Mikaeus, the Unhallowed + Spike Feeder + Phyrexian Altar

Mikaeus, the Unhallowed
Spike Feeder
Phyrexian Altar

Requires
Mikaeus, the Unhallowed must be on the battlefield. Spike Feeder must be on the battlefield. Phyrexian Altar must be on the battlefield. Spike Feeder has no +1/+1 counters on it.
Steps
  1. Activate Phyrexian Altar by sacrificing Spike Feeder, adding one mana of any color.
  2. Spike Feeder's undying ability triggers, returning itself to the battlefield with a +1/+1 counter on it.
  3. Activate Spike Feeder's second ability three times by removing three +1/+1 counters from it, causing you to gain six life.
  4. Repeat.
Results
Infinite colored mana. Infinite death triggers. Infinite ETB. Infinite lifegain. Infinite lifegain triggers. Infinite LTB. Infinite sacrifice triggers.

Ghave, Guru of Spores
0.22% of 6423 decks 14 decks
Meren of Clan Nel Toth
0.07% of 14905 decks 11 decks
Nethroi, Apex of Death
0.09% of 5695 decks 5 decks
Muldrotha, the Gravetide
0.02% of 15112 decks 3 decks
Willowdusk, Essence Seer
0.15% of 2028 decks 3 decks
Kenrith, the Returned King
0.01% of 21513 decks 2 decks
Karador, Ghost Chieftain
0.04% of 5443 decks 2 decks
Atraxa, Praetors' Voice
0.01% of 35211 decks 2 decks
Savra, Queen of the Golgari
0.07% of 2793 decks 2 decks
Tayam, Luminous Enigma
0.03% of 5725 decks 2 decks
Gyome, Master Chef
0.05% of 3903 decks 2 decks
Ikra Shidiqi, the Usurper // Ravos, Soultender
1.02% of 98 decks 1 decks
Slimefoot and Squee
0.01% of 7791 decks 1 decks
Izoni, Thousand-Eyed
0.17% of 577 decks 1 decks
Bruse Tarl, Boorish Herder // Reyhan, Last of the Abzan
0.33% of 302 decks 1 decks
Ygra, Eater of All
0.02% of 6520 decks 1 decks
The Mycotyrant
0.01% of 6901 decks 1 decks
Myrkul, Lord of Bones
0.01% of 7516 decks 1 decks
High Synergy Cards
Heliod, Sun-Crowned
79% of 38 decks +76% synergy
Walking Ballista
71% of 69 decks +68% synergy
Archangel of Thune
69% of 39 decks +67% synergy
Ashnod's Altar
74% of 69 decks +66% synergy
Murderous Redcap
67% of 6 decks +65% synergy
Viscera Seer
72% of 69 decks +63% synergy
Warren Soultrader
67% of 9 decks +59% synergy
Kitchen Finks
59% of 39 decks +59% synergy
Altar of Dementia
52% of 69 decks +49% synergy
Carrion Feeder
52% of 69 decks +47% synergy
Top Cards
Zulaport Cutthroat
54% of 69 decks +44% synergy
Blood Artist
54% of 69 decks +42% synergy
Eternal Witness
52% of 69 decks +31% synergy
Reanimate
49% of 69 decks +34% synergy
Swords to Plowshares
49% of 39 decks -14% synergy
Birds of Paradise
46% of 69 decks +19% synergy
Devoted Druid
45% of 69 decks +42% synergy
Worldly Tutor
45% of 69 decks +31% synergy
Assassin's Trophy
45% of 69 decks +15% synergy
Rhystic Study
44% of 9 decks +17% synergy
Creatures
Kiki-Jiki, Mirror Breaker
50% of 6 decks +46% synergy
Karmic Guide
44% of 39 decks +39% synergy
Rosie Cotton of South Lane
41% of 17 decks +37% synergy
Reveillark
41% of 39 decks +39% synergy
Protean Hulk
38% of 69 decks +36% synergy
Melira, Sylvok Outcast
36% of 69 decks +36% synergy
Triskelion
36% of 69 decks +36% synergy
Vizier of Remedies
36% of 39 decks +36% synergy
Saffi Eriksdotter
33% of 39 decks +32% synergy
Basking Broodscale
33% of 12 decks +31% synergy
Marionette Apprentice
33% of 9 decks +26% synergy
Sakura-Tribe Elder
32% of 69 decks +13% synergy
Deathrite Shaman
30% of 69 decks +18% synergy
Pitiless Plunderer
29% of 69 decks +21% synergy
Sun Titan
28% of 39 decks +18% synergy
Yawgmoth, Thran Physician
28% of 69 decks +24% synergy
Evolution Witness
25% of 12 decks +20% synergy
Elas il-Kor, Sadistic Pilgrim
25% of 28 decks +13% synergy
Scurry Oak
22% of 64 decks +20% synergy
Elves of Deep Shadow
22% of 69 decks +11% synergy
Avacyn's Pilgrim
21% of 39 decks +6% synergy
Fauna Shaman
20% of 69 decks +17% synergy
Llanowar Elves
20% of 69 decks -1% synergy
Putrid Goblin
19% of 69 decks +18% synergy
Ivy Lane Denizen
19% of 69 decks +17% synergy
Elvish Mystic
19% of 69 decks +1% synergy
Soul Warden
18% of 39 decks +13% synergy
Cruel Celebrant
18% of 39 decks +10% synergy
Delighted Halfling
18% of 34 decks +3% synergy
Spore Frog
17% of 69 decks +15% synergy
Syr Konrad, the Grim
16% of 68 decks +7% synergy
Geralf's Messenger
16% of 69 decks +16% synergy
Mazirek, Kraul Death Priest
16% of 69 decks +13% synergy
Ravenous Chupacabra
16% of 69 decks +12% synergy
Bloom Tender
16% of 69 decks +8% synergy
Mondrak, Glory Dominus
16% of 19 decks +6% synergy
Chatterfang, Squirrel General
16% of 64 decks +10% synergy
Safehold Elite
15% of 39 decks +15% synergy
Felidar Guardian
15% of 39 decks +13% synergy
Dina, Soul Steeper
15% of 65 decks +13% synergy
Woodfall Primus
14% of 69 decks +13% synergy
Golgari Grave-Troll
14% of 69 decks +13% synergy
Essence Warden
14% of 69 decks +12% synergy
Gravecrawler
14% of 69 decks +12% synergy
Reassembling Skeleton
14% of 69 decks +11% synergy
Gray Merchant of Asphodel
14% of 69 decks +5% synergy
Reclamation Sage
14% of 69 decks +3% synergy
Luminous Broodmoth
14% of 37 decks +12% synergy
Conclave Mentor
14% of 37 decks +9% synergy
Vito, Thorn of the Dusk Rose
13% of 67 decks +8% synergy
Instants
Vampiric Tutor
57% of 69 decks +38% synergy
Enlightened Tutor
41% of 39 decks +23% synergy
Eladamri's Call
38% of 39 decks +27% synergy
Entomb
36% of 69 decks +29% synergy
Force of Will
33% of 9 decks +22% synergy
Mana Drain
33% of 9 decks +18% synergy
Anguished Unmaking
26% of 39 decks +1% synergy
Grisly Salvage
20% of 69 decks +15% synergy
Chord of Calling
20% of 69 decks +15% synergy
Teferi's Protection
18% of 39 decks -2% synergy
Abrupt Decay
16% of 69 decks +5% synergy
Beast Within
16% of 69 decks -23% synergy
Dark Ritual
13% of 69 decks -9% synergy
Silence
13% of 39 decks +6% synergy
Deadly Rollick
12% of 67 decks +1% synergy
Heroic Intervention
12% of 69 decks -18% synergy
Veil of Summer
9% of 68 decks +3% synergy
Crop Rotation
9% of 69 decks -1% synergy
Deadly Dispute
8% of 64 decks -3% synergy
Abzan Charm
8% of 39 decks +3% synergy
Utter End
8% of 39 decks +1% synergy
Path to Exile
8% of 39 decks -38% synergy
Malakir Rebirth
7% of 67 decks -1% synergy
Culling the Weak
7% of 69 decks +4% synergy
Tragic Slip
6% of 69 decks +2% synergy
Noxious Revival
6% of 69 decks +0% synergy
Putrefy
6% of 69 decks -10% synergy
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Demonic Tutor
59% of 69 decks +37% synergy
Diabolic Intent
30% of 69 decks +22% synergy
Eldritch Evolution
28% of 69 decks +23% synergy
Buried Alive
26% of 69 decks +21% synergy
Cultivate
25% of 69 decks -22% synergy
Living Death
22% of 69 decks +16% synergy
Grim Tutor
20% of 69 decks +16% synergy
Three Visits
20% of 69 decks -4% synergy
Nature's Lore
20% of 69 decks -12% synergy
Green Sun's Zenith
19% of 69 decks +13% synergy
Victimize
19% of 69 decks +7% synergy
Farseek
19% of 69 decks -15% synergy
Dread Return
17% of 69 decks +12% synergy
Imperial Seal
14% of 69 decks +9% synergy
Damnation
14% of 69 decks +6% synergy
Toxic Deluge
14% of 69 decks -3% synergy
Kodama's Reach
14% of 69 decks -17% synergy
Culling Ritual
14% of 65 decks +3% synergy
Agadeem's Awakening
13% of 67 decks +10% synergy
Life from the Loam
13% of 69 decks +9% synergy
Wrath of God
13% of 39 decks +6% synergy
Finale of Devastation
12% of 69 decks +3% synergy
Rampant Growth
12% of 69 decks -23% synergy
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11% of 27 decks +7% synergy
Bala Ged Recovery
10% of 67 decks +1% synergy
Jarad's Orders
10% of 69 decks +8% synergy
Natural Order
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Chain of Smog
9% of 69 decks +7% synergy
Life // Death
9% of 69 decks +7% synergy
Damn
9% of 35 decks -8% synergy
Unmarked Grave
8% of 64 decks +5% synergy
Idyllic Tutor
8% of 39 decks +3% synergy
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6% of 69 decks +5% synergy
Regrowth
6% of 69 decks +2% synergy
Diabolic Tutor
6% of 69 decks -1% synergy
Utility Artifacts
Skullclamp
43% of 69 decks +31% synergy
Birthing Pod
32% of 69 decks +29% synergy
Agatha's Soul Cauldron
26% of 27 decks +24% synergy
Blasting Station
16% of 69 decks +15% synergy
The Great Henge
15% of 68 decks +5% synergy
Bolas's Citadel
14% of 69 decks +5% synergy
Lightning Greaves
14% of 69 decks -11% synergy
Nuka-Cola Vending Machine
12% of 24 decks +11% synergy
The One Ring
12% of 40 decks +4% synergy
Sensei's Divining Top
12% of 69 decks +6% synergy
The Ozolith
10% of 67 decks +7% synergy
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7% of 69 decks +7% synergy
Thornbite Staff
7% of 69 decks +6% synergy
Illusionist's Bracers
7% of 69 decks +6% synergy
Aetherflux Reservoir
7% of 69 decks +3% synergy
Conduit of Worlds
7% of 45 decks +0% synergy
Clock of Omens
6% of 69 decks +5% synergy
Swiftfoot Boots
6% of 69 decks -22% synergy
Enchantments
Goblin Bombardment
50% of 6 decks +44% synergy
Animate Dead
38% of 69 decks +28% synergy
Mystic Remora
33% of 9 decks +15% synergy
Sylvan Library
30% of 69 decks +19% synergy
Cathars' Crusade
26% of 39 decks +20% synergy
Doubling Season
25% of 69 decks +16% synergy
Anointed Procession
23% of 39 decks +14% synergy
Insidious Roots
21% of 14 decks +13% synergy
Smothering Tithe
21% of 39 decks -5% synergy
Grave Pact
17% of 69 decks +13% synergy
Hardened Scales
17% of 69 decks +8% synergy
Necromancy
16% of 69 decks +13% synergy
Dictate of Erebos
16% of 69 decks +12% synergy
The Meathook Massacre
16% of 64 decks +11% synergy
Swift Reconfiguration
15% of 34 decks +13% synergy
Exquisite Blood
14% of 69 decks +9% synergy
Necropotence
14% of 69 decks +9% synergy
Survival of the Fittest
13% of 69 decks +11% synergy
Defense of the Heart
13% of 69 decks +10% synergy
Phyrexian Arena
13% of 69 decks -2% synergy
Solemnity
13% of 39 decks +12% synergy
Parallel Lives
12% of 69 decks +4% synergy
Guardian Project
12% of 69 decks +3% synergy
Thran Vigil
11% of 46 decks +10% synergy
Branching Evolution
10% of 67 decks +5% synergy
Bastion of Remembrance
10% of 67 decks +4% synergy
Tribute to the World Tree
10% of 39 decks +2% synergy
Aura Shards
10% of 39 decks +1% synergy
Journey to Eternity
10% of 69 decks +7% synergy
Bitterblossom
10% of 69 decks +6% synergy
Pattern of Rebirth
9% of 69 decks +8% synergy
Dance of the Dead
9% of 69 decks +7% synergy
Primal Vigor
9% of 69 decks +6% synergy
Greater Good
9% of 69 decks +4% synergy
Hunting Grounds
8% of 39 decks +7% synergy
Mirari's Wake
8% of 39 decks -6% synergy
Moldervine Reclamation
7% of 68 decks -2% synergy
Cryptolith Rite
7% of 69 decks +4% synergy
Growing Rites of Itlimoc
7% of 69 decks +2% synergy
Sanguine Bond
7% of 69 decks +2% synergy
Black Market Connections
7% of 56 decks -4% synergy
Trudge Garden
6% of 65 decks +6% synergy
Earthcraft
6% of 69 decks +5% synergy
Fecundity
6% of 69 decks +5% synergy
Pernicious Deed
6% of 69 decks +4% synergy
Concordant Crossroads
6% of 69 decks +3% synergy
Carpet of Flowers
6% of 69 decks +2% synergy
Kaya's Ghostform
6% of 69 decks +2% synergy
Battles
Invasion of Ikoria
9% of 35 decks +3% synergy
Planeswalkers
Oko, Thief of Crowns
33% of 9 decks +27% synergy
Liliana, Dreadhorde General
7% of 69 decks +4% synergy
Vraska, Betrayal's Sting
7% of 45 decks +3% synergy
Grist, the Hunger Tide
6% of 64 decks +3% synergy
Utility Lands
Urborg, Tomb of Yawgmoth
51% of 69 decks +41% synergy
Yavimaya, Cradle of Growth
44% of 64 decks +34% synergy
Phyrexian Tower
35% of 69 decks +26% synergy
Boseiju, Who Endures
32% of 62 decks +13% synergy
Ancient Tomb
30% of 69 decks +20% synergy
Bojuka Bog
30% of 69 decks +0% synergy
Takenuma, Abandoned Mire
24% of 62 decks +13% synergy
Gavony Township
23% of 39 decks +14% synergy
Cabal Coffers
22% of 69 decks +11% synergy
Gaea's Cradle
17% of 69 decks +12% synergy
High Market
16% of 69 decks +13% synergy
Dryad Arbor
16% of 69 decks +12% synergy
Castle Locthwain
12% of 68 decks +6% synergy
Reliquary Tower
12% of 69 decks -18% synergy
Urza's Saga
11% of 64 decks +4% synergy
Dakmor Salvage
9% of 69 decks +7% synergy
Strip Mine
9% of 69 decks +6% synergy
Karn's Bastion
9% of 69 decks +4% synergy
Stirring Wildwood
8% of 39 decks +6% synergy
Yavimaya Hollow
7% of 69 decks +6% synergy
Grim Backwoods
7% of 69 decks +3% synergy
Command Beacon
7% of 69 decks +3% synergy
Shizo, Death's Storehouse
6% of 69 decks +1% synergy
Mana Artifacts
Sol Ring
91% of 69 decks +7% synergy
Arcane Signet
57% of 68 decks -15% synergy
Mana Crypt
22% of 69 decks +13% synergy
Golgari Signet
17% of 69 decks +5% synergy
Mana Vault
16% of 69 decks +10% synergy
Jeweled Lotus
15% of 66 decks +9% synergy
Lotus Petal
14% of 69 decks +8% synergy
Talisman of Resilience
14% of 69 decks +3% synergy
Fellwar Stone
7% of 69 decks -14% synergy
Chrome Mox
6% of 69 decks -1% synergy
Chromatic Lantern
6% of 69 decks -4% synergy
Lands
Ketria Triome
100% of 3 decks +67% synergy
The World Tree
100% of 3 decks +66% synergy
Command Tower
88% of 69 decks +15% synergy
Blood Crypt
83% of 6 decks +45% synergy
Stomping Ground
83% of 6 decks +42% synergy
Overgrown Tomb
83% of 69 decks +40% synergy
Temple Garden
82% of 39 decks +42% synergy
Godless Shrine
79% of 39 decks +39% synergy
Zagoth Triome
78% of 9 decks +47% synergy
Watery Grave
78% of 9 decks +37% synergy
Breeding Pool
78% of 9 decks +37% synergy
Verdant Catacombs
68% of 69 decks +57% synergy
Indatha Triome
68% of 37 decks +36% synergy
Hallowed Fountain
67% of 6 decks +26% synergy
Spara's Headquarters
60% of 5 decks +28% synergy
Sacred Foundry
60% of 5 decks +24% synergy
Taiga
50% of 6 decks +37% synergy
Badlands
50% of 6 decks +36% synergy
Ziatora's Proving Ground
50% of 6 decks +18% synergy
Marsh Flats
49% of 69 decks +38% synergy
Undergrowth Stadium
48% of 66 decks +22% synergy
Llanowar Wastes
48% of 69 decks +22% synergy
Woodland Cemetery
45% of 69 decks +17% synergy
Tropical Island
44% of 9 decks +30% synergy
Underground Sea
44% of 9 decks +30% synergy
Windswept Heath
43% of 69 decks +33% synergy
Underground Mortuary
40% of 20 decks +23% synergy
Vault of Champions
39% of 36 decks +13% synergy
Bayou
38% of 69 decks +24% synergy
Exotic Orchard
38% of 69 decks +2% synergy
Bountiful Promenade
36% of 39 decks +12% synergy
Savannah
33% of 39 decks +20% synergy
Scrubland
33% of 39 decks +20% synergy
Sunpetal Grove
33% of 39 decks +10% synergy
Isolated Chapel
33% of 39 decks +6% synergy
Nurturing Peatland
32% of 69 decks +26% synergy
Polluted Delta
30% of 69 decks +19% synergy
Twilight Mire
29% of 69 decks +19% synergy
Bloodstained Mire
29% of 69 decks +19% synergy
Fetid Heath
28% of 39 decks +17% synergy
Caves of Koilos
28% of 39 decks +0% synergy
Mana Confluence
28% of 69 decks +20% synergy
City of Brass
28% of 69 decks +19% synergy
Misty Rainforest
28% of 69 decks +16% synergy
Wooded Foothills
26% of 69 decks +16% synergy
Lush Portico
23% of 13 decks +11% synergy
Shadowy Backstreet
23% of 13 decks +10% synergy
Brushland
23% of 39 decks +7% synergy
Darkbore Pathway
23% of 66 decks +14% synergy
Deathcap Glade
22% of 63 decks +8% synergy