Agatha's Soul Cauldron + Grumgully, the Generous + Krenko, Mob Boss + Anger

Agatha's Soul Cauldron
Grumgully, the Generous
Krenko, Mob Boss
Anger

Requires
Agatha's Soul Cauldron must be on the battlefield. Grumgully, the Generous must be on the battlefield. Krenko, Mob Boss must be in exile (exiled with Agatha's soul cauldron). Anger must be on the battlefield. You control at least one Mountain You control a creature with a +1/+1 counter on it.
Steps
  1. Activate a creature with a +1/+1 counter on it, creating a 1/1 red Goblin creature token.
  2. The 1/1 Goblin token enters with a +1/+1 counter on it due to Grumgully's ability.
  3. Repeat.
Results
Infinite ETB. Infinite tapped creature tokens.

Ognis, the Dragon's Lash
0.04% of 4852 decks 2 decks
Coram, the Undertaker
0.05% of 3795 decks 2 decks
Disa the Restless
0.02% of 5110 decks 1 decks
High Synergy Cards
Boggart Harbinger
80% of 5 decks +79% synergy
Goblin Matron
80% of 5 decks +78% synergy
Ignoble Hierarch
100% of 5 decks +44% synergy
Creatures
Hazel's Brewmaster
100% of 2 decks +99% synergy
Ygra, Eater of All
100% of 2 decks +97% synergy
Snarling Gorehound
67% of 3 decks +66% synergy
Inti, Seneschal of the Sun
67% of 3 decks +66% synergy
Broadside Bombardiers
67% of 3 decks +66% synergy
Grist, Voracious Larva
67% of 3 decks +61% synergy
Sling-Gang Lieutenant
60% of 5 decks +58% synergy
Skirk Prospector
60% of 5 decks +56% synergy
Stitcher's Supplier
60% of 5 decks +52% synergy
Mogg Fanatic
40% of 5 decks +40% synergy
Moss-Pit Skeleton
40% of 5 decks +40% synergy
Gempalm Incinerator
40% of 5 decks +40% synergy
Asmoranomardicadaistinaculdacar
40% of 5 decks +40% synergy
Warren Instigator
40% of 5 decks +40% synergy
Tormod, the Desecrator
40% of 5 decks +40% synergy
Boggart Mob
40% of 5 decks +40% synergy
Goblin Welder
40% of 5 decks +40% synergy
Goblin Lackey
40% of 5 decks +40% synergy
Goblin Ringleader
40% of 5 decks +40% synergy
Rundvelt Hordemaster
40% of 5 decks +39% synergy
Goblin King
40% of 5 decks +39% synergy
Incubation Druid
40% of 5 decks +39% synergy
Munitions Expert
40% of 5 decks +39% synergy
Frogtosser Banneret
40% of 5 decks +39% synergy
Mad Auntie
40% of 5 decks +39% synergy
Muxus, Goblin Grandee
40% of 5 decks +39% synergy
Wort, Boggart Auntie
40% of 5 decks +39% synergy
Gyre Sage
40% of 5 decks +39% synergy
Conspicuous Snoop
40% of 5 decks +39% synergy
Goblin Trashmaster
40% of 5 decks +39% synergy
Goblin Chieftain
40% of 5 decks +39% synergy
Goblin Recruiter
40% of 5 decks +39% synergy
Goblin Engineer
40% of 5 decks +39% synergy
Goblin Warchief
40% of 5 decks +39% synergy
Pashalik Mons
40% of 5 decks +39% synergy
Cauldron Familiar
40% of 5 decks +39% synergy
Kami of Whispered Hopes
40% of 5 decks +39% synergy
Goblin Sharpshooter
40% of 5 decks +39% synergy
Realmwalker
40% of 5 decks +38% synergy
Siege-Gang Commander
40% of 5 decks +38% synergy
Putrid Goblin
40% of 5 decks +38% synergy
Fiend Artisan
40% of 5 decks +38% synergy
Nyx Weaver
40% of 5 decks +38% synergy
Kiki-Jiki, Mirror Breaker
40% of 5 decks +38% synergy
Oriq Loremage
40% of 5 decks +37% synergy
Yawgmoth, Thran Physician
40% of 5 decks +36% synergy
Vexing Shusher
40% of 5 decks +36% synergy
Purphoros, God of the Forge
40% of 5 decks +36% synergy
Fauna Shaman
40% of 5 decks +35% synergy
Squee, the Immortal
40% of 5 decks +33% synergy
Instants
Terminate
60% of 5 decks +32% synergy
Rush the Room
40% of 5 decks +40% synergy
Brightstone Ritual
40% of 5 decks +40% synergy
Plumb the Forbidden
40% of 5 decks +37% synergy
Bedevil
40% of 5 decks +31% synergy
Worldly Tutor
40% of 5 decks +27% synergy
Assassin's Trophy
40% of 5 decks -1% synergy
Tempt with Mayhem
33% of 3 decks +30% synergy
First Day of Class
20% of 5 decks +20% synergy
Kindred Summons
20% of 5 decks +19% synergy
Bituminous Blast
20% of 5 decks +19% synergy
Tainted Pact
20% of 5 decks +17% synergy
Kolaghan's Command
20% of 5 decks +17% synergy
Grapple with the Past
20% of 5 decks +15% synergy
Grisly Salvage
20% of 5 decks +11% synergy
Riveteers Charm
20% of 5 decks +10% synergy
Beast Within
20% of 5 decks -22% synergy
Sorceries
Diabolic Intent
60% of 5 decks +47% synergy
Ecological Appreciation
40% of 5 decks +40% synergy
Call for Aid
40% of 5 decks +40% synergy
Boggart Birth Rite
40% of 5 decks +40% synergy
Call Forth the Tempest
40% of 5 decks +40% synergy
Beseech the Mirror
40% of 5 decks +36% synergy
Jeska's Will
40% of 5 decks +31% synergy
Demonic Tutor
40% of 5 decks +20% synergy
Nature's Lore
40% of 5 decks +5% synergy
Blasphemous Act
40% of 5 decks -1% synergy
Farseek
40% of 5 decks -5% synergy
Flare of Cultivation
33% of 3 decks +29% synergy
Final Act
33% of 3 decks +25% synergy
Corpse Explosion
20% of 5 decks +18% synergy
Find // Finality
20% of 5 decks +18% synergy
Syphon Mind
20% of 5 decks +17% synergy
Diabolic Tutor
20% of 5 decks +16% synergy
Finale of Devastation
20% of 5 decks +14% synergy
Vandalblast
20% of 5 decks +9% synergy
Chandra's Ignition
20% of 5 decks +8% synergy
Buried Alive
20% of 5 decks +8% synergy
Faithless Looting
20% of 5 decks +0% synergy
Rampant Growth
20% of 5 decks -17% synergy
Utility Artifacts
Lightning Greaves
60% of 5 decks +34% synergy
Currency Converter
40% of 5 decks +40% synergy
Desecrated Tomb
40% of 5 decks +40% synergy
Mirage Mirror
40% of 5 decks +40% synergy
The Underworld Cookbook
40% of 5 decks +39% synergy
Witch's Oven
40% of 5 decks +38% synergy
Thousand-Year Elixir
40% of 5 decks +38% synergy
Mesmeric Orb
40% of 5 decks +38% synergy
Maskwood Nexus
40% of 5 decks +36% synergy
Mithril Coat
40% of 5 decks +35% synergy
Altar of Dementia
40% of 5 decks +34% synergy
Skullclamp
40% of 5 decks +21% synergy
Tarrian's Journal
33% of 3 decks +32% synergy
Coat of Arms
20% of 5 decks +19% synergy
Altar of the Goyf
20% of 5 decks +17% synergy
The Great Henge
20% of 5 decks +13% synergy
The Reaver Cleaver
20% of 5 decks +12% synergy
Enchantments
Insidious Roots
100% of 3 decks +93% synergy
Ripples of Undeath
67% of 3 decks +51% synergy
Path of Discovery
40% of 5 decks +40% synergy
Invigorating Hot Spring
40% of 5 decks +39% synergy
Tribute to the World Tree
40% of 5 decks +37% synergy
Rising of the Day
40% of 5 decks +37% synergy
Gimli's Reckless Might
40% of 5 decks +36% synergy
Tortured Existence
40% of 5 decks +36% synergy
Impact Tremors
40% of 5 decks +32% synergy
Goblin Bombardment
40% of 5 decks +26% synergy
Rhythm of the Wild
40% of 5 decks +19% synergy
Tarmogoyf Nest
33% of 3 decks +16% synergy
Quest for the Goblin Lord
20% of 5 decks +20% synergy
Master Chef
20% of 5 decks +19% synergy
Elven Chorus
20% of 5 decks +19% synergy
Exquisite Blood
20% of 5 decks +18% synergy
Cryptolith Rite
20% of 5 decks +18% synergy
Deadbridge Chant
20% of 5 decks +17% synergy
Descent into Avernus
20% of 5 decks +15% synergy
Doubling Season
20% of 5 decks +13% synergy
Deathreap Ritual
20% of 5 decks +10% synergy
Planeswalkers
Tyvar, Jubilant Brawler
40% of 5 decks +37% synergy
Grist, the Hunger Tide
40% of 5 decks +33% synergy
Angrath, Captain of Chaos
20% of 5 decks +20% synergy
Wrenn and Realmbreaker
20% of 5 decks +17% synergy
Utility Lands
Oran-Rief, the Vastwood
40% of 5 decks +39% synergy
Urza's Saga
40% of 5 decks +36% synergy
Boseiju, Who Endures
40% of 5 decks +18% synergy
Yavimaya, Cradle of Growth
40% of 5 decks +17% synergy
Den of the Bugbear
20% of 5 decks +19% synergy
Raging Ravine
20% of 5 decks +18% synergy
Forgotten Cave
20% of 5 decks +16% synergy
Tranquil Thicket
20% of 5 decks +16% synergy
Dakmor Salvage
20% of 5 decks +13% synergy
Kessig Wolf Run
20% of 5 decks -3% synergy
Mana Artifacts
Arcane Signet
60% of 5 decks -10% synergy
Sol Ring
60% of 5 decks -22% synergy
Mox Diamond
40% of 5 decks +36% synergy
Mana Crypt
40% of 5 decks +32% synergy
Lands
Command Tower
100% of 5 decks +10% synergy
Luxury Suite
80% of 5 decks +48% synergy
Spire Garden
80% of 5 decks +48% synergy
Bloodstained Mire
80% of 5 decks +46% synergy
Wooded Foothills
80% of 5 decks +45% synergy
Undergrowth Stadium
80% of 5 decks +45% synergy
Verdant Catacombs
80% of 5 decks +43% synergy
Smoldering Marsh
80% of 5 decks +39% synergy
Blood Crypt
80% of 5 decks +33% synergy
Overgrown Tomb
80% of 5 decks +30% synergy
Stomping Ground
80% of 5 decks +30% synergy
Ziatora's Proving Ground
80% of 5 decks +26% synergy
Raucous Theater
67% of 3 decks +46% synergy
Underground Mortuary
67% of 3 decks +45% synergy
Commercial District
67% of 3 decks +45% synergy
Cinder Glade
60% of 5 decks +14% synergy
Auntie's Hovel
40% of 5 decks +40% synergy
Unclaimed Territory
40% of 5 decks +39% synergy
Cavern of Souls
40% of 5 decks +37% synergy
Badlands
40% of 5 decks +27% synergy
Bayou
40% of 5 decks +27% synergy
Path of Ancestry
40% of 5 decks +23% synergy
Viridescent Bog
33% of 3 decks +24% synergy
Twisted Landscape
33% of 3 decks -10% synergy
Gemstone Caverns
20% of 5 decks +16% synergy
Demolition Field
20% of 5 decks +15% synergy
Tainted Peak
20% of 5 decks +15% synergy
Tainted Wood
20% of 5 decks +13% synergy
Canyon Slough
20% of 5 decks +13% synergy
Sheltered Thicket
20% of 5 decks +12% synergy
Temple of Malice
20% of 5 decks +10% synergy
Shadowblood Ridge
20% of 5 decks +9% synergy
Mossfire Valley
20% of 5 decks +8% synergy
Temple of Abandon
20% of 5 decks +8% synergy
Golgari Rot Farm
20% of 5 decks +5% synergy
Temple of Malady
20% of 5 decks +3% synergy
Myriad Landscape
20% of 5 decks +2% synergy
Terramorphic Expanse
20% of 5 decks -4% synergy
Riveteers Overlook
20% of 5 decks -6% synergy
Rootbound Crag
20% of 5 decks -7% synergy
Evolving Wilds
20% of 5 decks -10% synergy
Exotic Orchard
20% of 5 decks -30% synergy