Agatha's Soul Cauldron
Grist, the Hunger Tide
Master Biomancer
1

   Prerequisites

What do I need to start this combo?
Grist in exile (Grist exiled by Agatha's Soul Cauldron in exile).
Agatha's Soul Cauldron and Master Biomancer on the battlefield.
Master Biomancer has at least one +1/+1 counter on it.

   Steps

How does this combo work?
1
Activate Master Biomancer using Grist's first loyalty ability by putting a loyalty counter on it, causing you to create a 1/1 Insect creature token and mill a card, and then put a loyalty counter on Master Biomancer and repeat the process if the card was an Insect.
2
The Insect enters the battlefield with at least three +1/+1 counters on it due to Master Biomancer, causing it to have Grist's abilities.
3
Repeat from step 1 using the Insect token instead.

   Results

What do I get from this combo?
Infinite creature tokens
Infinite ETB
Infinite self-mill
Xavier Sal, Infested Captain
0.21% of 6096 decks 13 decks
Atraxa, Praetors' Voice
0.01% of 30544 decks 3 decks
The Wise Mothman
0.02% of 18152 decks 3 decks
Reyhan, Last of the Abzan // Sakashima of a Thousand Faces
1.18% of 255 decks 3 decks
Indominus Rex, Alpha
0.05% of 6337 decks 3 decks
Tazri, Stalwart Survivor
0.11% of 1833 decks 2 decks
The Mimeoplasm
0.04% of 5372 decks 2 decks
The Master, Transcendent
0.06% of 3337 decks 2 decks
Ishai, Ojutai Dragonspeaker // Reyhan, Last of the Abzan
0.14% of 1481 decks 2 decks
Cazur, Ruthless Stalker // Ukkima, Stalking Shadow
0.03% of 3696 decks 1 decks
Tasigur, the Golden Fang
0.02% of 5492 decks 1 decks
Vorosh, the Hunter
0.34% of 292 decks 1 decks
Muldrotha, the Gravetide
0.01% of 15640 decks 1 decks
Sisay, Weatherlight Captain
0.01% of 11905 decks 1 decks
Francisco, Fowl Marauder // Thrasios, Triton Hero
0.13% of 781 decks 1 decks
Niv-Mizzet Reborn
0.03% of 3572 decks 1 decks
Reyhan, Last of the Abzan // Silas Renn, Seeker Adept
1.56% of 64 decks 1 decks
High Synergy Cards
Brokers Ascendancy
56% of 9 decks +49% synergy
Incubation Druid
51% of 41 decks +47% synergy
Walking Ballista
49% of 41 decks +46% synergy
Mikaeus, the Lunarch
44% of 9 decks +42% synergy
Cathars' Crusade
44% of 9 decks +39% synergy
Yawgmoth, Thran Physician
41% of 41 decks +38% synergy
Tyvar, Jubilant Brawler
41% of 41 decks +37% synergy
Kami of Whispered Hopes
44% of 41 decks +37% synergy
Birds of Paradise
63% of 41 decks +36% synergy
Innkeeper's Talent
40% of 10 decks +35% synergy
Top Cards
Assassin's Trophy
49% of 41 decks +18% synergy
Nature's Lore
46% of 41 decks +15% synergy
Swords to Plowshares
44% of 9 decks -18% synergy
Farseek
44% of 41 decks +9% synergy
Three Visits
41% of 41 decks +17% synergy
Heroic Intervention
41% of 41 decks +12% synergy
Hardened Scales
39% of 41 decks +30% synergy
Devoted Druid
37% of 41 decks +34% synergy
The Ozolith
37% of 41 decks +33% synergy
Thousand-Year Elixir
34% of 41 decks +32% synergy
Game Changers
Demonic Tutor
37% of 41 decks +15% synergy
Cyclonic Rift
34% of 41 decks +8% synergy
Enlightened Tutor
33% of 9 decks +16% synergy
Vampiric Tutor
29% of 41 decks +12% synergy
Worldly Tutor
22% of 41 decks +8% synergy
Thassa's Oracle
17% of 41 decks +10% synergy
Orcish Bowmasters
17% of 41 decks +8% synergy
Kinnan, Bonder Prodigy
12% of 41 decks +8% synergy
The One Ring
12% of 41 decks +4% synergy
Urza, Lord High Artificer
7% of 41 decks +4% synergy
Creatures
Zirda, the Dawnwaker
75% of 4 decks +72% synergy
Fathom Mage
34% of 41 decks +30% synergy
Eternal Witness
34% of 41 decks +15% synergy
Basking Broodscale
33% of 12 decks +32% synergy
Quilled Greatwurm
33% of 9 decks +31% synergy
Evolution Witness
33% of 12 decks +30% synergy
Conclave Mentor
33% of 9 decks +29% synergy
Shalai, Voice of Plenty
33% of 9 decks +26% synergy
Esper Sentinel
33% of 9 decks +14% synergy
Delighted Halfling
32% of 41 decks +20% synergy
Psychic Frog
29% of 17 decks +27% synergy
Gyre Sage
29% of 41 decks +26% synergy
Kiora's Follower
29% of 41 decks +24% synergy
Winding Constrictor
27% of 41 decks +23% synergy
Forgotten Ancient
27% of 41 decks +21% synergy
Deathrite Shaman
27% of 41 decks +15% synergy
Rishkar, Peema Renegade
24% of 41 decks +20% synergy
Biophagus
22% of 41 decks +20% synergy
Tekuthal, Inquiry Dominus
22% of 41 decks +20% synergy
Arwen, Weaver of Hope
22% of 41 decks +20% synergy
Carrion Feeder
22% of 41 decks +17% synergy
Bloom Tender
22% of 41 decks +14% synergy
Danny Pink
20% of 35 decks +19% synergy
Metallic Mimic
20% of 41 decks +18% synergy
Scurry Oak
20% of 41 decks +18% synergy
Glen Elendra Archmage
20% of 41 decks +17% synergy
Herald of Secret Streams
17% of 41 decks +14% synergy
Yahenni, Undying Partisan
17% of 41 decks +14% synergy
Vorinclex, Monstrous Raider
17% of 41 decks +14% synergy
Selvala, Heart of the Wilds
17% of 41 decks +12% synergy
Cankerbloom
17% of 41 decks +12% synergy
Elves of Deep Shadow
17% of 41 decks +7% synergy
Pir, Imaginative Rascal
15% of 41 decks +14% synergy
Hangarback Walker
15% of 41 decks +14% synergy
Fain, the Broker
15% of 41 decks +13% synergy
Kalonian Hydra
15% of 41 decks +12% synergy
Scavenging Ooze
15% of 41 decks +11% synergy
Ledger Shredder
15% of 41 decks +11% synergy
Corpsejack Menace
15% of 41 decks +10% synergy
Evolution Sage
15% of 41 decks +8% synergy
Champion of Lambholt
15% of 41 decks +8% synergy
Muldrotha, the Gravetide
15% of 41 decks +7% synergy
Dauthi Voidwalker
15% of 41 decks +7% synergy
Sakura-Tribe Elder
15% of 41 decks -3% synergy
Knacksaw Clique
12% of 41 decks +12% synergy
Sage of Hours
12% of 41 decks +12% synergy
Experiment Kraj
12% of 41 decks +12% synergy
Toothy, Imaginary Friend
12% of 41 decks +11% synergy
Wall of Roots
12% of 41 decks +11% synergy
Reyhan, Last of the Abzan
12% of 41 decks +11% synergy
Instants
An Offer You Can't Refuse
29% of 41 decks +8% synergy
Counterspell
29% of 41 decks -13% synergy
Inspiring Call
24% of 41 decks +17% synergy
Arcane Denial
24% of 41 decks +4% synergy
Ripples of Potential
24% of 33 decks +22% synergy
Fierce Guardianship
22% of 41 decks +4% synergy
Swan Song
20% of 41 decks +3% synergy
Beast Within
20% of 41 decks -18% synergy
Deadly Rollick
17% of 41 decks +6% synergy
Mana Drain
17% of 41 decks +2% synergy
Radstorm
15% of 33 decks +14% synergy
Drown in the Loch
15% of 41 decks +9% synergy
Legolas's Quick Reflexes
14% of 35 decks +12% synergy
Dramatic Reversal
12% of 41 decks +7% synergy
Noxious Revival
12% of 41 decks +7% synergy
Abrupt Decay
12% of 41 decks +2% synergy
Growth Spiral
12% of 41 decks -10% synergy
Dark Ritual
12% of 41 decks -11% synergy
Repulsive Mutation
11% of 28 decks +8% synergy
Slip Out the Back
10% of 41 decks +7% synergy
Saw in Half
10% of 41 decks +7% synergy
Snakeskin Veil
10% of 41 decks +5% synergy
Chord of Calling
10% of 41 decks +4% synergy
Tear Asunder
10% of 41 decks +4% synergy
Entomb
10% of 41 decks +2% synergy
Malakir Rebirth
10% of 41 decks +2% synergy
Crop Rotation
10% of 41 decks +0% synergy
Negate
10% of 41 decks -13% synergy
Whir of Invention
7% of 41 decks +4% synergy
Demonic Consultation
7% of 41 decks +4% synergy
Chain of Vapor
7% of 41 decks +4% synergy
Tainted Pact
7% of 41 decks +3% synergy
Resculpt
7% of 41 decks +3% synergy
Muddle the Mixture
7% of 41 decks +2% synergy
Veil of Summer
7% of 41 decks +2% synergy
Mental Misstep
7% of 41 decks +1% synergy
Pact of Negation
7% of 41 decks +0% synergy
Nature's Claim
7% of 41 decks -1% synergy
Force of Will
7% of 41 decks -3% synergy
Brainstorm
7% of 41 decks -12% synergy
Sorceries
Toxic Deluge
34% of 41 decks +16% synergy
Damning Verdict
33% of 9 decks +32% synergy
Reanimate
32% of 41 decks +15% synergy
Cultivate
27% of 41 decks -18% synergy
Wave Goodbye
18% of 33 decks +16% synergy
Neoform
17% of 41 decks +12% synergy
Bala Ged Recovery
17% of 41 decks +9% synergy
Nuclear Fallout
16% of 19 decks +14% synergy
Life from the Loam
15% of 41 decks +11% synergy
Eldritch Evolution
15% of 41 decks +10% synergy
Culling Ritual
15% of 41 decks +4% synergy
Kodama's Reach
15% of 41 decks -16% synergy
Fabricate
12% of 41 decks +7% synergy
Finale of Devastation
12% of 41 decks +4% synergy
Diabolic Intent
12% of 41 decks +4% synergy
Rampant Growth
12% of 41 decks -22% synergy
Turntimber Symbiosis
10% of 41 decks +8% synergy
Unnatural Restoration
10% of 41 decks +7% synergy
Tezzeret's Gambit
10% of 41 decks +6% synergy
Agadeem's Awakening
10% of 41 decks +6% synergy
Dread Return
10% of 41 decks +4% synergy
Imperial Seal
10% of 41 decks +4% synergy
Damnation
10% of 41 decks +2% synergy
Black Sun's Zenith
7% of 41 decks +6% synergy
Pest Infestation
7% of 41 decks +5% synergy
Time Warp
7% of 41 decks +5% synergy
Irenicus's Vile Duplication
7% of 41 decks +4% synergy
Green Sun's Zenith
7% of 41 decks +2% synergy
Buried Alive
7% of 41 decks +2% synergy
Read the Bones
7% of 41 decks +0% synergy
Victimize
7% of 41 decks -5% synergy
Utility Artifacts
Lightning Greaves
34% of 41 decks +9% synergy
The Great Henge
27% of 41 decks +17% synergy
Ozolith, the Shattered Spire
24% of 41 decks +19% synergy
Birthing Pod
20% of 41 decks +17% synergy
Mesmeric Orb
17% of 41 decks +16% synergy
Ashnod's Altar
15% of 41 decks +7% synergy
Altar of Dementia
12% of 41 decks +10% synergy
Lotus Petal
12% of 41 decks +5% synergy
Skullclamp
12% of 41 decks +0% synergy
Dino DNA
12% of 33 decks +12% synergy
Sting, the Glinting Dagger
10% of 41 decks +9% synergy
Wishclaw Talisman
10% of 41 decks +4% synergy
Conduit of Worlds
10% of 41 decks +4% synergy
Swiftfoot Boots
10% of 41 decks -18% synergy
The Skullspore Nexus
9% of 35 decks +6% synergy
Isochron Scepter
7% of 41 decks +5% synergy
Shadowspear
7% of 41 decks +4% synergy
Phyrexian Altar
7% of 41 decks +3% synergy
Enchantments
Mystic Remora
29% of 41 decks +12% synergy
Rhystic Study
29% of 41 decks +3% synergy
Branching Evolution
24% of 41 decks +19% synergy
Doubling Season
24% of 41 decks +15% synergy
Animate Dead
22% of 41 decks +13% synergy
Intruder Alarm
20% of 41 decks +17% synergy
Tribute to the World Tree
20% of 41 decks +13% synergy
Greater Good
15% of 41 decks +10% synergy
Simic Ascendancy
15% of 41 decks +9% synergy
Sylvan Library
15% of 41 decks +4% synergy
Retribution of the Ancients
7% of 41 decks +7% synergy
City of Death
7% of 41 decks +6% synergy
Master Chef
7% of 41 decks +6% synergy
Leyline of Abundance
7% of 41 decks +6% synergy
Pernicious Deed
7% of 41 decks +6% synergy
Oversold Cemetery
7% of 41 decks +5% synergy
Freed from the Real
7% of 41 decks +5% synergy
Bred for the Hunt
7% of 41 decks +5% synergy
Virtue of Persistence
7% of 41 decks +5% synergy
Concordant Crossroads
7% of 41 decks +5% synergy
Dictate of Erebos
7% of 41 decks +4% synergy
The Meathook Massacre
7% of 41 decks +2% synergy
Binding the Old Gods
7% of 41 decks +2% synergy
Exploration
7% of 41 decks -1% synergy
Guardian Project
7% of 41 decks -1% synergy
Wild Growth
7% of 41 decks -3% synergy
Planeswalkers
Vraska, Betrayal's Sting
17% of 41 decks +14% synergy
Tevesh Szat, Doom of Fools
12% of 41 decks +11% synergy
Kiora, Behemoth Beckoner
10% of 41 decks +6% synergy
Oko, Thief of Crowns
10% of 41 decks +5% synergy
Teferi, Master of Time
7% of 41 decks +5% synergy
Liliana, Dreadhorde General
7% of 41 decks +4% synergy
Utility Lands
Boseiju, Who Endures
46% of 41 decks +28% synergy
Otawara, Soaring City
39% of 41 decks +23% synergy
Yavimaya, Cradle of Growth
37% of 41 decks +28% synergy
Urborg, Tomb of Yawgmoth
34% of 41 decks +25% synergy
Takenuma, Abandoned Mire
27% of 41 decks +17% synergy
Shifting Woodland
25% of 12 decks +18% synergy
Minamo, School at Water's Edge
22% of 41 decks +18% synergy
Urza's Saga
22% of 41 decks +15% synergy
Oran-Rief, the Vastwood
20% of 41 decks +15% synergy
Karn's Bastion
20% of 41 decks +15% synergy
Reliquary Tower
20% of 41 decks -10% synergy
Bojuka Bog
17% of 41 decks -13% synergy
Nesting Grounds
15% of 41 decks +13% synergy
Inkmoth Nexus
12% of 41 decks +11% synergy
Thespian's Stage
12% of 41 decks +10% synergy
Novijen, Heart of Progress
10% of 41 decks +8% synergy
Llanowar Reborn
10% of 41 decks +8% synergy
Dryad Arbor
10% of 41 decks +6% synergy
Phyrexian Tower
10% of 41 decks +1% synergy
Ancient Tomb
10% of 41 decks -0% synergy
Dark Depths
7% of 41 decks +6% synergy
Argoth, Sanctum of Nature
7% of 41 decks +6% synergy
Dakmor Salvage
7% of 41 decks +5% synergy
High Market
7% of 41 decks +5% synergy
Field of the Dead
7% of 41 decks +4% synergy
Gaea's Cradle
7% of 41 decks +2% synergy
Mana Artifacts
Sol Ring
83% of 41 decks -1% synergy
Arcane Signet
66% of 41 decks -6% synergy
Astral Cornucopia
20% of 41 decks +18% synergy
Fellwar Stone
15% of 41 decks -6% synergy
Everflowing Chalice
10% of 41 decks +5% synergy
Golgari Signet
10% of 41 decks -2% synergy
Simic Signet
10% of 41 decks -4% synergy
Mox Diamond
7% of 41 decks +3% synergy
Chrome Mox
7% of 41 decks +1% synergy
Mana Vault
7% of 41 decks +1% synergy
Chromatic Lantern
7% of 41 decks -2% synergy
Dimir Signet
7% of 41 decks -21% synergy
Lands
Breeding Pool
93% of 41 decks +52% synergy
Overgrown Tomb
93% of 41 decks +51% synergy
Command Tower
93% of 41 decks +18% synergy
Indatha Triome
89% of 9 decks +59% synergy
Temple Garden
89% of 9 decks +49% synergy
Hallowed Fountain
89% of 9 decks +49% synergy
Watery Grave
88% of 41 decks +48% synergy
Misty Rainforest
83% of 41 decks +71% synergy
Verdant Catacombs
80% of 41 decks +69% synergy
Raffine's Tower
78% of 9 decks +52% synergy
Zagoth Triome
76% of 41 decks +46% synergy
Sacred Foundry
75% of 4 decks +40% synergy
Polluted Delta
73% of 41 decks +62% synergy
Spara's Headquarters
67% of 9 decks +37% synergy
Godless Shrine
67% of 9 decks +26% synergy
Undergrowth Stadium
51% of 41 decks +26% synergy
Morphic Pool
49% of 41 decks +23% synergy
Rejuvenating Springs
49% of 41 decks +20% synergy
Exotic Orchard
49% of 41 decks +13% synergy
Hedge Maze
39% of 28 decks +28% synergy
Underground Mortuary
39% of 28 decks +27% synergy
Undercity Sewers
36% of 28 decks +25% synergy
Windswept Heath
34% of 41 decks +24% synergy
City of Brass
32% of 41 decks +24% synergy
Hinterland Harbor
32% of 41 decks +2% synergy
Wooded Foothills
29% of 41 decks +19% synergy
Opulent Palace
29% of 41 decks +2% synergy
Lazotep Quarry
27% of 11 decks +26% synergy
Mana Confluence
27% of 41 decks +20% synergy
Flooded Strand
27% of 41 decks +16% synergy
Marsh Flats
27% of 41 decks +16% synergy
Bayou
27% of 41 decks +13% synergy
Tropical Island
27% of 41 decks +13% synergy
Underground Sea
27% of 41 decks +13% synergy
Woodland Cemetery
24% of 41 decks -5% synergy
Dreamroot Cascade
20% of 41 decks -0% synergy
Scalding Tarn
17% of 41 decks +6% synergy
Shipwreck Marsh
17% of 41 decks -1% synergy
Drowned Catacomb
17% of 41 decks -10% synergy
Bloodstained Mire
15% of 41 decks +4% synergy
Flooded Grove
15% of 41 decks +1% synergy
Path of Ancestry
15% of 41 decks -7% synergy
Llanowar Wastes
15% of 41 decks -12% synergy
Yavimaya Coast
15% of 41 decks -13% synergy
Prismatic Vista
12% of 41 decks +7% synergy
Nurturing Peatland
12% of 41 decks +7% synergy
Waterlogged Grove
12% of 41 decks +5% synergy
Twilight Mire
12% of 41 decks +1% synergy
Underground River
12% of 41 decks -9% synergy
Gemstone Caverns
10% of 41 decks +5% synergy