Agatha's Soul Cauldron + Heroes' Bane + Crystalline Crawler
Agatha's Soul Cauldron
Heroes' Bane
Crystalline Crawler
Requires
Agatha's Soul Cauldron must be on the battlefield.
Heroes' Bane must be in exile (exiled by Agatha's Soul Cauldron).
Crystalline Crawler must be on the battlefield.
Crystalline Crawler has power 5 or greater and has at least one +1/+1 counter on it.
Mana needed: 
Steps
- Activate Crystalline Crawler using Heroes' Bane's ability by paying , putting a number of +1/+1 counters on Crystalline Crawler equal to its power.
- Activate Crystalline Crawler's first ability four times by removing four +1/+1 counters from it, adding .
- Repeat.
Results
Infinite colored mana. Infinite +1/+1 counters on Crystalline Crawler.
Sovereign Okinec Ahau
0.03% of 3553 decks
1 decks
Prime Speaker Zegana
0.16% of 641 decks
1 decks
Agatha of the Vile Cauldron
0.03% of 3857 decks
1 decks
Creatures
Cinder Elemental
100% of 1 decks
+100% synergy
Feral Animist
100% of 1 decks
+100% synergy
Oread of Mountain's Blaze
100% of 1 decks
+100% synergy
Spikeshot Goblin
100% of 1 decks
+100% synergy
Guardian of New Benalia
100% of 1 decks
+100% synergy
Combine Guildmage
100% of 1 decks
+100% synergy
Bhaal's Invoker
100% of 1 decks
+100% synergy
Soulbright Flamekin
100% of 1 decks
+100% synergy
Leafkin Avenger
100% of 1 decks
+99% synergy
Omo, Queen of Vesuva
100% of 1 decks
+99% synergy
Tamiyo, Inquisitive Student
100% of 1 decks
+99% synergy
Svella, Ice Shaper
100% of 1 decks
+99% synergy
Abzan Battle Priest
100% of 1 decks
+99% synergy
Deepfathom Echo
100% of 1 decks
+99% synergy
Captivating Crew
100% of 1 decks
+99% synergy
Sunshower Druid
100% of 1 decks
+99% synergy
Moritte of the Frost
100% of 1 decks
+99% synergy
Elusive Otter
100% of 1 decks
+98% synergy
The Pride of Hull Clade
100% of 1 decks
+98% synergy
Deepglow Skate
100% of 1 decks
+98% synergy
Hamza, Guardian of Arashin
100% of 1 decks
+98% synergy
Abzan Falconer
100% of 1 decks
+97% synergy
Xolatoyac, the Smiling Flood
100% of 1 decks
+97% synergy
Drowner of Truth
100% of 1 decks
+97% synergy
Vorel of the Hull Clade
100% of 1 decks
+97% synergy
Herald of Secret Streams
100% of 1 decks
+97% synergy
Tekuthal, Inquiry Dominus
100% of 1 decks
+97% synergy
Flux Channeler
100% of 1 decks
+97% synergy
The Goose Mother
100% of 1 decks
+97% synergy
Thrummingbird
100% of 1 decks
+96% synergy
Master Biomancer
100% of 1 decks
+96% synergy
Volatile Stormdrake
100% of 1 decks
+96% synergy
Fathom Mage
100% of 1 decks
+96% synergy
Chasm Skulker
100% of 1 decks
+96% synergy
Dreamtide Whale
100% of 1 decks
+96% synergy
Conclave Mentor
100% of 1 decks
+96% synergy
Halana and Alena, Partners
100% of 1 decks
+95% synergy
Cold-Eyed Selkie
100% of 1 decks
+95% synergy
Hydroid Krasis
100% of 1 decks
+95% synergy
Solphim, Mayhem Dominus
100% of 1 decks
+95% synergy
Kiora's Follower
100% of 1 decks
+94% synergy
Disciple of Freyalise
100% of 1 decks
+93% synergy
Kutzil, Malamet Exemplar
100% of 1 decks
+81% synergy
Kalonian Hydra
67% of 3 decks
+64% synergy
Gyre Sage
67% of 3 decks
+63% synergy
Defiler of Vigor
67% of 3 decks
+63% synergy
Cankerbloom
67% of 3 decks
+60% synergy
Kami of Whispered Hopes
67% of 3 decks
+59% synergy
Threefold Thunderhulk
50% of 2 decks
+49% synergy
Roaming Throne
50% of 2 decks
+40% synergy
Instants
Beyeen Veil
100% of 1 decks
+100% synergy
Electric Revelation
100% of 1 decks
+99% synergy
Remand
100% of 1 decks
+99% synergy
Trash the Town
100% of 1 decks
+99% synergy
Cathartic Pyre
100% of 1 decks
+99% synergy
Voidslime
100% of 1 decks
+98% synergy
Radstorm
100% of 1 decks
+98% synergy
Experimental Augury
100% of 1 decks
+97% synergy
Repulsive Mutation
100% of 1 decks
+96% synergy
Clever Concealment
100% of 1 decks
+95% synergy
Unexpected Windfall
100% of 1 decks
+93% synergy
Big Score
100% of 1 decks
+91% synergy
Akroma's Will
100% of 1 decks
+90% synergy
Flawless Maneuver
100% of 1 decks
+90% synergy
Thrill of Possibility
100% of 1 decks
+90% synergy
Enlightened Tutor
100% of 1 decks
+82% synergy
Generous Gift
100% of 1 decks
+74% synergy
Path to Exile
100% of 1 decks
+55% synergy
Swords to Plowshares
100% of 1 decks
+37% synergy
Silkguard
67% of 3 decks
+65% synergy
Inspiring Call
67% of 3 decks
+59% synergy
Ruinous Intrusion
33% of 3 decks
+32% synergy
Gaea's Gift
33% of 3 decks
+30% synergy
Snakeskin Veil
33% of 3 decks
+29% synergy
Crop Rotation
33% of 3 decks
+23% synergy
Return of the Wildspeaker
33% of 3 decks
+20% synergy
Heroic Intervention
33% of 3 decks
+4% synergy
Beast Within
33% of 3 decks
-6% synergy
Sorceries
Give // Take
100% of 1 decks
+100% synergy
Cathartic Reunion
100% of 1 decks
+96% synergy
Tezzeret's Gambit
100% of 1 decks
+96% synergy
Hull Breach
100% of 1 decks
+95% synergy
Austere Command
100% of 1 decks
+87% synergy
Faithless Looting
100% of 1 decks
+83% synergy
Blasphemous Act
100% of 1 decks
+66% synergy
Kodama's Reach
67% of 3 decks
+35% synergy
Rampant Growth
67% of 3 decks
+32% synergy
Cultivate
67% of 3 decks
+20% synergy
Carnivorous Canopy
33% of 3 decks
+33% synergy
Expand the Sphere
33% of 3 decks
+32% synergy
Shamanic Revelation
33% of 3 decks
+24% synergy
Nature's Lore
33% of 3 decks
+1% synergy
Farseek
33% of 3 decks
-1% synergy
Utility Artifacts
Ozolith, the Shattered Spire
67% of 3 decks
+60% synergy
The Great Henge
67% of 3 decks
+57% synergy
Key to the City
33% of 3 decks
+32% synergy
Shadowspear
33% of 3 decks
+30% synergy
Phyrexian Altar
33% of 3 decks
+29% synergy
Ashnod's Altar
33% of 3 decks
+26% synergy
Lightning Greaves
33% of 3 decks
+8% synergy
Swiftfoot Boots
33% of 3 decks
+5% synergy
Enchantments
Proft's Eidetic Memory
100% of 1 decks
+98% synergy
Inexorable Tide
100% of 1 decks
+97% synergy
Wizard Class
100% of 1 decks
+96% synergy
Simic Ascendancy
100% of 1 decks
+95% synergy
Cathars' Crusade
100% of 1 decks
+94% synergy
Hardened Scales
100% of 3 decks
+91% synergy
Branching Evolution
67% of 3 decks
+62% synergy
Triumph of Ferocity
33% of 3 decks
+33% synergy
One with the Kami
33% of 3 decks
+33% synergy
Colossification
33% of 3 decks
+32% synergy
Master Chef
33% of 3 decks
+32% synergy
Survival of the Fittest
33% of 3 decks
+32% synergy
Primal Vigor
33% of 3 decks
+30% synergy
Court of Garenbrig
33% of 3 decks
+30% synergy
Bear Umbra
33% of 3 decks
+29% synergy
Greater Good
33% of 3 decks
+28% synergy
Tribute to the World Tree
33% of 3 decks
+25% synergy
Doubling Season
33% of 3 decks
+24% synergy
Utility Lands
Restless Prairie
100% of 1 decks
+98% synergy
Llanowar Reborn
33% of 3 decks
+31% synergy
Bonders' Enclave
33% of 3 decks
+31% synergy
Oran-Rief, the Vastwood
33% of 3 decks
+28% synergy
Karn's Bastion
33% of 3 decks
+28% synergy
Urza's Saga
33% of 3 decks
+26% synergy
Boseiju, Who Endures
33% of 3 decks
+14% synergy
Mana Artifacts
Selesnya Signet
100% of 1 decks
+91% synergy
Talisman of Curiosity
100% of 1 decks
+88% synergy
Simic Signet
100% of 1 decks
+85% synergy
Arcane Signet
100% of 3 decks
+28% synergy
Sol Ring
100% of 3 decks
+16% synergy
Everflowing Chalice
33% of 3 decks
+29% synergy
Thought Vessel
33% of 3 decks
+17% synergy
Lands
Littjara Mirrorlake
100% of 1 decks
+98% synergy
Grove of the Burnwillows
100% of 1 decks
+98% synergy
Botanical Sanctum
100% of 1 decks
+96% synergy
Wooded Bastion
100% of 1 decks
+96% synergy
Fire-Lit Thicket
100% of 1 decks
+95% synergy
Copperline Gorge
100% of 1 decks
+95% synergy
Sheltered Thicket
100% of 1 decks
+93% synergy
Waterlogged Grove
100% of 1 decks
+93% synergy
Scattered Groves
100% of 1 decks
+92% synergy
Branchloft Pathway
100% of 1 decks
+92% synergy
Cragcrown Pathway
100% of 1 decks
+91% synergy
Mossfire Valley
100% of 1 decks
+89% synergy
Sungrass Prairie
100% of 1 decks
+88% synergy
Flooded Grove
100% of 1 decks
+88% synergy
Temple of Abandon
100% of 1 decks
+86% synergy
Game Trail
100% of 1 decks
+84% synergy
Brushland
100% of 1 decks
+84% synergy
Overgrown Farmland
100% of 1 decks
+84% synergy
Karplusan Forest
100% of 1 decks
+83% synergy
Temple of Mystery
100% of 1 decks
+83% synergy
Rockfall Vale
100% of 1 decks
+78% synergy
Sunpetal Grove
100% of 1 decks
+77% synergy
Rootbound Crag
100% of 1 decks
+76% synergy
Bountiful Promenade
100% of 1 decks
+76% synergy
Spire Garden
100% of 1 decks
+76% synergy
Yavimaya Coast
100% of 1 decks
+74% synergy
Hinterland Harbor
100% of 1 decks
+73% synergy
Canopy Vista
100% of 1 decks
+64% synergy
Cinder Glade
100% of 1 decks
+62% synergy
Temple Garden
100% of 1 decks
+59% synergy
Stomping Ground
100% of 1 decks
+59% synergy
Command Tower
100% of 3 decks
+26% synergy
Exotic Orchard
67% of 3 decks
+31% synergy
Reflecting Pool
33% of 3 decks
+28% synergy