charcoal Diamond
12% of 56 decks +9% synergy
Mana Vault
12% of 56 decks +6% synergy
Fellwar Stone
12% of 56 decks -8% synergy
Caged Sun
9% of 56 decks +6% synergy
Chrome Mox
9% of 56 decks +2% synergy
Crowded Crypt
9% of 45 decks +8% synergy
Gilded Lotus
7% of 56 decks +3% synergy
Thran Dynamo
5% of 56 decks +1% synergy
Lotus Petal
5% of 56 decks -1% synergy
Commander's Sphere
5% of 56 decks -12% synergy
Lands (9)
Golgari Rot Farm
83% of 6 decks +79% synergy
Llanowar Wastes
83% of 6 decks +78% synergy
Overgrown Tomb
67% of 6 decks +57% synergy
Myriad Landscape
29% of 56 decks +7% synergy
Command Tower
14% of 56 decks -58% synergy
Cavern of Souls
12% of 56 decks +7% synergy
Verdant Catacombs
5% of 56 decks -7% synergy
Terramorphic Expanse
5% of 56 decks -11% synergy
Evolving Wilds
5% of 56 decks -17% synergy