Agatha's Soul Cauldron + Kiki-Jiki, Mirror Breaker + Lurking Roper + Essence Warden

Agatha's Soul Cauldron
Kiki-Jiki, Mirror Breaker
Lurking Roper
Essence Warden

Requires
Agatha's Soul Cauldron must be on the battlefield. Kiki-Jiki, Mirror Breaker must be in exile (exiled by Agatha's Soul Cauldron). Lurking Roper must be on the battlefield. Essence Warden must be on the battlefield. Lurking Roper has at least one +1/+1 counter on it and does not have summoning sickness.
Steps
  1. Activate Lurking Roper using Kiki-Jiki's ability by tapping it, creating a token copy of itself with haste.
  2. When the Lurking Roper token enters the battlefield, Essence Warden triggers, causing you to gain 1 life.
  3. Each Lurking Roper you control triggers, untapping themselves.
  4. Repeat.
  5. You may also target any nonlegendary creature you control.
Results
Infinite copies of nonlegendary creatures you control with haste. Infinite creature tokens with haste. Infinite death triggers. Infinite ETB. Infinite lifegain. Infinite lifegain triggers. Infinite LTB. Infinite sacrifice triggers.

Agatha of the Vile Cauldron
0.06% of 3467 decks 2 decks
Creatures
War Elemental
100% of 2 decks +100% synergy
Soulbright Flamekin
100% of 2 decks +98% synergy
Walking Ballista
100% of 2 decks +98% synergy
Magus of the Candelabra
100% of 2 decks +97% synergy
Triskelavus
50% of 2 decks +50% synergy
Stingmoggie
50% of 2 decks +50% synergy
Kurkesh, Onakke Ancient
50% of 2 decks +50% synergy
Myr Welder
50% of 2 decks +50% synergy
Farmstead Gleaner
50% of 2 decks +50% synergy
Wren's Run Packmaster
50% of 2 decks +50% synergy
Spike Feeder
50% of 2 decks +50% synergy
Hateflayer
50% of 2 decks +50% synergy
Cryptic Trilobite
50% of 2 decks +50% synergy
The Peregrine Dynamo
50% of 2 decks +50% synergy
Ageless Entity
50% of 2 decks +50% synergy
Seasoned Pyromancer
50% of 2 decks +50% synergy
Pili-Pala
50% of 2 decks +50% synergy
Farid, Enterprising Salvager
50% of 2 decks +50% synergy
Cogwork Assembler
50% of 2 decks +50% synergy
Grinning Ignus
50% of 2 decks +50% synergy
Spawnsire of Ulamog
50% of 2 decks +50% synergy
Ant Queen
50% of 2 decks +49% synergy
Yisan, the Wanderer Bard
50% of 2 decks +49% synergy
Ardoz, Cobbler of War
50% of 2 decks +49% synergy
Silvanus's Invoker
50% of 2 decks +49% synergy
Ulamog, the Infinite Gyre
50% of 2 decks +49% synergy
Captivating Crew
50% of 2 decks +48% synergy
Fauna Shaman
50% of 2 decks +48% synergy
Devoted Druid
50% of 2 decks +48% synergy
Burnished Hart
50% of 2 decks +47% synergy
Magda, Brazen Outlaw
50% of 2 decks +47% synergy
Academy Manufactor
50% of 2 decks +47% synergy
Svella, Ice Shaper
50% of 2 decks +46% synergy
Guardian Augmenter
50% of 2 decks +46% synergy
Purphoros, God of the Forge
50% of 2 decks +46% synergy
Radha, Heart of Keld
50% of 2 decks +45% synergy
Birgi, God of Storytelling
50% of 2 decks +45% synergy
Vexing Shusher
50% of 2 decks +43% synergy
Outland Liberator
50% of 2 decks +43% synergy
Temur Sabertooth
50% of 2 decks +42% synergy
Ragavan, Nimble Pilferer
50% of 2 decks +42% synergy
Defiler of Vigor
50% of 2 decks +42% synergy
Forgotten Ancient
50% of 2 decks +39% synergy
Halana and Alena, Partners
50% of 2 decks +39% synergy
Dockside Extortionist
50% of 2 decks +38% synergy
Kami of Whispered Hopes
50% of 2 decks +37% synergy
Etali, Primal Conqueror
50% of 2 decks +35% synergy
Instants
Beast Within
100% of 2 decks +41% synergy
Avoid Fate
50% of 2 decks +50% synergy
Bolt Bend
50% of 2 decks +43% synergy
Silkguard
50% of 2 decks +43% synergy
Lightning Bolt
50% of 2 decks +42% synergy
Tibalt's Trickery
50% of 2 decks +42% synergy
Gaea's Gift
50% of 2 decks +41% synergy
Inspiring Call
50% of 2 decks +40% synergy
Deflecting Swat
50% of 2 decks +35% synergy
Heroic Intervention
50% of 2 decks +13% synergy
Chaos Warp
50% of 2 decks +6% synergy
Sorceries
Vandalblast
100% of 2 decks +79% synergy
Nature's Lore
100% of 2 decks +61% synergy
Cultivate
100% of 2 decks +46% synergy
Threats Undetected
50% of 2 decks +49% synergy
Insurrection
50% of 2 decks +49% synergy
Unnatural Restoration
50% of 2 decks +48% synergy
Faithless Looting
50% of 2 decks +42% synergy
Bala Ged Recovery
50% of 2 decks +37% synergy
Explore
50% of 2 decks +37% synergy
Hull Breach
50% of 2 decks +37% synergy
Jeska's Will
50% of 2 decks +30% synergy
Decimate
50% of 2 decks +27% synergy
Farseek
50% of 2 decks +22% synergy
Kodama's Reach
50% of 2 decks +9% synergy
Utility Artifacts
Umbral Mantle
100% of 2 decks +99% synergy
Staff of Domination
100% of 2 decks +98% synergy
Phyrexian Altar
50% of 2 decks +49% synergy
Aetherflux Reservoir
50% of 2 decks +49% synergy
Vedalken Orrery
50% of 2 decks +49% synergy
Lithoform Engine
50% of 2 decks +49% synergy
Rings of Brighthearth
50% of 2 decks +49% synergy
Maskwood Nexus
50% of 2 decks +46% synergy
Skullclamp
50% of 2 decks +45% synergy
The Ozolith
50% of 2 decks +43% synergy
Ozolith, the Shattered Spire
50% of 2 decks +40% synergy
The Great Henge
50% of 2 decks +36% synergy
Lightning Greaves
50% of 2 decks +26% synergy
Swiftfoot Boots
50% of 2 decks +13% synergy
Enchantments
Street Urchin
50% of 2 decks +50% synergy
Earthcraft
50% of 2 decks +50% synergy
Sneak Attack
50% of 2 decks +49% synergy
Cryptolith Rite
50% of 2 decks +48% synergy
Uncivil Unrest
50% of 2 decks +47% synergy
Defense of the Heart
50% of 2 decks +47% synergy
Elven Chorus
50% of 2 decks +46% synergy
Goblin Bombardment
50% of 2 decks +45% synergy
Aggravated Assault
50% of 2 decks +42% synergy
Greater Good
50% of 2 decks +41% synergy
Rancor
50% of 2 decks +40% synergy
Invigorating Hot Spring
50% of 2 decks +40% synergy
Sylvan Library
50% of 2 decks +37% synergy
Rhythm of the Wild
50% of 2 decks +9% synergy
Planeswalkers
Lukka, Bound to Ruin
50% of 2 decks +47% synergy
Domri, Anarch of Bolas
50% of 2 decks +40% synergy
Utility Lands
Castle Garenbrig
100% of 2 decks +90% synergy
Dormant Volcano
50% of 2 decks +50% synergy
Jungle Basin
50% of 2 decks +49% synergy
City of Traitors
50% of 2 decks +49% synergy
Nesting Grounds
50% of 2 decks +49% synergy
Forge of Heroes
50% of 2 decks +49% synergy
Valakut, the Molten Pinnacle
50% of 2 decks +48% synergy
Guildless Commons
50% of 2 decks +48% synergy
Field of the Dead
50% of 2 decks +48% synergy
Field of Ruin
50% of 2 decks +47% synergy
Inventors' Fair
50% of 2 decks +47% synergy
Buried Ruin
50% of 2 decks +47% synergy
Tyrite Sanctum
50% of 2 decks +46% synergy
Oran-Rief, the Vastwood
50% of 2 decks +43% synergy
Skarrg, the Rage Pits
50% of 2 decks +37% synergy
Kessig Wolf Run
50% of 2 decks +9% synergy
Mana Artifacts
Arcane Signet
100% of 2 decks +39% synergy
Sol Ring
100% of 2 decks +20% synergy
Paradise Mantle
50% of 2 decks +49% synergy
Mana Vault
50% of 2 decks +46% synergy
Mana Crypt
50% of 2 decks +43% synergy
Gruul Signet
50% of 2 decks +23% synergy
Lands
Copperline Gorge
100% of 2 decks +87% synergy
Gruul Turf
100% of 2 decks +60% synergy
Survivors' Encampment
50% of 2 decks +50% synergy
Racers' Ring
50% of 2 decks +45% synergy
Fabled Passage
50% of 2 decks +38% synergy
Wooded Ridgeline
50% of 2 decks +34% synergy
Wooded Foothills
50% of 2 decks +24% synergy
Stomping Ground
50% of 2 decks +4% synergy
Command Tower
50% of 2 decks -33% synergy