Mikaeus, the Unhallowed + Crystalline Crawler + Phyrexian Altar

Mikaeus, the Unhallowed
Crystalline Crawler
Phyrexian Altar

Requires
Mikaeus, the Unhallowed must be on the battlefield. Crystalline Crawler must be on the battlefield. Phyrexian Altar must be on the battlefield.
Steps
  1. If Crystalline Crawler has a +1/+1 counter on it, activate its first ability by removing a +1/+1 counter from it, adding one mana of any color.
  2. Repeat step 1 until Crystalline Crawler has no +1/+1 counters on it.
  3. Activate Phyrexian Altar by sacrificing Crystalline Crawler, adding one mana of any color.
  4. Crystalline Crawler dies, triggering its undying ability, returning it to the battlefield with a +1/+1 counter on it.
  5. Repeat.
Results
Infinite colored mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Mikaeus, the Unhallowed
5.42% of 1365 decks 74 decks
Ghave, Guru of Spores
0.65% of 6440 decks 42 decks
Marchesa, the Black Rose
0.17% of 9496 decks 16 decks
Acererak the Archlich
0.37% of 1094 decks 4 decks
Atraxa, Praetors' Voice
0.01% of 35754 decks 3 decks
Henzie "Toolbox" Torre
0.02% of 14808 decks 3 decks
K'rrik, Son of Yawgmoth
0.02% of 14145 decks 3 decks
Syr Konrad, the Grim
0.04% of 4648 decks 2 decks
Meren of Clan Nel Toth
0.01% of 15166 decks 2 decks
Korvold, Fae-Cursed King
0.01% of 15558 decks 2 decks
Aclazotz, Deepest Betrayal
0.06% of 1700 decks 1 decks
Witch-king, Sky Scourge
0.16% of 612 decks 1 decks
Xavier Sal, Infested Captain
0.02% of 4715 decks 1 decks
Yawgmoth, Thran Physician
0.02% of 5611 decks 1 decks
Xira, the Golden Sting
0.04% of 2285 decks 1 decks
Reyhan, Last of the Abzan // Rograkh, Son of Rohgahh
0.20% of 496 decks 1 decks
Ghoulcaller Gisa
0.04% of 2855 decks 1 decks
Grist, the Hunger Tide
0.02% of 5648 decks 1 decks
New Cards
Withering Torment
38% of 13 decks +19% synergy
Meathook Massacre II
17% of 18 decks +12% synergy
Funeral Room // Awakening Hall
17% of 18 decks +12% synergy
Vengeful Bloodwitch
15% of 20 decks +13% synergy
High Synergy Cards
Ashnod's Altar
88% of 178 decks +80% synergy
Cathars' Crusade
78% of 50 decks +72% synergy
Rosie Cotton of South Lane
76% of 29 decks +72% synergy
Good-Fortune Unicorn
69% of 48 decks +66% synergy
Walking Ballista
63% of 177 decks +61% synergy
Blood Artist
68% of 178 decks +56% synergy
Carrion Feeder
58% of 178 decks +53% synergy
Viscera Seer
61% of 178 decks +52% synergy
Altar of Dementia
54% of 178 decks +51% synergy
Zulaport Cutthroat
61% of 178 decks +51% synergy
Top Cards
Ignoble Hierarch
67% of 9 decks +41% synergy
Skullclamp
56% of 178 decks +44% synergy
Doubling Season
55% of 65 decks +46% synergy
Corpse Knight
54% of 50 decks +48% synergy
Birds of Paradise
52% of 65 decks +25% synergy
Swords to Plowshares
52% of 50 decks -11% synergy
Uncivil Unrest
50% of 20 decks +48% synergy
Persistent Constrictor
50% of 8 decks +44% synergy
Anointed Procession
50% of 50 decks +41% synergy
Baleful Strix
50% of 24 decks +37% synergy
Creatures
Pitiless Plunderer
50% of 177 decks +42% synergy
Triskelion
49% of 178 decks +49% synergy
Slimefoot, the Stowaway
46% of 65 decks +44% synergy
Cryptic Trilobite
46% of 177 decks +46% synergy
Putrid Goblin
44% of 177 decks +43% synergy
Young Wolf
43% of 65 decks +43% synergy
Scurry Oak
42% of 64 decks +40% synergy
Chatterfang, Squirrel General
42% of 64 decks +37% synergy
Basking Broodscale
42% of 19 decks +40% synergy
Cruel Celebrant
42% of 50 decks +34% synergy
Spark Double
42% of 24 decks +35% synergy
Yawgmoth, Thran Physician
41% of 177 decks +37% synergy
Utopia Mycon
40% of 65 decks +39% synergy
Corpsejack Menace
40% of 65 decks +35% synergy
Warren Soultrader
40% of 53 decks +32% synergy
Juniper Order Ranger
40% of 48 decks +38% synergy
Mondrak, Glory Dominus
38% of 39 decks +29% synergy
Eternal Witness
38% of 65 decks +18% synergy
Flayer of the Hatebound
37% of 27 decks +36% synergy
Winding Constrictor
37% of 65 decks +33% synergy
Elas il-Kor, Sadistic Pilgrim
36% of 44 decks +25% synergy
Ivy Lane Denizen
35% of 65 decks +34% synergy
Devoted Druid
35% of 65 decks +32% synergy
Conclave Mentor
34% of 47 decks +30% synergy
Marionette Apprentice
34% of 53 decks +26% synergy
Renata, Called to the Hunt
34% of 65 decks +32% synergy
Camellia, the Seedmiser
33% of 9 decks +26% synergy
Puppeteer Clique
33% of 178 decks +32% synergy
Gravecrawler
33% of 178 decks +30% synergy
Gray Merchant of Asphodel
33% of 178 decks +24% synergy
Crypt Ghast
33% of 178 decks +28% synergy
Mazirek, Kraul Death Priest
32% of 65 decks +29% synergy
Tatterkite
32% of 178 decks +32% synergy
Accursed Marauder
31% of 35 decks +23% synergy
Karmic Guide
30% of 50 decks +25% synergy
Lesser Masticore
30% of 177 decks +30% synergy
Ayara, First of Locthwain
29% of 177 decks +26% synergy
Kitchen Finks
29% of 48 decks +29% synergy
River Kelpie
29% of 24 decks +29% synergy
Herald of Secret Streams
29% of 24 decks +26% synergy
Spellskite
29% of 24 decks +26% synergy
Plague Belcher
29% of 177 decks +28% synergy
Ojer Taq, Deepest Foundation
29% of 21 decks +22% synergy
Strangleroot Geist
28% of 65 decks +27% synergy
Grim Haruspex
28% of 178 decks +23% synergy
Reveillark
26% of 50 decks +24% synergy
Dockside Extortionist
26% of 27 decks +14% synergy
Sigil Captain
25% of 48 decks +25% synergy
Glen Elendra Archmage
25% of 24 decks +23% synergy
Enthusiastic Mechanaut
25% of 16 decks +21% synergy
Instants
Dark Ritual
46% of 178 decks +23% synergy
Cyclonic Rift
42% of 24 decks +14% synergy
Vampiric Tutor
42% of 178 decks +23% synergy
Assassin's Trophy
38% of 65 decks +8% synergy
Swan Song
38% of 24 decks +21% synergy
Teferi's Protection
34% of 50 decks +14% synergy
Mana Drain
33% of 24 decks +18% synergy
Counterspell
33% of 24 decks -10% synergy
Enlightened Tutor
30% of 50 decks +12% synergy
Deflecting Swat
30% of 27 decks +13% synergy
Chaos Warp
30% of 27 decks -2% synergy
Worldly Tutor
29% of 65 decks +15% synergy
Anguished Unmaking
26% of 50 decks +2% synergy
Eladamri's Call
25% of 48 decks +14% synergy
Fierce Guardianship
21% of 24 decks +3% synergy
Negate
21% of 24 decks -2% synergy
Culling the Weak
21% of 178 decks +17% synergy
Village Rites
20% of 176 decks +11% synergy
Heroic Intervention
20% of 65 decks -10% synergy
Beast Within
20% of 65 decks -19% synergy
Path to Exile
20% of 50 decks -26% synergy
Entomb
18% of 178 decks +11% synergy
Imp's Mischief
17% of 178 decks +14% synergy
Cabal Ritual
17% of 178 decks +12% synergy
Deadly Dispute
17% of 173 decks +6% synergy
An Offer You Can't Refuse
17% of 24 decks -4% synergy
Deadly Rollick
16% of 177 decks +6% synergy
Tragic Slip
16% of 178 decks +12% synergy
Fire Covenant
15% of 27 decks +11% synergy
Red Elemental Blast
15% of 27 decks +8% synergy
Bedevil
15% of 27 decks +1% synergy
Terminate
15% of 27 decks -6% synergy
Infernal Grasp
14% of 173 decks +6% synergy
Defile
14% of 177 decks +10% synergy
Flusterstorm
12% of 24 decks +5% synergy
Chord of Calling
12% of 65 decks +7% synergy
Corrupted Conviction
12% of 122 decks +7% synergy
Generous Gift
12% of 50 decks -14% synergy
Malakir Rebirth
11% of 176 decks +3% synergy
Veil of Summer
11% of 65 decks +5% synergy
Dismember
10% of 178 decks +7% synergy
Sudden Spoiling
10% of 178 decks +8% synergy
Not Dead After All
9% of 95 decks +6% synergy
Undying Malice
9% of 171 decks +7% synergy
Harrow
9% of 65 decks -0% synergy
Abrupt Decay
9% of 65 decks -1% synergy
Flare of Malice
9% of 58 decks +5% synergy
Aura Mutation
8% of 48 decks +5% synergy
Silence
8% of 50 decks +2% synergy
Despark
8% of 50 decks -8% synergy
Sorceries
Demonic Tutor
50% of 178 decks +28% synergy
Blasphemous Act
44% of 27 decks +11% synergy
Diabolic Intent
43% of 178 decks +35% synergy
Toxic Deluge
30% of 178 decks +12% synergy
Nature's Lore
29% of 65 decks -3% synergy
Farseek
29% of 65 decks -5% synergy
Reanimate
29% of 178 decks +13% synergy
Feed the Swarm
27% of 176 decks +9% synergy
Vandalblast
26% of 27 decks +10% synergy
Three Visits
25% of 65 decks -0% synergy
Grim Tutor
22% of 178 decks +18% synergy
Diabolic Tutor
22% of 178 decks +16% synergy
Damnation
22% of 178 decks +14% synergy
Sign in Blood
22% of 178 decks +12% synergy
Cultivate
22% of 65 decks -25% synergy
Bubbling Muck
20% of 178 decks +18% synergy
Jeska's Will
19% of 27 decks +1% synergy
Night's Whisper
18% of 178 decks +9% synergy
Green Sun's Zenith
17% of 65 decks +11% synergy
Kodama's Reach
15% of 65 decks -16% synergy
Rampant Growth
15% of 65 decks -19% synergy
Victimize
15% of 178 decks +3% synergy
Beseech the Mirror
14% of 105 decks +10% synergy
Eldritch Evolution
14% of 65 decks +9% synergy
Finale of Devastation
14% of 65 decks +6% synergy
Imperial Seal
13% of 178 decks +7% synergy
Read the Bones
13% of 178 decks +5% synergy
Damn
12% of 49 decks -4% synergy
Mark of Mutiny
11% of 27 decks +11% synergy
Torment of Hailfire
10% of 177 decks +5% synergy
Merciless Eviction
10% of 50 decks +5% synergy
Idyllic Tutor
10% of 50 decks +5% synergy
Vindicate
10% of 50 decks +3% synergy
Insatiable Avarice
10% of 62 decks +5% synergy
Natural Order
9% of 65 decks +7% synergy
Mutilate
9% of 178 decks +7% synergy
Living Death
9% of 178 decks +4% synergy
Exsanguinate
9% of 178 decks +3% synergy
Farewell
8% of 48 decks -5% synergy
Buried Alive
8% of 178 decks +2% synergy
Culling Ritual
8% of 64 decks -3% synergy
Skyshroud Claim
8% of 65 decks -1% synergy
Profane Tutor
7% of 175 decks +5% synergy
Dig Up
6% of 63 decks +4% synergy
Agadeem's Awakening
6% of 176 decks +3% synergy
Eerie Ultimatum
6% of 48 decks -6% synergy
Beseech the Queen
6% of 178 decks +5% synergy
Austere Command
6% of 50 decks -7% synergy
Persist
6% of 175 decks +3% synergy
Dimir Machinations
5% of 178 decks +5% synergy
Utility Artifacts
Lightning Greaves
38% of 178 decks +13% synergy
Jet Medallion
31% of 178 decks +29% synergy
Blasting Station
29% of 178 decks +29% synergy
Swiftfoot Boots
21% of 178 decks -7% synergy
Altar of the Brood
21% of 178 decks +20% synergy
Ozolith, the Shattered Spire
20% of 44 decks +14% synergy
Time Sieve
17% of 24 decks +14% synergy
Bolas's Citadel
16% of 177 decks +7% synergy
The Ozolith
14% of 177 decks +10% synergy
Bontu's Monument
13% of 177 decks +11% synergy
Sensei's Divining Top
12% of 178 decks +7% synergy
The One Ring
12% of 127 decks +3% synergy
Birthing Pod
11% of 65 decks +8% synergy
Wishclaw Talisman
11% of 177 decks +5% synergy
Cauldron of Souls
11% of 178 decks +10% synergy
Agatha's Soul Cauldron
9% of 105 decks +7% synergy
Expedition Map
8% of 178 decks +5% synergy
Krark-Clan Ironworks
7% of 178 decks +6% synergy
Aetherflux Reservoir
7% of 178 decks +4% synergy
Spawning Pit
7% of 178 decks +6% synergy
The Great Henge
6% of 65 decks -4% synergy
Nim Deathmantle
6% of 178 decks +5% synergy
Animation Module
5% of 178 decks +5% synergy
Enchantments
Hardened Scales
46% of 65 decks +37% synergy
Goblin Bombardment
44% of 27 decks +38% synergy
Parallel Lives
40% of 65 decks +33% synergy
Aura Shards
38% of 48 decks +29% synergy
Rhystic Study
38% of 24 decks +10% synergy
Bastion of Remembrance
34% of 177 decks +28% synergy
Smothering Tithe
34% of 50 decks +9% synergy
Sneak Attack
33% of 27 decks +31% synergy
Grave Pact
32% of 178 decks +28% synergy
Primal Vigor
29% of 65 decks +26% synergy
Branching Evolution
28% of 64 decks +23% synergy
Retribution of the Ancients
26% of 178 decks +25% synergy
All Will Be One
25% of 20 decks +22% synergy
Mystic Remora
25% of 24 decks +7% synergy
Earthcraft
25% of 65 decks +24% synergy
Necropotence
24% of 178 decks +18% synergy
Phyrexian Arena
24% of 178 decks +9% synergy
The Meathook Massacre
23% of 173 decks +18% synergy
Sylvan Library
20% of 65 decks +8% synergy
Cryptolith Rite
18% of 65 decks +15% synergy
Black Market
17% of 178 decks +13% synergy
Tribute to the World Tree
17% of 46 decks +9% synergy
Moldervine Reclamation
17% of 65 decks +8% synergy
Dictate of Erebos
17% of 178 decks +13% synergy
Heartless Summoning
16% of 178 decks +15% synergy
Death's Presence
15% of 65 decks +14% synergy
Black Market Connections
15% of 165 decks +4% synergy
Impact Tremors
15% of 27 decks +5% synergy
Animate Dead
15% of 178 decks +5% synergy
Life and Limb
14% of 65 decks +13% synergy
Pattern of Rebirth
14% of 65 decks +13% synergy
Growing Rites of Itlimoc
14% of 65 decks +8% synergy
Greater Good
12% of 65 decks +7% synergy
Fecundity
11% of 65 decks +10% synergy
Thran Vigil
9% of 148 decks +9% synergy
Squirrel Nest
9% of 65 decks +8% synergy
Necromancy
9% of 178 decks +6% synergy
Phyrexian Reclamation
9% of 178 decks +5% synergy
Exquisite Blood
9% of 178 decks +4% synergy
Sterling Grove
8% of 48 decks +0% synergy
Mirari's Wake
8% of 48 decks -5% synergy
Unspeakable Symbol
8% of 178 decks +7% synergy
Ripples of Undeath
7% of 41 decks +1% synergy
Greed
7% of 178 decks +5% synergy
Sanguine Bond
7% of 178 decks +2% synergy
Garruk's Uprising
6% of 64 decks -9% synergy
Carnival of Souls
6% of 178 decks +5% synergy
Dance of the Dead
6% of 178 decks +4% synergy
Planeswalkers
Tezzeret, Master of the Bridge
21% of 24 decks +18% synergy
Liliana, Dreadhorde General
8% of 177 decks +5% synergy
Liliana of the Dark Realms
5% of 178 decks +4% synergy
Utility Lands
Urborg, Tomb of Yawgmoth
50% of 178 decks +40% synergy
Cabal Coffers
50% of 178 decks +39% synergy
Phyrexian Tower
43% of 178 decks +35% synergy
Bojuka Bog
39% of 178 decks +9% synergy
Boseiju, Who Endures
30% of 63 decks +11% synergy
Cabal Stronghold
30% of 177 decks +26% synergy
Reliquary Tower
25% of 178 decks -5% synergy
Gavony Township
23% of 48 decks +13% synergy
Nykthos, Shrine to Nyx
22% of 178 decks +17% synergy
Ancient Tomb
21% of 178 decks +11% synergy
Otawara, Soaring City
21% of 24 decks +4% synergy
Castle Locthwain
19% of 177 decks +13% synergy
Academy Ruins
17% of 24 decks +12% synergy
Seat of the Synod
17% of 24 decks +10% synergy
Takenuma, Abandoned Mire
17% of 169 decks +6% synergy
Urza's Saga
14% of 175 decks +7% synergy
Volrath's Stronghold
12% of 178 decks +10% synergy
Spymaster's Vault
11% of 53 decks +7% synergy
High Market
11% of 178 decks +8% synergy
Great Furnace
11% of 27 decks +5% synergy
Yavimaya, Cradle of Growth
11% of 175 decks +2% synergy
War Room
11% of 176 decks +4% synergy
Oran-Rief, the Vastwood
11% of 65 decks +6% synergy
Gaea's Cradle
11% of 65 decks +5% synergy
Barren Moor
11% of 178 decks +7% synergy
Temple of the False God
11% of 178 decks +1% synergy
Buried Ruin
9% of 178 decks +4% synergy
Rogue's Passage
8% of 178 decks -12% synergy
Dryad Arbor
8% of 65 decks +4% synergy
Witch's Cottage
7% of 177 decks +4% synergy
Command Beacon
7% of 178 decks +3% synergy
Vitu-Ghazi, the City-Tree
6% of 48 decks +5% synergy
Mortuary Mire
6% of 178 decks +1% synergy
Vault of the Archangel
6% of 50 decks -5% synergy
Lake of the Dead
6% of 178 decks +5% synergy
Detection Tower
5% of 177 decks +5% synergy
Nesting Grounds
5% of 177 decks +4% synergy
Field of the Dead
5% of 177 decks +2% synergy
Unholy Grotto
5% of 178 decks +4% synergy
Vesuva
5% of 178 decks +4% synergy
Mana Artifacts
Sol Ring
93% of 178 decks +8% synergy
Arcane Signet
71% of 177 decks -1% synergy
Talisman of Creativity
62% of 16 decks +34% synergy
Talisman of Dominance
54% of 24 decks +23% synergy
Talisman of Indulgence
41% of 27 decks +14% synergy
Selesnya Signet
31% of 48 decks +22% synergy
Orzhov Signet
28% of 50 decks +1% synergy
Golgari Signet
26% of 65 decks +14% synergy
Talisman of Unity
25% of 48 decks +18% synergy
Talisman of Hierarchy
24% of 50 decks -0% synergy
Talisman of Resilience
22% of 65 decks +10% synergy
Mana Crypt
20% of 178 decks +12% synergy
Thought Vessel
18% of 178 decks +1% synergy
Jeweled Lotus
17% of 176 decks +11% synergy
Fellwar Stone
17% of 178 decks -4% synergy
Mind Stone
16% of 178 decks -1% synergy
Mana Vault
15% of 178 decks +9% synergy
Rakdos Signet
15% of 27 decks -15% synergy
Chrome Mox
15% of 178 decks +8% synergy
Dimir Signet
12% of 24 decks -17% synergy
Lotus Petal
11% of 178 decks +5% synergy
Commander's Sphere
11% of 178 decks -4% synergy
Thran Dynamo
10% of 178 decks +5% synergy
Charcoal Diamond
10% of 178 decks +4% synergy
Chromatic Lantern
8% of 178 decks -1% synergy
Crowded Crypt
8% of 173 decks +7% synergy
Mox Diamond
8% of 178 decks +3% synergy
Mox Opal
7% of 178 decks +3% synergy
Sceptre of Eternal Glory
7% of 153 decks +6% synergy
Throne of Eldraine
6% of 93 decks +4% synergy
Mox Amber
6% of 177 decks +2% synergy
Grim Monolith
6% of 178 decks +4% synergy
Extraplanar Lens
5% of 178 decks +4% synergy
Lands
Stomping Ground
89% of 9 decks +48% synergy
Overgrown Tomb
78% of 65 decks +36% synergy
Arcane Sanctum
75% of 4 decks +47% synergy
Hallowed Fountain
75% of 4 decks +34% synergy
Godless Shrine
72% of 50 decks +31% synergy
Watery Grave
71% of 24 decks +30% synergy
Blood Crypt
70% of 27 decks +32% synergy
Steam Vents
69% of 16 decks +30% synergy
Taiga
67% of 9 decks +54% synergy
Spire Garden
67% of 9 decks +42% synergy
Ziatora's Proving Ground
67% of 9 decks +35% synergy
Temple Garden
67% of 48 decks +26% synergy
Xander's Lounge
62% of 16 decks +35% synergy
Opulent Palace
60% of 5 decks +33% synergy
Zagoth Triome
60% of 5 decks +29% synergy
Breeding Pool
60% of 5 decks +19% synergy
Undergrowth Stadium
53% of 64 decks +27% synergy
Indatha Triome
52% of 48 decks +21% synergy
Isolated Chapel
48% of 50 decks +20% synergy
Woodland Cemetery
48% of 65 decks +20% synergy
Vault of Champions
47% of 49 decks +21% synergy
Command Tower
47% of 178 decks -27% synergy
Bountiful Promenade
46% of 48 decks +22% synergy
Underground Mortuary
44% of 25 decks +28% synergy
Sunpetal Grove
44% of 48 decks +20% synergy
Shivan Reef
44% of 16 decks +17% synergy
Llanowar Wastes
43% of 65 decks +17% synergy
Caves of Koilos
42% of 50 decks +14% synergy
Luxury Suite
41% of 27 decks +14% synergy
Brushland
40% of 48 decks +24% synergy
Undercity Sewers
38% of 8 decks +24% synergy
Badlands
37% of 27 decks +24% synergy
Grove of the Burnwillows
33% of 9 decks +31% synergy
Lush Portico
33% of 15 decks +21% synergy
Deathcap Glade
33% of 63 decks +19% synergy
Karplusan Forest
33% of 9 decks +16% synergy
Sulfurous Springs
33% of 27 decks +13% synergy
Sandsteppe Citadel
33% of 48 decks +8% synergy
Dragonskull Summit
33% of 27 decks +2% synergy
Sulfur Falls
31% of 16 decks +1% synergy
Crumbling Necropolis
31% of 16 decks +0% synergy
Twilight Mire
31% of 65 decks +21% synergy
Overgrown Farmland
30% of 46 decks +14% synergy
Bayou
29% of 65 decks +16% synergy
Wooded Bastion
29% of 48 decks +25% synergy
Shipwreck Marsh
29% of 24 decks +10% synergy
Drowned Catacomb
29% of 24 decks +4% synergy
Morphic Pool
29% of 24 decks +3% synergy
Canopy Vista
29% of 48 decks -7% synergy
Cascade Bluffs
25% of 16 decks +13% synergy