Agatha's Soul Cauldron + Myojin of Towering Might + Tekuthal, Inquiry Dominus + Crystalline Crawler

Agatha's Soul Cauldron
Myojin of Towering Might
Tekuthal, Inquiry Dominus
Crystalline Crawler

Requires
Agatha's Soul Cauldron must be on the battlefield. Myojin of Towering Might must be in exile (exiled by Agatha's Soul Cauldron). Tekuthal, Inquiry Dominus must be on the battlefield. Crystalline Crawler must be on the battlefield. Tekuthal has at least one indestructible counter on it, and at least one +1/+1 counter on it.
Steps
  1. Activate Tekuthal using Myojin of Towering Might's ability by removing an indestructible counter from it, putting six +1/+1 counters on Crystalline Crawler, and two +1/+1 counters on any creature you control.
  2. Activate Crystalline Crawler's first ability three times by removing three +1/+1 counters from it, adding 3.
  3. Activate Tekuthal by paying 3 and removing three +1/+1 counters from Crystalline Crawler, putting an indestructible counter on it.
  4. Repeat.
Results
Infinite +1/+1 counters. Infinite colored mana.

Pir, Imaginative Rascal // Toothy, Imaginary Friend
0.11% of 2751 decks 3 decks
Atraxa, Praetors' Voice
0.01% of 35211 decks 2 decks
High Synergy Cards
Nesting Grounds
100% of 5 decks +99% synergy
Karn's Bastion
100% of 5 decks +95% synergy
Ozolith, the Shattered Spire
100% of 5 decks +94% synergy
Hardened Scales
100% of 5 decks +91% synergy
Sage of Hours
80% of 5 decks +80% synergy
Biophagus
80% of 5 decks +78% synergy
Vorinclex, Monstrous Raider
80% of 5 decks +76% synergy
Fathom Mage
80% of 5 decks +76% synergy
Cankerbloom
80% of 5 decks +73% synergy
Kami of Whispered Hopes
80% of 5 decks +72% synergy
Top Cards
The Great Henge
80% of 5 decks +70% synergy
Counterspell
80% of 5 decks +37% synergy
Creatures
Winding Constrictor
100% of 2 decks +96% synergy
Dreamtide Whale
100% of 2 decks +96% synergy
Basim Ibn Ishaq
100% of 1 decks +94% synergy
Pollywog Prodigy
100% of 1 decks +87% synergy
Kutzil, Malamet Exemplar
100% of 2 decks +81% synergy
Esper Sentinel
100% of 2 decks +79% synergy
Bristly Bill, Spine Sower
67% of 3 decks +62% synergy
Myojin of Seeing Winds
60% of 5 decks +60% synergy
Vigean Graftmage
60% of 5 decks +60% synergy
Myojin of Life's Web
60% of 5 decks +60% synergy
Urban Daggertooth
60% of 5 decks +60% synergy
Verdurous Gearhulk
60% of 5 decks +59% synergy
Benevolent Hydra
60% of 5 decks +58% synergy
Steelbane Hydra
60% of 5 decks +58% synergy
Edric, Spymaster of Trest
60% of 5 decks +58% synergy
Walking Ballista
60% of 5 decks +57% synergy
Prime Speaker Zegana
60% of 5 decks +57% synergy
Flux Channeler
60% of 5 decks +57% synergy
Scavenging Ooze
60% of 5 decks +56% synergy
Incubation Druid
60% of 5 decks +55% synergy
Evolution Sage
60% of 5 decks +53% synergy
Elvish Mystic
60% of 5 decks +42% synergy
Llanowar Elves
60% of 5 decks +39% synergy
Eternal Witness
60% of 5 decks +39% synergy
Birds of Paradise
60% of 5 decks +33% synergy
Hopeful Initiate
50% of 2 decks +49% synergy
Cleopatra, Exiled Pharaoh
50% of 2 decks +49% synergy
Luminarch Aspirant
50% of 2 decks +49% synergy
The Wise Mothman
50% of 2 decks +49% synergy
Arwen, Mortal Queen
50% of 2 decks +48% synergy
Basking Broodscale
50% of 2 decks +48% synergy
Mikaeus, the Lunarch
50% of 2 decks +48% synergy
Toxrill, the Corrosive
50% of 2 decks +47% synergy
Breena, the Demagogue
50% of 2 decks +47% synergy
Lae'zel, Vlaakith's Champion
50% of 2 decks +47% synergy
Heliod, Sun-Crowned
50% of 2 decks +47% synergy
Yawgmoth, Thran Physician
50% of 2 decks +46% synergy
Agent Frank Horrigan
50% of 2 decks +46% synergy
Conclave Mentor
50% of 2 decks +46% synergy
Evolution Witness
50% of 2 decks +45% synergy
Glissa Sunslayer
50% of 2 decks +44% synergy
Shalai, Voice of Plenty
50% of 2 decks +43% synergy
Ezuri, Claw of Progress
40% of 5 decks +39% synergy
Mystic Snake
40% of 5 decks +38% synergy
Gyre Sage
40% of 5 decks +36% synergy
Ezuri, Stalker of Spheres
40% of 5 decks +36% synergy
Kodama of the West Tree
40% of 5 decks +36% synergy
Laboratory Maniac
40% of 5 decks +35% synergy
Sleep-Cursed Faerie
33% of 3 decks +33% synergy
Danny Pink
33% of 3 decks +32% synergy
Instants
Plasm Capture
60% of 5 decks +58% synergy
Pongify
60% of 5 decks +48% synergy
Collective Resistance
50% of 2 decks +45% synergy
Atomize
50% of 2 decks +44% synergy
Flawless Maneuver
50% of 2 decks +40% synergy
Enlightened Tutor
50% of 2 decks +32% synergy
Vampiric Tutor
50% of 2 decks +32% synergy
Teferi's Protection
50% of 2 decks +30% synergy
Assassin's Trophy
50% of 2 decks +20% synergy
Path to Exile
50% of 2 decks +5% synergy
Swords to Plowshares
50% of 2 decks -13% synergy
Incubation // Incongruity
40% of 5 decks +39% synergy
Cyclonic Rift
40% of 5 decks +12% synergy
Ripples of Potential
33% of 3 decks +30% synergy
Repulsive Mutation
33% of 3 decks +30% synergy
Mutational Advantage
33% of 3 decks +27% synergy
Serum Snare
20% of 5 decks +19% synergy
Infectious Bite
20% of 5 decks +18% synergy
Experimental Augury
20% of 5 decks +17% synergy
Rapid Hybridization
20% of 5 decks +11% synergy
Worldly Tutor
20% of 5 decks +6% synergy
Mana Drain
20% of 5 decks +5% synergy
Fierce Guardianship
20% of 5 decks +2% synergy
Negate
20% of 5 decks -3% synergy
Heroic Intervention
20% of 5 decks -10% synergy
Beast Within
20% of 5 decks -19% synergy
Sorceries
Biomantic Mastery
60% of 5 decks +60% synergy
Aminatou's Augury
60% of 5 decks +59% synergy
Treasure Cruise
60% of 5 decks +55% synergy
Preordain
60% of 5 decks +49% synergy
Ponder
60% of 5 decks +47% synergy
Phyresis Outbreak
50% of 2 decks +48% synergy
Nuclear Fallout
50% of 2 decks +48% synergy
Drown in Ichor
50% of 2 decks +47% synergy
Requisition Raid
50% of 2 decks +46% synergy
Supreme Verdict
50% of 2 decks +36% synergy
Tezzeret's Gambit
40% of 5 decks +36% synergy
Wave Goodbye
33% of 3 decks +31% synergy
Three Visits
20% of 5 decks -5% synergy
Nature's Lore
20% of 5 decks -12% synergy
Farseek
20% of 5 decks -14% synergy
Utility Artifacts
Ichormoon Gauntlet
60% of 5 decks +58% synergy
Lightning Greaves
40% of 5 decks +15% synergy
Lost Jitte
33% of 3 decks +33% synergy
Relic of Progenitus
20% of 5 decks +20% synergy
Contagion Engine
20% of 5 decks +19% synergy
Sword of Truth and Justice
20% of 5 decks +19% synergy
Basilisk Collar
20% of 5 decks +17% synergy
Enchantments
Brokers Ascendancy
100% of 2 decks +93% synergy
Innkeeper's Talent
100% of 1 decks +91% synergy
Pemmin's Aura
60% of 5 decks +59% synergy
Inexorable Tide
60% of 5 decks +57% synergy
Wizard Class
60% of 5 decks +56% synergy
Branching Evolution
60% of 5 decks +55% synergy
Simic Ascendancy
60% of 5 decks +55% synergy
Parallax Wave
50% of 2 decks +50% synergy
Retribution of the Ancients
50% of 2 decks +49% synergy
Vault 12: The Necropolis
50% of 2 decks +49% synergy
The Aesir Escape Valhalla
50% of 2 decks +49% synergy
Ballad of the Black Flag
50% of 2 decks +49% synergy
Vraska Joins Up
50% of 2 decks +44% synergy
Phyrexian Arena
50% of 2 decks +35% synergy
Smothering Tithe
50% of 2 decks +25% synergy
Rhystic Study
40% of 5 decks +12% synergy
Vault 87: Forced Evolution
33% of 3 decks +32% synergy
Jugan Defends the Temple
20% of 5 decks +19% synergy
Hadana's Climb
20% of 5 decks +18% synergy
Doubling Season
20% of 5 decks +11% synergy
Sylvan Library
20% of 5 decks +8% synergy
Planeswalkers
Vraska, Betrayal's Sting
100% of 2 decks +96% synergy
Vivien, Arkbow Ranger
60% of 5 decks +60% synergy
Kasmina, Enigma Sage
60% of 5 decks +59% synergy
Nissa, Voice of Zendikar
60% of 5 decks +59% synergy
Tamiyo, Collector of Tales
60% of 5 decks +59% synergy
Tamiyo, Compleated Sage
60% of 5 decks +59% synergy
Kiora, Behemoth Beckoner
60% of 5 decks +56% synergy
Narset, Parter of Veils
60% of 5 decks +55% synergy
Vraska, Swarm's Eminence
50% of 2 decks +49% synergy
Tamiyo, Field Researcher
50% of 2 decks +45% synergy
Jiang Yanggu, Wildcrafter
40% of 5 decks +39% synergy
Kiora, Master of the Depths
40% of 5 decks +39% synergy
Kiora, the Crashing Wave
40% of 5 decks +39% synergy
Utility Lands
Rushwood Grove
60% of 5 decks +60% synergy
Saprazzan Cove
60% of 5 decks +60% synergy
Lumbering Falls
60% of 5 decks +58% synergy
Oran-Rief, the Vastwood
60% of 5 decks +55% synergy
Alchemist's Refuge
60% of 5 decks +53% synergy
Mystic Sanctuary
60% of 5 decks +48% synergy
Gavony Township
50% of 2 decks +40% synergy
Forge of Heroes
40% of 5 decks +39% synergy
Magosi, the Waterveil
20% of 5 decks +20% synergy
The Shire
20% of 5 decks +16% synergy
Rivendell
20% of 5 decks +15% synergy
Otawara, Soaring City
20% of 5 decks +3% synergy
Boseiju, Who Endures
20% of 5 decks +0% synergy
Mana Artifacts
Sol Ring
100% of 5 decks +16% synergy
Astral Cornucopia
60% of 5 decks +59% synergy
Everflowing Chalice
60% of 5 decks +55% synergy
Talisman of Curiosity
60% of 5 decks +48% synergy
Simic Signet
60% of 5 decks +45% synergy
Staff of Compleation
40% of 5 decks +38% synergy
Relic of Legends
20% of 5 decks +18% synergy
Chromatic Lantern
20% of 5 decks +10% synergy
Arcane Signet
20% of 5 decks -52% synergy
Lands
Exotic Orchard
100% of 5 decks +64% synergy
Temple Garden
100% of 2 decks +59% synergy
Breeding Pool
100% of 5 decks +59% synergy
Command Tower
100% of 5 decks +26% synergy
Temple of Mystery
80% of 5 decks +63% synergy
Hinterland Harbor
80% of 5 decks +53% synergy
Hedge Maze
67% of 3 decks +53% synergy
Botanical Sanctum
60% of 5 decks +56% synergy
Waterlogged Grove
60% of 5 decks +53% synergy
Barkchannel Pathway
60% of 5 decks +51% synergy
Vineglimmer Snarl
60% of 5 decks +50% synergy
Flooded Grove
60% of 5 decks +48% synergy
Dreamroot Cascade
60% of 5 decks +41% synergy
Simic Growth Chamber
60% of 5 decks +40% synergy
Yavimaya Coast
60% of 5 decks +34% synergy
Rejuvenating Springs
60% of 5 decks +31% synergy
Lush Portico
50% of 2 decks +38% synergy
Temple of Malady
50% of 2 decks +34% synergy
Underground Mortuary
50% of 2 decks +33% synergy
Drowned Catacomb
50% of 2 decks +25% synergy
Sandsteppe Citadel
50% of 2 decks +24% synergy
Seaside Citadel
50% of 2 decks +24% synergy
Morphic Pool
50% of 2 decks +24% synergy
Opulent Palace
50% of 2 decks +23% synergy
Woodland Cemetery
50% of 2 decks +22% synergy
Arcane Sanctum
50% of 2 decks +22% synergy
Spara's Headquarters
50% of 2 decks +18% synergy
Overgrown Tomb
50% of 2 decks +7% synergy
Hall of Oracles
40% of 5 decks +40% synergy
Overflowing Basin
33% of 3 decks +23% synergy
Gemstone Mine
20% of 5 decks +19% synergy
Vivid Creek
20% of 5 decks +19% synergy
Vivid Grove
20% of 5 decks +19% synergy
Plaza of Heroes
20% of 5 decks +17% synergy
Reflecting Pool
20% of 5 decks +15% synergy
Mana Confluence
20% of 5 decks +13% synergy
City of Brass
20% of 5 decks +12% synergy
Bloodstained Mire
20% of 5 decks +10% synergy
Windswept Heath
20% of 5 decks +10% synergy
Flooded Strand
20% of 5 decks +9% synergy
Polluted Delta
20% of 5 decks +9% synergy
Marsh Flats
20% of 5 decks +9% synergy
Verdant Catacombs
20% of 5 decks +9% synergy
Misty Rainforest
20% of 5 decks +8% synergy