Agatha's Soul Cauldron + Immaculate Magistrate + Devoted Druid

Agatha's Soul Cauldron
Immaculate Magistrate
Devoted Druid

Requires
Agatha's Soul Cauldron must be on the battlefield. Immaculate Magistrate must be on the battlefield. Devoted Druid must be in exile (exiled by Agatha's Soul Cauldron).
Steps
  1. Activate Immaculate Magistrate by tapping it, putting a +1/+1 counter on it for each Elf you control.
  2. Activate Immaculate Magistrate using Devoted Druid's second ability by putting a -1/-1 counter on it, untapping it.
  3. Repeat.
  4. Once you have infinite +1/+1 counters on Immaculate Magistrate, you may instead target any other creature, or use Devoted Druid's first ability.
  5. If you give other creatures +1/+1 counters, you may also untap them infinitely using Devoted Druid's second ability.
Results
Infinite +1/+1 counters. Infinite green mana. Infinite mana creatures you control can produce. Infinite untap of creatures you control.

Dionus, Elvish Archdruid
1.67% of 1433 decks 24 decks
Tyvar the Bellicose
0.35% of 2603 decks 9 decks
Lathril, Blade of the Elves
0.02% of 22263 decks 5 decks
Ezuri, Claw of Progress
0.05% of 5688 decks 3 decks
Shalai and Hallar
0.04% of 8158 decks 3 decks
Sisay, Weatherlight Captain
0.02% of 11884 decks 2 decks
Skullbriar, the Walking Grave
0.03% of 6521 decks 2 decks
Rukarumel, Biologist
0.03% of 3183 decks 1 decks
Xavier Sal, Infested Captain
0.02% of 6084 decks 1 decks
Hallar, the Firefletcher
0.08% of 1276 decks 1 decks
Lae'zel, Vlaakith's Champion // Master Chef
0.04% of 2242 decks 1 decks
Bristly Bill, Spine Sower
0.03% of 3897 decks 1 decks
Ezuri, Renegade Leader
0.04% of 2282 decks 1 decks
Najeela, the Blade-Blossom
0.01% of 9929 decks 1 decks
Atraxa, Praetors' Voice
0.00% of 30469 decks 1 decks
Reyhan, Last of the Abzan // Rograkh, Son of Rohgahh
0.17% of 605 decks 1 decks
Galadriel, Light of Valinor
0.01% of 10838 decks 1 decks
Elrond, Master of Healing
0.05% of 1985 decks 1 decks
New Cards
Elspeth, Storm Slayer
50% of 2 decks +46% synergy
Nature's Rhythm
22% of 9 decks +19% synergy
High Synergy Cards
Elvish Archdruid
69% of 71 decks +65% synergy
Marwyn, the Nurturer
68% of 71 decks +65% synergy
Priest of Titania
66% of 71 decks +62% synergy
Llanowar Elves
79% of 71 decks +58% synergy
Eladamri, Korvecdal
56% of 50 decks +54% synergy
Ezuri, Renegade Leader
55% of 71 decks +53% synergy
Leaf-Crowned Visionary
55% of 71 decks +53% synergy
Circle of Dreams Druid
56% of 71 decks +53% synergy
Tyvar, the Pummeler
53% of 47 decks +52% synergy
Elvish Mystic
69% of 71 decks +52% synergy
Top Cards
Fyndhorn Elves
58% of 71 decks +46% synergy
Gyre Sage
55% of 71 decks +51% synergy
Incubation Druid
55% of 71 decks +50% synergy
Imperious Perfect
54% of 71 decks +51% synergy
Heroic Intervention
54% of 71 decks +24% synergy
Master Biomancer
53% of 15 decks +50% synergy
Beast Whisperer
52% of 71 decks +41% synergy
Path to Exile
50% of 16 decks +3% synergy
Swords to Plowshares
50% of 16 decks -13% synergy
Elvish Warmaster
49% of 71 decks +47% synergy
Game Changers
Enlightened Tutor
38% of 16 decks +21% synergy
Jeska's Will
29% of 14 decks +12% synergy
Cyclonic Rift
27% of 15 decks +0% synergy
Demonic Tutor
25% of 28 decks +4% synergy
Smothering Tithe
25% of 16 decks +1% synergy
Vampiric Tutor
18% of 28 decks +1% synergy
Gaea's Cradle
13% of 71 decks +7% synergy
The One Ring
13% of 71 decks +5% synergy
Chrome Mox
8% of 71 decks +2% synergy
Survival of the Fittest
6% of 71 decks +4% synergy
Creatures
Jegantha, the Wellspring
50% of 6 decks +44% synergy
Joraga Warcaller
44% of 71 decks +43% synergy
Allosaurus Shepherd
44% of 71 decks +41% synergy
Voja, Jaws of the Conclave
43% of 7 decks +42% synergy
Wirewood Channeler
42% of 71 decks +41% synergy
Evolution Witness
42% of 50 decks +39% synergy
Knacksaw Clique
40% of 15 decks +40% synergy
Omen Hawker
40% of 15 decks +39% synergy
Canopy Tactician
39% of 71 decks +38% synergy
Reclamation Sage
39% of 71 decks +29% synergy
Galadhrim Brigade
38% of 65 decks +37% synergy
Arbor Elf
38% of 71 decks +32% synergy
Elvish Harbinger
37% of 71 decks +35% synergy
Rishkar, Peema Renegade
37% of 71 decks +32% synergy
Selvala, Heart of the Wilds
35% of 71 decks +30% synergy
Viridian Joiner
34% of 71 decks +33% synergy
Lys Alana Huntmaster
32% of 71 decks +31% synergy
Llanowar Tribe
32% of 71 decks +30% synergy
Elves of Deep Shadow
32% of 28 decks +22% synergy
Elvish Champion
31% of 71 decks +30% synergy
Craterhoof Behemoth
31% of 71 decks +25% synergy
Glissa Sunslayer
29% of 28 decks +24% synergy
Dockside Extortionist
29% of 14 decks +20% synergy
Arwen, Weaver of Hope
28% of 71 decks +26% synergy
Disciple of Freyalise
28% of 50 decks +23% synergy
Wellwisher
27% of 71 decks +26% synergy
Timberwatch Elf
27% of 71 decks +26% synergy
Joraga Treespeaker
27% of 71 decks +26% synergy
Kami of Whispered Hopes
27% of 71 decks +20% synergy
Arixmethes, Slumbering Isle
27% of 15 decks +23% synergy
Fathom Mage
27% of 15 decks +23% synergy
Treebeard, Gracious Host
25% of 16 decks +22% synergy
Rhys the Redeemed
25% of 16 decks +22% synergy
Deathrite Shaman
25% of 28 decks +13% synergy
Avacyn's Pilgrim
25% of 16 decks +11% synergy
Wirewood Symbiote
24% of 71 decks +23% synergy
Armorcraft Judge
24% of 71 decks +23% synergy
Fauna Shaman
24% of 71 decks +21% synergy
Enduring Vitality
23% of 47 decks +17% synergy
Dionus, Elvish Archdruid
23% of 44 decks +22% synergy
Heritage Druid
23% of 71 decks +22% synergy
Dwynen, Gilt-Leaf Daen
23% of 71 decks +21% synergy
Realmwalker
23% of 71 decks +17% synergy
Lathril, Blade of the Elves
21% of 28 decks +21% synergy
Agatha of the Vile Cauldron
21% of 14 decks +20% synergy
Captivating Crew
21% of 14 decks +20% synergy
Grand Warlord Radha
21% of 14 decks +20% synergy
Grumgully, the Generous
21% of 14 decks +19% synergy
Llanowar Visionary
21% of 71 decks +20% synergy
Sage of Hours
20% of 15 decks +20% synergy
Instants
Counterspell
47% of 15 decks +4% synergy
Inspiring Call
42% of 71 decks +34% synergy
Galadhrim Ambush
39% of 71 decks +38% synergy
Beast Within
39% of 71 decks +2% synergy
Assassin's Trophy
39% of 28 decks +9% synergy
Eladamri's Call
31% of 16 decks +21% synergy
Worldly Tutor
30% of 71 decks +16% synergy
Deflecting Swat
29% of 14 decks +12% synergy
Elven Ambush
28% of 71 decks +27% synergy
Legolas's Quick Reflexes
28% of 65 decks +25% synergy
Swan Song
27% of 15 decks +10% synergy
Archdruid's Charm
25% of 55 decks +21% synergy
Putrefy
25% of 28 decks +9% synergy
Teferi's Protection
25% of 16 decks +6% synergy
Kindred Summons
21% of 71 decks +20% synergy
Dramatic Reversal
20% of 15 decks +15% synergy
An Offer You Can't Refuse
20% of 15 decks -2% synergy
Deadly Rollick
18% of 28 decks +6% synergy
Wrap in Vigor
17% of 71 decks +15% synergy
Force of Vigor
17% of 71 decks +14% synergy
Snakeskin Veil
17% of 71 decks +12% synergy
Chord of Calling
17% of 71 decks +11% synergy
Veil of Summer
15% of 71 decks +10% synergy
Nature's Claim
15% of 71 decks +7% synergy
Return of the Wildspeaker
15% of 71 decks +3% synergy
Golgari Charm
14% of 28 decks +9% synergy
Abrupt Decay
14% of 28 decks +4% synergy
Collective Resistance
14% of 50 decks +10% synergy
Vitalize
13% of 71 decks +12% synergy
Krosan Grip
13% of 71 decks +6% synergy
Windswift Slice
11% of 71 decks +10% synergy
Gift of the Viper
10% of 50 decks +7% synergy
Tyvar's Stand
10% of 71 decks +5% synergy
Benefactor's Draught
8% of 71 decks +8% synergy
Autumn's Veil
8% of 71 decks +7% synergy
Fog
7% of 71 decks +4% synergy
Wirewood Pride
6% of 71 decks +5% synergy
For the Ancestors
6% of 71 decks +5% synergy
Invigorating Surge
6% of 71 decks +4% synergy
Obscuring Haze
6% of 71 decks +4% synergy
Noxious Revival
6% of 71 decks +0% synergy
Tamiyo's Safekeeping
6% of 71 decks -1% synergy
Crop Rotation
6% of 71 decks -4% synergy
Sorceries
Finale of Devastation
34% of 71 decks +26% synergy
Gamble
29% of 14 decks +19% synergy
Wave Goodbye
27% of 11 decks +25% synergy
Elvish Promenade
25% of 71 decks +24% synergy
Genesis Wave
25% of 71 decks +23% synergy
Shamanic Revelation
24% of 71 decks +15% synergy
Green Sun's Zenith
21% of 71 decks +16% synergy
Idyllic Tutor
19% of 16 decks +14% synergy
Cultivate
18% of 71 decks -27% synergy
Kindred Dominance
18% of 28 decks +14% synergy
Rishkar's Expertise
17% of 71 decks +7% synergy
Natural Order
15% of 71 decks +13% synergy
Patriarch's Bidding
14% of 28 decks +11% synergy
Diabolic Intent
14% of 28 decks +6% synergy
Last March of the Ents
14% of 71 decks +10% synergy
Overwhelming Stampede
14% of 71 decks +8% synergy
Nature's Lore
14% of 71 decks -18% synergy
Rampant Growth
14% of 71 decks -20% synergy
Triumph of the Hordes
13% of 71 decks +10% synergy
Bala Ged Recovery
13% of 71 decks +4% synergy
Three Visits
13% of 71 decks -12% synergy
Kodama's Reach
13% of 71 decks -18% synergy
Preposterous Proportions
11% of 44 decks +10% synergy
Exsanguinate
11% of 28 decks +5% synergy
Damnation
11% of 28 decks +3% synergy
Reanimate
11% of 28 decks -6% synergy
Glimpse of Nature
10% of 71 decks +9% synergy
Pick Your Poison
9% of 55 decks +8% synergy
Harmonize
8% of 71 decks +0% synergy
Fangs of Kalonia
8% of 50 decks +6% synergy
Turntimber Symbiosis
7% of 71 decks +5% synergy
Regrowth
7% of 71 decks +4% synergy
Sylvan Offering
6% of 71 decks +5% synergy
Sylvan Tutor
6% of 71 decks +4% synergy
Farseek
6% of 71 decks -29% synergy
Utility Artifacts
Ozolith, the Shattered Spire
38% of 71 decks +33% synergy
The Great Henge
30% of 71 decks +20% synergy
Lightning Greaves
28% of 71 decks +3% synergy
Staff of Domination
27% of 71 decks +25% synergy
The Ozolith
25% of 71 decks +22% synergy
Thousand-Year Elixir
23% of 71 decks +21% synergy
Swiftfoot Boots
18% of 71 decks -9% synergy
Umbral Mantle
17% of 71 decks +16% synergy
Banner of Kinship
16% of 44 decks +13% synergy
Emerald Medallion
14% of 71 decks +12% synergy
Vanquisher's Banner
11% of 71 decks +7% synergy
Herald's Horn
10% of 71 decks +4% synergy
Coat of Arms
8% of 71 decks +7% synergy
Lotus Petal
8% of 71 decks +2% synergy
Maskwood Nexus
7% of 71 decks +4% synergy
Ashnod's Altar
7% of 71 decks -0% synergy
Luxior, Giada's Gift
6% of 71 decks +5% synergy
Cloudstone Curio
6% of 71 decks +5% synergy
Door of Destinies
6% of 71 decks +4% synergy
Lifecrafter's Bestiary
6% of 71 decks +2% synergy
Phyrexian Altar
6% of 71 decks +2% synergy
Commander's Sphere
6% of 71 decks -9% synergy
Enchantments
Hardened Scales
48% of 71 decks +39% synergy
Cathars' Crusade
44% of 16 decks +38% synergy
Leyline of Abundance
37% of 71 decks +35% synergy
Elven Chorus
30% of 71 decks +26% synergy
Guardian Project
28% of 71 decks +20% synergy
Branching Evolution
27% of 71 decks +21% synergy
Doubling Season
27% of 71 decks +17% synergy
Tribute to the World Tree
25% of 71 decks +19% synergy
Quest for Renewal
23% of 71 decks +21% synergy
Concordant Crossroads
23% of 71 decks +20% synergy
Innkeeper's Talent
22% of 50 decks +17% synergy
Invigorating Hot Spring
21% of 14 decks +19% synergy
Rhythm of the Wild
21% of 14 decks -2% synergy
Court of Garenbrig
21% of 71 decks +19% synergy
Sylvan Library
21% of 71 decks +10% synergy
Simic Ascendancy
20% of 15 decks +14% synergy
Kindred Discovery
20% of 15 decks +13% synergy
Elderfang Venom
18% of 28 decks +16% synergy
Stocking the Pantry
14% of 49 decks +13% synergy
Elvish Guidance
14% of 71 decks +14% synergy
Growing Rites of Itlimoc
14% of 71 decks +9% synergy
Presence of Gond
11% of 71 decks +11% synergy
Asceticism
11% of 71 decks +8% synergy
Helix Pinnacle
10% of 71 decks +9% synergy
Garruk's Uprising
10% of 71 decks -6% synergy
Mana Reflection
8% of 71 decks +7% synergy
Song of the Dryads
8% of 71 decks +6% synergy
Cryptolith Rite
8% of 71 decks +5% synergy
Kenrith's Transformation
8% of 71 decks +3% synergy
Leyline Immersion
7% of 71 decks +6% synergy
Sylvan Anthem
7% of 71 decks +5% synergy
Flourishing Defenses
6% of 71 decks +5% synergy
Crown of Skemfar
6% of 71 decks +5% synergy
Hydra's Growth
6% of 71 decks +3% synergy
Primal Vigor
6% of 71 decks +3% synergy
Unnatural Growth
6% of 71 decks -0% synergy
Wild Growth
6% of 71 decks -5% synergy
Battles
Invasion of Ikoria
11% of 71 decks +7% synergy
Planeswalkers
Tyvar, Jubilant Brawler
43% of 28 decks +39% synergy
Tyvar Kell
32% of 28 decks +31% synergy
Freyalise, Llanowar's Fury
27% of 71 decks +25% synergy
Grist, the Hunger Tide
21% of 28 decks +17% synergy
Ajani, the Greathearted
19% of 16 decks +16% synergy
Utility Lands
Three Tree City
46% of 50 decks +41% synergy
Yavimaya, Cradle of Growth
42% of 71 decks +33% synergy
Wirewood Lodge
41% of 71 decks +39% synergy
Boseiju, Who Endures
35% of 71 decks +16% synergy
Reliquary Tower
31% of 71 decks +1% synergy
Nykthos, Shrine to Nyx
27% of 71 decks +21% synergy
Otawara, Soaring City
27% of 15 decks +10% synergy
Bojuka Bog
25% of 28 decks -5% synergy
Shifting Woodland
20% of 50 decks +13% synergy
Gavony Township
19% of 16 decks +10% synergy
Karn's Bastion
17% of 71 decks +12% synergy
Oran-Rief, the Vastwood
14% of 71 decks +9% synergy
Castle Garenbrig
13% of 71 decks +8% synergy
Rogue's Passage
13% of 71 decks -7% synergy
Dryad Arbor
11% of 71 decks +7% synergy
Urborg, Tomb of Yawgmoth
11% of 71 decks +2% synergy
Restless Cottage
11% of 28 decks +7% synergy
Takenuma, Abandoned Mire
11% of 28 decks +1% synergy
War Room
10% of 71 decks +4% synergy
Ancient Tomb
10% of 71 decks -0% synergy
Mosswort Bridge
8% of 71 decks -2% synergy
Maze of Ith
7% of 71 decks +4% synergy
Urza's Saga
7% of 71 decks +0% synergy
Drannith Ruins
6% of 71 decks +5% synergy
Llanowar Reborn
6% of 71 decks +4% synergy
Mana Artifacts
Sol Ring
69% of 71 decks -15% synergy
Arcane Signet
41% of 71 decks -31% synergy
Fellwar Stone
8% of 71 decks -13% synergy
Mox Amber
7% of 71 decks +3% synergy
Patchwork Banner
6% of 49 decks +1% synergy
Mox Opal
6% of 71 decks +1% synergy
Lands
Breeding Pool
60% of 15 decks +20% synergy
Temple Garden
56% of 16 decks +17% synergy
Flooded Grove
53% of 15 decks +40% synergy
Yavimaya Coast
53% of 15 decks +26% synergy
Command Tower
52% of 71 decks -22% synergy
Stomping Ground
50% of 14 decks +10% synergy
Overgrown Tomb
50% of 28 decks +8% synergy
Rejuvenating Springs
40% of 15 decks +12% synergy
Hinterland Harbor
40% of 15 decks +10% synergy
Jetmir's Garden
40% of 10 decks +9% synergy
Sacred Foundry
40% of 10 decks +5% synergy
Bountiful Promenade
38% of 16 decks +14% synergy
Prairie Stream
38% of 8 decks +4% synergy
Gilt-Leaf Palace
36% of 28 decks +34% synergy
Spire Garden
36% of 14 decks +12% synergy
Undergrowth Stadium
36% of 28 decks +10% synergy
Llanowar Wastes
36% of 28 decks +10% synergy
Cavern of Souls
34% of 71 decks +27% synergy
Barkchannel Pathway
33% of 15 decks +25% synergy
Watery Grave
33% of 9 decks -7% synergy
Sunpetal Grove
31% of 16 decks +7% synergy
Canopy Vista
31% of 16 decks -5% synergy
Spectator Seating
30% of 10 decks +5% synergy
Path of Ancestry
30% of 71 decks +8% synergy
Twilight Mire
29% of 28 decks +18% synergy
Woodland Cemetery
29% of 28 decks -1% synergy
Cinder Glade
29% of 14 decks -10% synergy
Waterlogged Grove
27% of 15 decks +19% synergy
Temple of Mystery
27% of 15 decks +9% synergy
Exotic Orchard
25% of 71 decks -11% synergy
Overgrown Farmland
25% of 16 decks +9% synergy
Underground Mortuary
24% of 17 decks +11% synergy
Taiga
21% of 14 decks +9% synergy
Bayou
21% of 28 decks +8% synergy
Tainted Wood
21% of 28 decks +8% synergy
Tropical Island
20% of 15 decks +6% synergy
Wooded Bastion
19% of 16 decks +15% synergy
Branchloft Pathway
19% of 16 decks +11% synergy
Savannah
19% of 16 decks +6% synergy
Fortified Village
19% of 16 decks +3% synergy
Brushland
19% of 16 decks +2% synergy
Verdant Catacombs
18% of 71 decks +7% synergy
Misty Rainforest
18% of 71 decks +7% synergy
Necroblossom Snarl
18% of 28 decks +6% synergy
Temple of Malady
18% of 28 decks +1% synergy
Wooded Foothills
15% of 71 decks +5% synergy
Deathcap Glade
14% of 28 decks +1% synergy
Secluded Courtyard
13% of 71 decks +8% synergy
Mana Confluence
13% of 71 decks +6% synergy
Windswept Heath
13% of 71 decks +2% synergy