Mikaeus, the Unhallowed + Crystalline Crawler + Viscera Seer

Mikaeus, the Unhallowed
Crystalline Crawler
Viscera Seer

Requires
Mikaeus, the Unhallowed must be on the battlefield. Crystalline Crawler must be on the battlefield. Viscera Seer 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 Viscera Seer by sacrificing Crystalline Crawler.
  4. Crystalline Crawler dies, triggering its undying ability, returning it to the battlefield with a +1/+1 counter on it.
  5. Resolve the Viscera Seer ability, causing you to scry 1.
  6. Repeat.
Results
Infinite colored mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers. Infinite scry 1.

Mikaeus, the Unhallowed
5.60% of 1214 decks 68 decks
Ghave, Guru of Spores
0.46% of 6285 decks 29 decks
Marchesa, the Black Rose
0.17% of 9034 decks 15 decks
High Synergy Cards (10)
Ignoble Hierarch
90% of 10 decks +87% synergy
Cathars' Crusade
78% of 36 decks +75% synergy
Good-Fortune Unicorn
68% of 34 decks +67% synergy
Carrion Feeder
63% of 151 decks +60% synergy
Blood Artist
63% of 151 decks +57% synergy
Master Biomancer
57% of 7 decks +56% synergy
Zulaport Cutthroat
60% of 151 decks +54% synergy
Anguished Unmaking
58% of 36 decks +53% synergy
Kutzil, Malamet Exemplar
56% of 9 decks +51% synergy
Corpse Knight
50% of 36 decks +49% synergy
Top Cards (10)
Ashnod's Altar
82% of 151 decks +74% synergy
Walking Ballista
64% of 150 decks +61% synergy
Phyrexian Altar
61% of 151 decks +57% synergy
Birds of Paradise
56% of 55 decks +44% synergy
Baleful Strix
55% of 22 decks +51% synergy
Altar of Dementia
54% of 151 decks +51% synergy
Blasphemous Act
54% of 26 decks +38% synergy
Skullclamp
53% of 151 decks +40% synergy
Triskelion
53% of 151 decks +52% synergy
Swords to Plowshares
53% of 36 decks +24% synergy
Creatures (50)
Elas il-Kor, Sadistic Pilgrim
50% of 22 decks +47% synergy
Putrid Goblin
46% of 149 decks +46% synergy
Pitiless Plunderer
46% of 150 decks +42% synergy
Mulldrifter
45% of 22 decks +42% synergy
Cruel Celebrant
44% of 36 decks +42% synergy
Kitchen Finks
44% of 34 decks +44% synergy
Fathom Mage
43% of 7 decks +42% synergy
Bartolomé del Presidio
43% of 7 decks +40% synergy
Puppeteer Clique
42% of 151 decks +42% synergy
Protean Hulk
42% of 55 decks +41% synergy
Eternal Witness
42% of 55 decks +31% synergy
Cryptic Trilobite
41% of 146 decks +41% synergy
Yawgmoth, Thran Physician
40% of 149 decks +38% synergy
Etali, Primal Conqueror
40% of 10 decks +37% synergy
Gray Merchant of Asphodel
38% of 151 decks +33% synergy
Ingenious Prodigy
38% of 8 decks +37% synergy
Chatterfang, Squirrel General
37% of 51 decks +36% synergy
Reveillark
36% of 36 decks +35% synergy
Karmic Guide
36% of 36 decks +34% synergy
Tatterkite
34% of 151 decks +34% synergy
Grim Haruspex
34% of 151 decks +32% synergy
Kethek, Crucible Goliath
33% of 18 decks +33% synergy
Ivy Lane Denizen
33% of 55 decks +32% synergy
Devoted Druid
33% of 55 decks +31% synergy
Elves of Deep Shadow
33% of 55 decks +30% synergy
Juniper Order Ranger
32% of 34 decks +32% synergy
Sage of Fables
32% of 22 decks +32% synergy
River Kelpie
32% of 22 decks +31% synergy
Glen Elendra Archmage
32% of 22 decks +31% synergy
Herald of Secret Streams
32% of 22 decks +30% synergy
Chasm Skulker
32% of 22 decks +30% synergy
Renata, Called to the Hunt
31% of 54 decks +30% synergy
Solemn Simulacrum
31% of 151 decks +17% synergy
Llanowar Elves
31% of 55 decks +21% synergy
Flayer of the Hatebound
31% of 26 decks +30% synergy
Crypt Ghast
30% of 151 decks +28% synergy
Conclave Mentor
30% of 33 decks +29% synergy
Ayara, First of Locthwain
30% of 149 decks +28% synergy
Vaevictis Asmadi, the Dire
30% of 10 decks +30% synergy
Ojer Taq, Deepest Foundation
30% of 10 decks +27% synergy
Sigil Captain
29% of 34 decks +29% synergy
Saffi Eriksdotter
29% of 34 decks +29% synergy
Gravecrawler
29% of 151 decks +28% synergy
Slimefoot, the Stowaway
29% of 55 decks +29% synergy
Woodfall Primus
29% of 55 decks +28% synergy
Deathrite Shaman
29% of 55 decks +26% synergy
Rosie Cotton of South Lane
29% of 14 decks +27% synergy
Lesser Masticore
28% of 149 decks +28% synergy
Mahadi, Emporium Master
27% of 22 decks +26% synergy
Phyrexian Metamorph
27% of 22 decks +24% synergy
Instants (50)
Assassin's Trophy
53% of 55 decks +46% synergy
Dark Ritual
44% of 151 decks +33% synergy
Vampiric Tutor
36% of 151 decks +27% synergy
Chaos Warp
35% of 26 decks +19% synergy
Enlightened Tutor
33% of 36 decks +25% synergy
Cyclonic Rift
32% of 22 decks +18% synergy
Beast Within
31% of 55 decks +12% synergy
Terminate
31% of 26 decks +26% synergy
Eladamri's Call
29% of 34 decks +27% synergy
Fierce Guardianship
29% of 21 decks +20% synergy
Counterspell
27% of 22 decks +6% synergy
Worldly Tutor
25% of 55 decks +19% synergy
Deflecting Swat
24% of 25 decks +16% synergy
Teferi's Protection
22% of 36 decks +13% synergy
Village Rites
22% of 144 decks +16% synergy
Culling the Weak
19% of 151 decks +17% synergy
Deadly Dispute
18% of 139 decks +12% synergy
Bitter Triumph
18% of 28 decks +15% synergy
Deadly Rollick
17% of 146 decks +12% synergy
Path to Exile
17% of 36 decks -3% synergy
Abrupt Decay
16% of 55 decks +14% synergy
Chord of Calling
16% of 55 decks +14% synergy
Infernal Grasp
16% of 137 decks +12% synergy
Defile
15% of 149 decks +14% synergy
Rakdos Charm
15% of 26 decks +12% synergy
Bedevil
15% of 26 decks +12% synergy
Corrupted Conviction
15% of 73 decks +12% synergy
Tragic Slip
15% of 151 decks +13% synergy
Entomb
15% of 151 decks +11% synergy
An Offer You Can't Refuse
14% of 21 decks +4% synergy
Mana Drain
14% of 22 decks +6% synergy
Swan Song
14% of 22 decks +5% synergy
Arcane Denial
14% of 22 decks +4% synergy
Malakir Rebirth
13% of 144 decks +9% synergy
Tibalt's Trickery
12% of 25 decks +9% synergy
Not Dead After All
12% of 43 decks +10% synergy
Mortify
11% of 36 decks +8% synergy
Generous Gift
11% of 36 decks -1% synergy
Heroic Intervention
11% of 55 decks -3% synergy
Go for the Throat
11% of 151 decks +7% synergy
Imp's Mischief
10% of 151 decks +9% synergy
Rain of Filth
9% of 151 decks +9% synergy
Veil of Summer
9% of 55 decks +6% synergy
Putrefy
9% of 55 decks +6% synergy
Shred Memory
9% of 151 decks +8% synergy
Ad Nauseam
9% of 151 decks +7% synergy
Despark
8% of 36 decks +4% synergy
Sudden Spoiling
8% of 151 decks +7% synergy
Dismember
8% of 151 decks +7% synergy
Cabal Ritual
8% of 151 decks +6% synergy
Sorceries (50)
Demonic Tutor
44% of 151 decks +32% synergy
Diabolic Intent
34% of 151 decks +30% synergy
Feed the Swarm
32% of 144 decks +22% synergy
Farseek
31% of 55 decks +15% synergy
Mark of Mutiny
31% of 26 decks +31% synergy
Nature's Lore
27% of 55 decks +12% synergy
Cultivate
27% of 55 decks +5% synergy
Reanimate
27% of 151 decks +20% synergy
Toxic Deluge
26% of 151 decks +18% synergy
Green Sun's Zenith
25% of 55 decks +22% synergy
Three Visits
25% of 55 decks +14% synergy
Grim Tutor
21% of 151 decks +19% synergy
Beseech the Mirror
21% of 52 decks +19% synergy
Sign in Blood
21% of 151 decks +15% synergy
Natural Order
20% of 55 decks +19% synergy
Night's Whisper
20% of 151 decks +15% synergy
Bubbling Muck
19% of 151 decks +18% synergy
Diabolic Tutor
19% of 151 decks +15% synergy
Victimize
19% of 151 decks +13% synergy
Eldritch Evolution
18% of 55 decks +16% synergy
Damnation
18% of 151 decks +13% synergy
Damn
16% of 32 decks +12% synergy
Culling Ritual
15% of 52 decks +13% synergy
Vandalblast
15% of 26 decks +7% synergy
Read the Bones
15% of 151 decks +11% synergy
Eerie Ultimatum
15% of 33 decks +14% synergy
Finale of Devastation
15% of 55 decks +11% synergy
Imperial Seal
14% of 151 decks +11% synergy
Rampant Growth
13% of 55 decks -4% synergy
Seize the Spotlight
12% of 25 decks +11% synergy
Torment of Hailfire
12% of 150 decks +9% synergy
Living Death
12% of 151 decks +9% synergy
Insurrection
12% of 26 decks +11% synergy
Bala Ged Recovery
11% of 53 decks +7% synergy
Mutilate
11% of 151 decks +10% synergy
Agadeem's Awakening
11% of 144 decks +9% synergy
Idyllic Tutor
11% of 36 decks +9% synergy
Exsanguinate
11% of 151 decks +8% synergy
Damning Verdict
10% of 31 decks +9% synergy
Dimir Machinations
9% of 151 decks +9% synergy
Tooth and Nail
9% of 55 decks +8% synergy
Kodama's Reach
9% of 55 decks -6% synergy
Beseech the Queen
8% of 151 decks +7% synergy
Jarad's Orders
7% of 55 decks +7% synergy
Profane Tutor
7% of 142 decks +5% synergy
Buried Alive
7% of 151 decks +4% synergy
Persist
6% of 141 decks +5% synergy
Black Sun's Zenith
6% of 151 decks +5% synergy
Incarnation Technique
6% of 143 decks +5% synergy
Maelstrom Pulse
5% of 55 decks +5% synergy
Utility Artifacts (25)
Lightning Greaves
32% of 151 decks +7% synergy
Blasting Station
31% of 151 decks +30% synergy
Birthing Pod
27% of 55 decks +26% synergy
Jet Medallion
25% of 151 decks +22% synergy
Altar of the Brood
23% of 151 decks +22% synergy
Swiftfoot Boots
19% of 151 decks -9% synergy
Agatha's Soul Cauldron
18% of 44 decks +16% synergy
Bolas's Citadel
17% of 149 decks +12% synergy
Cauldron of Souls
16% of 151 decks +15% synergy
Sensei's Divining Top
13% of 151 decks +6% synergy
Wishclaw Talisman
11% of 149 decks +9% synergy
Animation Module
11% of 151 decks +10% synergy
Spawning Pit
11% of 151 decks +10% synergy
Ozolith, the Shattered Spire
10% of 29 decks +7% synergy
Bontu's Monument
10% of 150 decks +8% synergy
The Ozolith
9% of 146 decks +5% synergy
Matzalantli, the Great Door
9% of 35 decks +7% synergy
Desecrated Tomb
7% of 149 decks +7% synergy
Wayfarer's Bauble
7% of 151 decks -4% synergy
The Great Henge
7% of 55 decks +3% synergy
The One Ring
7% of 75 decks -2% synergy
Aetherflux Reservoir
7% of 151 decks +3% synergy
Nim Deathmantle
6% of 151 decks +5% synergy
Expedition Map
6% of 151 decks +2% synergy
Krark-Clan Ironworks
5% of 151 decks +4% synergy
Enchantments (50)
Goblin Bombardment
50% of 26 decks +47% synergy
Uncivil Unrest
44% of 18 decks +43% synergy
Hardened Scales
44% of 55 decks +40% synergy
Rhystic Study
41% of 22 decks +27% synergy
Doubling Season
36% of 55 decks +32% synergy
Anointed Procession
33% of 36 decks +29% synergy
Bastion of Remembrance
32% of 146 decks +29% synergy
Grave Pact
32% of 151 decks +30% synergy
Smothering Tithe
31% of 36 decks +19% synergy
Retribution of the Ancients
28% of 151 decks +28% synergy
Pattern of Rebirth
25% of 55 decks +25% synergy
Industrial Advancement
24% of 25 decks +24% synergy
Phyrexian Arena
24% of 151 decks +16% synergy
Aura Shards
24% of 34 decks +21% synergy
Mystic Remora
23% of 22 decks +14% synergy
Dictate of Erebos
23% of 151 decks +20% synergy
Greater Good
22% of 55 decks +19% synergy
Parallel Lives
22% of 55 decks +18% synergy
Necropotence
21% of 151 decks +18% synergy
The Meathook Massacre
18% of 138 decks +15% synergy
Animate Dead
18% of 151 decks +13% synergy
Branching Evolution
17% of 53 decks +15% synergy
All Will Be One
17% of 18 decks +15% synergy
Wild Growth
16% of 55 decks +11% synergy
Sylvan Library
16% of 55 decks +10% synergy
Sneak Attack
15% of 26 decks +14% synergy
Warstorm Surge
15% of 26 decks +13% synergy
Black Market
15% of 151 decks +13% synergy
Earthcraft
15% of 55 decks +14% synergy
Fecundity
15% of 55 decks +14% synergy
Black Market Connections
14% of 115 decks +8% synergy
Heartless Summoning
14% of 151 decks +13% synergy
Treachery
14% of 22 decks +13% synergy
Primal Vigor
13% of 55 decks +12% synergy
Moldervine Reclamation
13% of 55 decks +11% synergy
Necromancy
13% of 151 decks +11% synergy
Master Chef
12% of 43 decks +11% synergy
Phyrexian Reclamation
11% of 151 decks +9% synergy
Thran Vigil
11% of 89 decks +11% synergy
Cryptolith Rite
11% of 55 decks +9% synergy
Utopia Sprawl
11% of 55 decks +7% synergy
Tribute to the World Tree
10% of 30 decks +5% synergy
Swift Reconfiguration
10% of 31 decks +9% synergy
Growing Rites of Itlimoc
9% of 55 decks +7% synergy
Sterling Grove
9% of 34 decks +7% synergy
Greed
9% of 151 decks +7% synergy
Agent of the Iron Throne
9% of 117 decks +7% synergy
Unspeakable Symbol
7% of 151 decks +7% synergy
Exquisite Blood
7% of 151 decks +5% synergy
Pernicious Deed
7% of 55 decks +7% synergy
Planeswalkers (4)
Vraska, Golgari Queen
7% of 55 decks +7% synergy
Liliana of the Dark Realms
6% of 151 decks +5% synergy
Jiang Yanggu, Wildcrafter
5% of 55 decks +5% synergy
Liliana, Dreadhorde General
5% of 149 decks +3% synergy
Utility Lands (37)
Urborg, Tomb of Yawgmoth
46% of 151 decks +36% synergy
Phyrexian Tower
43% of 151 decks +39% synergy
Cabal Coffers
40% of 151 decks +35% synergy
Bojuka Bog
36% of 151 decks +20% synergy
Boseiju, Who Endures
35% of 48 decks +26% synergy
Gavony Township
32% of 34 decks +30% synergy
Cabal Stronghold
29% of 149 decks +27% synergy
Reliquary Tower
25% of 151 decks -4% synergy
Otawara, Soaring City
24% of 21 decks +15% synergy
Takenuma, Abandoned Mire
20% of 128 decks +14% synergy
Ancient Tomb
18% of 151 decks +7% synergy
Castle Locthwain
17% of 149 decks +14% synergy
Nykthos, Shrine to Nyx
17% of 151 decks +11% synergy
High Market
17% of 151 decks +13% synergy
Vault of the Archangel
14% of 36 decks +12% synergy
Urza's Saga
12% of 140 decks +5% synergy
Grim Backwoods
11% of 55 decks +10% synergy
Dryad Arbor
11% of 55 decks +9% synergy
Volrath's Stronghold
11% of 151 decks +10% synergy
Temple of the False God
11% of 151 decks +1% synergy
Command Beacon
10% of 151 decks +5% synergy
Yavimaya, Cradle of Growth
10% of 141 decks +1% synergy
Rogue's Passage
9% of 151 decks -9% synergy
Gaea's Cradle
9% of 55 decks +6% synergy
Vitu-Ghazi, the City-Tree
9% of 34 decks +9% synergy
Stirring Wildwood
9% of 34 decks +9% synergy
Witch's Cottage
9% of 149 decks +7% synergy
Shambling Vent
8% of 36 decks +8% synergy
Lake of the Dead
7% of 151 decks +7% synergy
Mortuary Mire
7% of 151 decks +5% synergy
Westvale Abbey
7% of 151 decks +5% synergy
Karn's Bastion
6% of 149 decks +1% synergy
Barren Moor
6% of 151 decks +4% synergy
Inventors' Fair
6% of 151 decks +2% synergy
Oran-Rief, the Vastwood
5% of 55 decks +3% synergy
Field of the Dead
5% of 149 decks +2% synergy
Strip Mine
5% of 151 decks +2% synergy
Mana Artifacts (32)
Sol Ring
91% of 151 decks +7% synergy
Arcane Signet
62% of 149 decks -9% synergy
Talisman of Creativity
50% of 16 decks +43% synergy
Talisman of Dominance
45% of 22 decks +38% synergy
Talisman of Indulgence
38% of 26 decks +33% synergy
Izzet Signet
38% of 16 decks +31% synergy
Dimir Signet
36% of 22 decks +28% synergy
Rakdos Signet
31% of 26 decks +24% synergy
Mana Crypt
21% of 151 decks +10% synergy
Talisman of Hierarchy
19% of 36 decks +14% synergy
Orzhov Signet
19% of 36 decks +13% synergy
Jeweled Lotus
19% of 143 decks +11% synergy
Talisman of Resilience
18% of 55 decks +16% synergy
Mind Stone
17% of 151 decks -1% synergy
Charcoal Diamond
15% of 151 decks +12% synergy
Talisman of Unity
15% of 34 decks +13% synergy
Selesnya Signet
15% of 34 decks +13% synergy
Mana Vault
15% of 151 decks +8% synergy
Fellwar Stone
14% of 151 decks -7% synergy
Golgari Signet
13% of 55 decks +10% synergy
Chrome Mox
12% of 151 decks +5% synergy
Thought Vessel
11% of 151 decks -5% synergy
Throne of Eldraine
10% of 39 decks +7% synergy
Chromatic Lantern
9% of 151 decks -1% synergy
Mox Diamond
8% of 151 decks +4% synergy
Commander's Sphere
8% of 151 decks -8% synergy
Sceptre of Eternal Glory
7% of 96 decks +6% synergy
Grim Monolith
7% of 151 decks +5% synergy
Thran Dynamo
7% of 151 decks +3% synergy
Lotus Petal
7% of 151 decks +0% synergy
Mox Opal
5% of 151 decks +1% synergy
Crowded Crypt
5% of 137 decks +4% synergy
Lands (50)
Ziatora's Proving Ground
90% of 10 decks +87% synergy
Stomping Ground
90% of 10 decks +81% synergy
Xander's Lounge
87% of 15 decks +83% synergy
Spire Garden
80% of 10 decks +75% synergy
Blood Crypt
77% of 26 decks +68% synergy
Overgrown Tomb
76% of 55 decks +67% synergy
Godless Shrine
72% of 36 decks +63% synergy
Temple Garden
71% of 34 decks +62% synergy
Crumbling Necropolis
69% of 16 decks +65% synergy
Watery Grave
68% of 22 decks +58% synergy
Steam Vents
62% of 16 decks +53% synergy
Luxury Suite
62% of 26 decks +55% synergy
Undergrowth Stadium
58% of 52 decks +52% synergy
Breeding Pool
57% of 7 decks +48% synergy
Llanowar Wastes
51% of 55 decks +46% synergy
Drowned Catacomb
50% of 22 decks +44% synergy
Sulfur Falls
50% of 16 decks +44% synergy
Indatha Triome
48% of 33 decks +45% synergy
Caves of Koilos
47% of 36 decks +41% synergy
Sunpetal Grove
47% of 34 decks +42% synergy
Command Tower
46% of 151 decks -27% synergy
Underground Mortuary
45% of 11 decks +41% synergy
Woodland Cemetery
45% of 55 decks +40% synergy
Isolated Chapel
44% of 36 decks +38% synergy
Bountiful Promenade
44% of 34 decks +39% synergy
Vault of Champions
44% of 34 decks +38% synergy
Shivan Reef
44% of 16 decks +38% synergy
Tropical Island
43% of 7 decks +40% synergy
Zagoth Triome
43% of 7 decks +39% synergy
Dragonskull Summit
42% of 26 decks +36% synergy
Taiga
40% of 10 decks +37% synergy
Karplusan Forest
40% of 10 decks +37% synergy
Sulfurous Springs
38% of 26 decks +34% synergy
Morphic Pool
36% of 22 decks +30% synergy
Sandsteppe Citadel
35% of 34 decks +33% synergy
Training Center
33% of 15 decks +27% synergy
Brushland
32% of 34 decks +29% synergy
Underground River
32% of 22 decks +27% synergy
Badlands
31% of 26 decks +28% synergy
Savage Lands
30% of 10 decks +28% synergy
Overgrown Farmland
30% of 30 decks +26% synergy
Bayou
29% of 55 decks +26% synergy
Deathcap Glade
29% of 49 decks +25% synergy
Twilight Mire
27% of 55 decks +25% synergy
Underground Sea
27% of 22 decks +24% synergy
Graven Cairns
27% of 26 decks +25% synergy
Murmuring Bosk
26% of 34 decks +26% synergy
Wooded Bastion
26% of 34 decks +25% synergy
Fetid Heath
25% of 36 decks +23% synergy
Shattered Sanctum
25% of 32 decks +22% synergy