Agatha's Soul Cauldron + Deeproot Pilgrimage + Aphetto Alchemist

Agatha's Soul Cauldron
Deeproot Pilgrimage
Aphetto Alchemist

Requires
Agatha's Soul Cauldron must be on the battlefield. Deeproot Pilgrimage must be on the battlefield. Aphetto Alchemist must be in exile.
Steps
  1. Activate the nontoken Merfolk using Aphetto Alchemist's ability by tapping it.
  2. Deeproot Pilgrimage triggers, creating a 1/1 Merfolk creature token.
  3. Resolve the Merfolk's ability, untapping it.
  4. Repeat.
Results
Infinite ETB. Infinite creature tokens.

Neerdiv, Devious Diver
3.31% of 1449 decks 48 decks
Hakbal of the Surging Soul
0.01% of 17298 decks 2 decks
Rona, Herald of Invasion
0.05% of 1995 decks 1 decks
New Cards
Winternight Stories
50% of 8 decks +49% synergy
Unending Whisper
33% of 6 decks +33% synergy
Ureni's Rebuff
25% of 8 decks +25% synergy
Stillness in Motion
17% of 6 decks +16% synergy
Mistrise Village
12% of 8 decks +7% synergy
High Synergy Cards
Freed from the Real
90% of 51 decks +88% synergy
Fatestitcher
84% of 51 decks +84% synergy
Deep Analysis
84% of 51 decks +82% synergy
Pemmin's Aura
78% of 51 decks +77% synergy
Otherworldly Gaze
76% of 51 decks +75% synergy
Sapphire Medallion
76% of 51 decks +74% synergy
Emry, Lurker of the Loch
73% of 51 decks +69% synergy
Dream Twist
69% of 51 decks +68% synergy
Think Twice
69% of 51 decks +67% synergy
Mystic Sanctuary
76% of 51 decks +65% synergy
Top Cards
Counterspell
78% of 51 decks +36% synergy
Artful Dodge
65% of 51 decks +64% synergy
High Tide
65% of 51 decks +61% synergy
Pongify
63% of 51 decks +51% synergy
Intruder Alarm
61% of 51 decks +59% synergy
Rapid Hybridization
61% of 51 decks +52% synergy
An Offer You Can't Refuse
59% of 51 decks +37% synergy
Lier, Disciple of the Drowned
57% of 51 decks +56% synergy
Snapcaster Mage
57% of 51 decks +55% synergy
Increasing Confusion
55% of 51 decks +55% synergy
Game Changers
Cyclonic Rift
45% of 51 decks +19% synergy
Thassa's Oracle
33% of 51 decks +26% synergy
Fierce Guardianship
31% of 51 decks +13% synergy
Rhystic Study
29% of 51 decks +3% synergy
Mystical Tutor
25% of 51 decks +11% synergy
Force of Will
22% of 51 decks +11% synergy
Ancient Tomb
20% of 51 decks +10% synergy
Chrome Mox
16% of 51 decks +10% synergy
The One Ring
14% of 51 decks +6% synergy
Mana Vault
12% of 51 decks +6% synergy
Creatures
Kelpie Guide
51% of 51 decks +50% synergy
Archmage's Newt
49% of 51 decks +49% synergy
Terisian Mindbreaker
49% of 51 decks +48% synergy
Combat Courier
47% of 51 decks +47% synergy
Gale, Waterdeep Prodigy
43% of 51 decks +42% synergy
River Kelpie
39% of 51 decks +38% synergy
Malevolent Hermit
39% of 51 decks +38% synergy
Vizier of Tumbling Sands
37% of 51 decks +36% synergy
Laboratory Maniac
37% of 51 decks +33% synergy
Jace, Vryn's Prodigy
35% of 51 decks +35% synergy
Forensic Researcher
33% of 51 decks +33% synergy
Drowner of Secrets
29% of 51 decks +29% synergy
Millikin
29% of 51 decks +28% synergy
Hydroelectric Specimen
29% of 51 decks +25% synergy
Merfolk Pupil
27% of 51 decks +27% synergy
Sphinx of Forgotten Lore
25% of 51 decks +25% synergy
Wonder
25% of 51 decks +22% synergy
Ledger Shredder
25% of 51 decks +22% synergy
Amphin Mutineer
24% of 51 decks +22% synergy
Ioreth of the Healing House
22% of 51 decks +20% synergy
Scavenged Brawler
20% of 51 decks +19% synergy
Harbinger of the Seas
20% of 51 decks +18% synergy
Kiora, the Rising Tide
20% of 51 decks +18% synergy
Torrential Gearhulk
18% of 51 decks +17% synergy
Unctus, Grand Metatect
18% of 51 decks +16% synergy
The Mindskinner
18% of 51 decks +16% synergy
Skyway Robber
16% of 51 decks +16% synergy
Mirrorhall Mimic
16% of 51 decks +15% synergy
Bruvac the Grandiloquent
16% of 51 decks +14% synergy
Clever Conjurer
12% of 51 decks +11% synergy
Kopala, Warden of Waves
12% of 51 decks +11% synergy
Talrand, Sky Summoner
12% of 51 decks +7% synergy
Roaming Throne
12% of 51 decks +5% synergy
Lantern Bearer
10% of 51 decks +10% synergy
Patrician Geist
10% of 51 decks +9% synergy
Slickshot Lockpicker
10% of 51 decks +9% synergy
Lord of Atlantis
10% of 51 decks +9% synergy
Vodalian Hexcatcher
10% of 51 decks +9% synergy
Deranged Assistant
10% of 51 decks +9% synergy
Merrow Reejerey
10% of 51 decks +9% synergy
Drift of Phantasms
10% of 51 decks +9% synergy
Master of the Pearl Trident
10% of 51 decks +9% synergy
Marvin, Murderous Mimic
10% of 51 decks +8% synergy
Empress Galina
8% of 51 decks +8% synergy
Vizier of Many Faces
8% of 51 decks +7% synergy
Merfolk Sovereign
8% of 51 decks +7% synergy
Zellix, Sanity Flayer
8% of 51 decks +7% synergy
Tishana's Tidebinder
8% of 51 decks +6% synergy
Faerie Mastermind
8% of 51 decks +2% synergy
Spark Double
8% of 51 decks +1% synergy
Instants
Slip Out the Back
53% of 51 decks +50% synergy
Shore Up
51% of 51 decks +49% synergy
Defy Gravity
45% of 51 decks +45% synergy
Frantic Search
45% of 51 decks +32% synergy
Radical Idea
43% of 51 decks +43% synergy
Sink into Stupor
41% of 51 decks +32% synergy
Arcane Denial
41% of 51 decks +21% synergy
Mission Briefing
39% of 51 decks +38% synergy
Oona's Grace
37% of 51 decks +37% synergy
Resculpt
31% of 51 decks +27% synergy
Reality Shift
31% of 51 decks +23% synergy
Mana Drain
31% of 51 decks +16% synergy
Visions of Beyond
29% of 51 decks +29% synergy
Dig Through Time
27% of 51 decks +23% synergy
Muddle the Mixture
27% of 51 decks +23% synergy
Dramatic Reversal
27% of 51 decks +23% synergy
Swan Song
27% of 51 decks +11% synergy
Memory Deluge
24% of 51 decks +23% synergy
Thought Scour
24% of 51 decks +21% synergy
Cyber Conversion
22% of 51 decks +21% synergy
Negate
20% of 51 decks -3% synergy
Flash of Insight
18% of 51 decks +18% synergy
Chemister's Insight
18% of 51 decks +17% synergy
Flusterstorm
18% of 51 decks +11% synergy
Force of Negation
18% of 51 decks +9% synergy
Glimpse of Freedom
16% of 51 decks +16% synergy
Flare of Denial
14% of 51 decks +11% synergy
Aetherize
14% of 51 decks +8% synergy
Brainstorm
14% of 51 decks -6% synergy
Mental Note
12% of 51 decks +12% synergy
Consider
12% of 51 decks +6% synergy
Snap
12% of 51 decks +5% synergy
Retraction Helix
10% of 51 decks +9% synergy
Into the Flood Maw
10% of 51 decks +7% synergy
Reenact the Crime
8% of 51 decks +7% synergy
Refocus
8% of 51 decks +7% synergy
March of Swirling Mist
8% of 51 decks +5% synergy
Chain of Vapor
8% of 51 decks +4% synergy
Strix Serenade
8% of 51 decks +4% synergy
Mindbreak Trap
8% of 51 decks +3% synergy
Pact of Negation
8% of 51 decks +1% synergy
Glamerdye
6% of 51 decks +6% synergy
Secrets of the Key
6% of 51 decks +6% synergy
Banishing Knack
6% of 51 decks +6% synergy
Cerulean Wisps
6% of 51 decks +5% synergy
Spell Pierce
6% of 51 decks +2% synergy
Mental Misstep
6% of 51 decks -0% synergy
Sorceries
Mass Diminish
37% of 51 decks +37% synergy
Treasure Cruise
35% of 51 decks +30% synergy
Quiet Speculation
33% of 51 decks +33% synergy
Quasiduplicate
27% of 51 decks +26% synergy
Windfall
27% of 51 decks +15% synergy
Inspiration from Beyond
25% of 51 decks +25% synergy
Fabricate
25% of 51 decks +20% synergy
Start the TARDIS
24% of 51 decks +23% synergy
Echo of Eons
24% of 51 decks +22% synergy
Wave Goodbye
24% of 51 decks +22% synergy
Maddening Cacophony
24% of 51 decks +21% synergy
Tasha's Hideous Laughter
18% of 51 decks +17% synergy
Runic Repetition
14% of 51 decks +14% synergy
Scour All Possibilities
12% of 51 decks +11% synergy
Ponder
12% of 51 decks -0% synergy
Sweet Oblivion
10% of 51 decks +10% synergy
Maximize Altitude
10% of 51 decks +10% synergy
Hidden Strings
10% of 51 decks +9% synergy
Startled Awake
8% of 51 decks +8% synergy
Merchant Scroll
8% of 51 decks +6% synergy
Sleep of the Dead
6% of 51 decks +6% synergy
Silent Departure
6% of 51 decks +6% synergy
Recall
6% of 51 decks +6% synergy
Consuming Tide
6% of 51 decks +5% synergy
Spectral Deluge
6% of 51 decks +5% synergy
Personal Tutor
6% of 51 decks +4% synergy
Fractured Sanity
6% of 51 decks +4% synergy
Lórien Revealed
6% of 51 decks +3% synergy
Sea Gate Restoration
6% of 51 decks +1% synergy
Preordain
6% of 51 decks -4% synergy
Utility Artifacts
Mesmeric Orb
41% of 51 decks +40% synergy
Swiftfoot Boots
39% of 51 decks +12% synergy
Catalyst Stone
37% of 51 decks +37% synergy
Jack-o'-Lantern
24% of 51 decks +23% synergy
Glamdring
22% of 51 decks +21% synergy
Blackblade Reforged
22% of 51 decks +18% synergy
Lightning Greaves
20% of 51 decks -5% synergy
Codex Shredder
18% of 51 decks +17% synergy
Isochron Scepter
18% of 51 decks +15% synergy
Riverchurn Monument
17% of 24 decks +16% synergy
Wishing Well
16% of 51 decks +15% synergy
Subterranean Schooner
16% of 51 decks +15% synergy
Smuggler's Copter
16% of 51 decks +15% synergy
Lotus Petal
14% of 51 decks +7% synergy
Commander's Plate
12% of 51 decks +9% synergy
Wayfarer's Bauble
12% of 51 decks +2% synergy
Mindcrank
10% of 51 decks +8% synergy
Thousand-Year Elixir
10% of 51 decks +8% synergy
Mind Stone
10% of 51 decks -7% synergy
Ring of Evos Isle
8% of 51 decks +8% synergy
Sting, the Glinting Dagger
8% of 51 decks +7% synergy
Unlicensed Hearse
6% of 51 decks +5% synergy
Ghost Vacuum
6% of 51 decks +5% synergy
Mithril Coat
6% of 51 decks +1% synergy
Enchantments
Secrets of the Dead
51% of 51 decks +50% synergy
Propaganda
31% of 51 decks +19% synergy
Aura of Dominion
29% of 51 decks +29% synergy
Mystic Remora
29% of 51 decks +12% synergy
Crab Umbra
22% of 51 decks +21% synergy
Imprisoned in the Moon
20% of 51 decks +16% synergy
Search for Azcanta
16% of 51 decks +15% synergy
Second Wind
14% of 51 decks +14% synergy
Drowned Secrets
14% of 51 decks +13% synergy
Unable to Scream
14% of 51 decks +13% synergy
Witness Protection
14% of 51 decks +12% synergy
Psychic Corrosion
12% of 51 decks +10% synergy
The Tale of Tamiyo
10% of 51 decks +10% synergy
Merrow Commerce
10% of 51 decks +9% synergy
Fraying Sanity
8% of 51 decks +7% synergy
Ominous Roost
6% of 51 decks +6% synergy
Mind Over Matter
6% of 51 decks +6% synergy
Fortune Teller's Talent
6% of 51 decks +5% synergy
Case of the Ransacked Lab
6% of 51 decks +4% synergy
Proft's Eidetic Memory
6% of 51 decks +4% synergy
Wizard Class
6% of 51 decks +2% synergy
Teferi's Ageless Insight
6% of 51 decks +1% synergy
Planeswalkers
Jace, Wielder of Mysteries
43% of 51 decks +40% synergy
Utility Lands
Otawara, Soaring City
67% of 51 decks +50% synergy
Minamo, School at Water's Edge
63% of 51 decks +58% synergy
Reliquary Tower
53% of 51 decks +23% synergy
Drownyard Temple
51% of 51 decks +50% synergy
Academy Ruins
51% of 51 decks +46% synergy
Cephalid Coliseum
43% of 51 decks +40% synergy
Rogue's Passage
37% of 51 decks +17% synergy
Sunken Palace
31% of 51 decks +30% synergy
Nykthos, Shrine to Nyx
24% of 51 decks +18% synergy
Urza's Saga
24% of 51 decks +17% synergy
Maze of Ith
22% of 51 decks +19% synergy
Castle Vantress
22% of 51 decks +18% synergy
Buried Ruin
20% of 51 decks +15% synergy
Tolaria West
14% of 51 decks +13% synergy
Rivendell
14% of 51 decks +10% synergy
War Room
14% of 51 decks +8% synergy
Fountainport
6% of 51 decks +4% synergy
Lonely Sandbar
6% of 51 decks +3% synergy
Karn's Bastion
6% of 51 decks +1% synergy
Mana Artifacts
Relic of Legends
88% of 51 decks +86% synergy
Sol Ring
88% of 51 decks +4% synergy
Paradise Mantle
73% of 51 decks +72% synergy
Springleaf Drum
71% of 51 decks +69% synergy
Arcane Signet
69% of 51 decks -4% synergy
Honor-Worn Shaku
55% of 51 decks +54% synergy
Moonsnare Prototype
27% of 51 decks +27% synergy
Thought Vessel
25% of 51 decks +8% synergy
Patriar's Seal
18% of 51 decks +16% synergy
Throne of Eldraine
16% of 51 decks +14% synergy
Mox Opal
12% of 51 decks +7% synergy
Mox Amber
10% of 51 decks +6% synergy
Midnight Clock
8% of 51 decks +3% synergy
Sceptre of Eternal Glory
6% of 51 decks +5% synergy
Extraplanar Lens
6% of 51 decks +5% synergy
Mox Diamond
6% of 51 decks +2% synergy
Sky Diamond
6% of 51 decks +1% synergy
Lands
Holdout Settlement
35% of 51 decks +35% synergy
Survivors' Encampment
33% of 51 decks +33% synergy
Myriad Landscape
24% of 51 decks +5% synergy
Scene of the Crime
20% of 51 decks +19% synergy
Misty Rainforest
18% of 51 decks +6% synergy
Cavern of Souls
16% of 51 decks +9% synergy
Flooded Strand
16% of 51 decks +5% synergy
Gemstone Caverns
14% of 51 decks +9% synergy
Polluted Delta
14% of 51 decks +2% synergy
Prismatic Vista
10% of 51 decks +5% synergy
Scalding Tarn
10% of 51 decks -1% synergy
Fabled Passage
8% of 51 decks -1% synergy