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

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

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). Fervor must be on the battlefield. 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.

Animar, Soul of Elements
0.01% of 16060 decks 1 decks
Grumgully, the Generous
0.08% of 1225 decks 1 decks
New Cards
Untimely Malfunction
100% of 1 decks +84% synergy
Thornspire Verge
100% of 1 decks +82% synergy
Searslicer Goblin
100% of 1 decks +97% synergy
General Kreat, the Boltbringer
100% of 1 decks +96% synergy
Banner of Kinship
100% of 1 decks +88% synergy
Creatures
Goblin Trashmaster
100% of 2 decks +99% synergy
Pashalik Mons
100% of 2 decks +99% synergy
Goblin Chieftain
100% of 2 decks +99% synergy
Goblin Warchief
100% of 2 decks +98% synergy
Siege-Gang Lieutenant
100% of 2 decks +98% synergy
Goblin Matron
100% of 2 decks +98% synergy
Kiki-Jiki, Mirror Breaker
100% of 2 decks +96% synergy
Goblin Anarchomancer
100% of 2 decks +86% synergy
Bolrac-Clan Crusher
50% of 2 decks +50% synergy
Ignition Team
50% of 2 decks +50% synergy
Horde of Boggarts
50% of 2 decks +50% synergy
Zhur-Taa Goblin
50% of 2 decks +50% synergy
Giant Beaver
50% of 2 decks +50% synergy
Longshot Squad
50% of 2 decks +50% synergy
Battle Squadron
50% of 2 decks +50% synergy
Owlbear Shepherd
50% of 2 decks +50% synergy
Boartusk Liege
50% of 2 decks +50% synergy
Thundering Mightmare
50% of 2 decks +50% synergy
Rulik Mons, Warren Chief
50% of 2 decks +49% synergy
Ardoz, Cobbler of War
50% of 2 decks +49% synergy
Legion Loyalist
50% of 2 decks +49% synergy
Squee, Dubious Monarch
50% of 2 decks +49% synergy
Conspicuous Snoop
50% of 2 decks +49% synergy
Goblin Chirurgeon
50% of 2 decks +49% synergy
Goblin Recruiter
50% of 2 decks +49% synergy
Hobgoblin Bandit Lord
50% of 2 decks +49% synergy
Thundering Raiju
50% of 2 decks +49% synergy
Ornery Tumblewagg
50% of 2 decks +49% synergy
Akki Battle Squad
50% of 2 decks +49% synergy
Loyal Guardian
50% of 2 decks +48% synergy
Treasure Nabber
50% of 2 decks +48% synergy
Vexing Shusher
50% of 2 decks +48% synergy
Skirk Prospector
50% of 2 decks +47% synergy
Kalonian Hydra
50% of 2 decks +47% synergy
Purphoros, God of the Forge
50% of 2 decks +45% synergy
Krenko, Tin Street Kingpin
50% of 2 decks +45% synergy
Forgotten Ancient
50% of 2 decks +44% synergy
Roaming Throne
50% of 2 decks +40% synergy
Dockside Extortionist
50% of 2 decks +38% synergy
Instants
Bioshift
100% of 1 decks +99% synergy
Trap Essence
100% of 1 decks +99% synergy
Archdruid's Charm
100% of 2 decks +93% synergy
Mana Drain
100% of 1 decks +85% synergy
Cyclonic Rift
100% of 1 decks +72% synergy
Heroic Intervention
100% of 2 decks +70% synergy
Massive Raid
50% of 2 decks +49% synergy
Brightstone Ritual
50% of 2 decks +49% synergy
Gaea's Gift
50% of 2 decks +47% synergy
Snakeskin Veil
50% of 2 decks +46% synergy
Chord of Calling
50% of 2 decks +44% synergy
Inspiring Call
50% of 2 decks +42% synergy
Abrade
50% of 2 decks +39% synergy
Worldly Tutor
50% of 2 decks +36% synergy
Deflecting Swat
50% of 2 decks +34% synergy
Chaos Warp
50% of 2 decks +18% synergy
Beast Within
50% of 2 decks +11% synergy
Sorceries
Merchant Scroll
100% of 1 decks +98% synergy
Wave Goodbye
100% of 1 decks +97% synergy
Courage in Crisis
50% of 2 decks +50% synergy
Goblin War Strike
50% of 2 decks +49% synergy
Three Visits
50% of 2 decks +25% synergy
Kodama's Reach
50% of 2 decks +19% synergy
Nature's Lore
50% of 2 decks +18% synergy
Farseek
50% of 2 decks +16% synergy
Cultivate
50% of 2 decks +4% synergy
Utility Artifacts
Agent's Toolkit
100% of 1 decks +99% synergy
The Ozolith
100% of 2 decks +96% synergy
Ozolith, the Shattered Spire
100% of 2 decks +94% synergy
Arcane Encyclopedia
50% of 2 decks +50% synergy
Hammer of Purphoros
50% of 2 decks +49% synergy
Door of Destinies
50% of 2 decks +48% synergy
Altar of Dementia
50% of 2 decks +47% synergy
Phyrexian Altar
50% of 2 decks +46% synergy
Vanquisher's Banner
50% of 2 decks +46% synergy
The One Ring
50% of 2 decks +41% synergy
The Great Henge
50% of 2 decks +40% synergy
Enchantments
Wizard Class
100% of 1 decks +96% synergy
Hardened Scales
100% of 2 decks +91% synergy
Rhythm of the Wild
100% of 2 decks +77% synergy
Emblem of the Warmind
50% of 2 decks +50% synergy
Goblin Warrens
50% of 2 decks +50% synergy
Predatory Hunger
50% of 2 decks +50% synergy
Fable of the Mirror-Breaker
50% of 2 decks +48% synergy
Defense of the Heart
50% of 2 decks +47% synergy
Primal Vigor
50% of 2 decks +47% synergy
All Will Be One
50% of 2 decks +47% synergy
Fires of Yavimaya
50% of 2 decks +46% synergy
Branching Evolution
50% of 2 decks +45% synergy
Beastmaster Ascension
50% of 2 decks +44% synergy
Rising of the Day
50% of 2 decks +44% synergy
Goblin Bombardment
50% of 2 decks +44% synergy
Parallel Lives
50% of 2 decks +43% synergy
Tribute to the World Tree
50% of 2 decks +42% synergy
Innkeeper's Talent
50% of 2 decks +41% synergy
Doubling Season
50% of 2 decks +41% synergy
Impact Tremors
50% of 2 decks +40% synergy
Sylvan Library
50% of 2 decks +38% synergy
Planeswalkers
Domri, Anarch of Bolas
50% of 2 decks +47% synergy
Utility Lands
Yavimaya, Cradle of Growth
100% of 2 decks +91% synergy
Den of the Bugbear
50% of 2 decks +49% synergy
Tyrite Sanctum
50% of 2 decks +48% synergy
Inventors' Fair
50% of 2 decks +46% synergy
Three Tree City
50% of 2 decks +40% synergy
Ancient Tomb
50% of 2 decks +40% synergy
Boseiju, Who Endures
50% of 2 decks +30% synergy
Reliquary Tower
50% of 2 decks +20% synergy
Mana Artifacts
Patchwork Banner
100% of 1 decks +90% synergy
Gruul Signet
100% of 2 decks +88% synergy
Izzet Signet
100% of 1 decks +72% synergy
Arcane Signet
100% of 2 decks +28% synergy
Sol Ring
100% of 2 decks +16% synergy
Talisman of Impulse
50% of 2 decks +41% synergy
Fellwar Stone
50% of 2 decks +29% synergy
Lands
Riverglide Pathway
100% of 1 decks +91% synergy
Ferrous Lake
100% of 1 decks +90% synergy
Overflowing Basin
100% of 1 decks +90% synergy
Frontier Bivouac
100% of 1 decks +73% synergy
Command Tower
100% of 2 decks +26% synergy
Cavern of Souls
50% of 2 decks +43% synergy
Sheltered Thicket
50% of 2 decks +43% synergy
Cragcrown Pathway
50% of 2 decks +41% synergy
Fabled Passage
50% of 2 decks +41% synergy
Wooded Foothills
50% of 2 decks +40% synergy
Bloodstained Mire
50% of 2 decks +40% synergy
Windswept Heath
50% of 2 decks +39% synergy
Arid Mesa
50% of 2 decks +39% synergy
Mossfire Valley
50% of 2 decks +39% synergy
Commercial District
50% of 2 decks +38% synergy
Taiga
50% of 2 decks +37% synergy
Game Trail
50% of 2 decks +34% synergy
Karplusan Forest
50% of 2 decks +33% synergy
Myriad Landscape
50% of 2 decks +30% synergy
Path of Ancestry
50% of 2 decks +29% synergy
Rockfall Vale
50% of 2 decks +28% synergy
Rootbound Crag
50% of 2 decks +26% synergy
Spire Garden
50% of 2 decks +26% synergy
Exotic Orchard
50% of 2 decks +14% synergy
Cinder Glade
50% of 2 decks +12% synergy
Stomping Ground
50% of 2 decks +9% synergy