Agatha's Soul Cauldron + Kiki-Jiki, Mirror Breaker + Good-Fortune Unicorn

Agatha's Soul Cauldron
Kiki-Jiki, Mirror Breaker
Good-Fortune Unicorn

Requires
Agatha's Soul Cauldron must be on the battlefield. Kiki-Jiki, Mirror Breaker must be in exile (exiled by Agatha's Soul Cauldron). Good-Fortune Unicorn must be on the battlefield.
Steps
  1. Activate a creature you control with a +1/+1 counter on it using Kiki-Jiki's ability by tapping it, creating a token copy of any nonlegendary creature you control with haste.
  2. When the creature token enters the battlefield, Good-Fortune Unicorn triggers, putting a +1/+1 counter on it.
  3. Repeat.
Results
Infinite creature tokens with haste. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Shalai and Hallar
0.02% of 8007 decks 2 decks
Duskana, the Rage Mother
0.02% of 4491 decks 1 decks
Game Changers
Chrome Mox
67% of 3 decks +63% synergy
Ancient Tomb
67% of 3 decks +60% synergy
Enlightened Tutor
67% of 3 decks +54% synergy
Vorinclex, Voice of Hunger
33% of 3 decks +32% synergy
Gaea's Cradle
33% of 3 decks +28% synergy
Jeska's Will
33% of 3 decks +27% synergy
Creatures
Strong, the Brutish Thespian
100% of 2 decks +100% synergy
Lily Bowen, Raging Grandma
100% of 2 decks +100% synergy
Reluctant Role Model
100% of 2 decks +99% synergy
Bristly Bill, Spine Sower
100% of 2 decks +97% synergy
Basking Broodscale
100% of 2 decks +96% synergy
Taurean Mauler
100% of 3 decks +90% synergy
Nearheath Stalker
67% of 3 decks +67% synergy
Triskelion
67% of 3 decks +66% synergy
Benevolent Hydra
67% of 3 decks +66% synergy
Weathered Wayfarer
67% of 3 decks +66% synergy
War Elemental
67% of 3 decks +65% synergy
Pyreheart Wolf
67% of 3 decks +65% synergy
Walking Ballista
67% of 3 decks +65% synergy
Vigor
67% of 3 decks +64% synergy
Scurry Oak
67% of 3 decks +64% synergy
The Red Terror
67% of 3 decks +64% synergy
Mikaeus, the Lunarch
67% of 3 decks +62% synergy
Shalai, Voice of Plenty
67% of 3 decks +62% synergy
Kalonian Hydra
67% of 3 decks +62% synergy
Halana and Alena, Partners
67% of 3 decks +62% synergy
Managorger Hydra
67% of 3 decks +62% synergy
Forgotten Ancient
67% of 3 decks +61% synergy
Krenko, Tin Street Kingpin
67% of 3 decks +60% synergy
Conclave Mentor
67% of 3 decks +60% synergy
Rosie Cotton of South Lane
67% of 3 decks +60% synergy
Kami of Whispered Hopes
67% of 3 decks +59% synergy
Inquisitive Puppet
33% of 3 decks +33% synergy
Duergar Hedge-Mage
33% of 3 decks +33% synergy
Rune-Tail, Kitsune Ascendant
33% of 3 decks +33% synergy
Silverblade Paladin
33% of 3 decks +33% synergy
Steward of Valeron
33% of 3 decks +33% synergy
Spike Feeder
33% of 3 decks +33% synergy
Captain Lannery Storm
33% of 3 decks +33% synergy
Anafenza, Kin-Tree Spirit
33% of 3 decks +33% synergy
Goro-Goro, Disciple of Ryusei
33% of 3 decks +33% synergy
Archetype of Courage
33% of 3 decks +33% synergy
Wildwood Scourge
33% of 3 decks +33% synergy
Caller of the Claw
33% of 3 decks +32% synergy
Charming Prince
33% of 3 decks +32% synergy
Dualcaster Mage
33% of 3 decks +32% synergy
Llanowar Visionary
33% of 3 decks +32% synergy
Bane of Progress
33% of 3 decks +32% synergy
Acidic Slime
33% of 3 decks +32% synergy
Wilson, Refined Grizzly
33% of 3 decks +32% synergy
Combat Celebrant
33% of 3 decks +32% synergy
Goreclaw, Terror of Qal Sisma
33% of 3 decks +32% synergy
Knight of the Reliquary
33% of 3 decks +32% synergy
Sprouting Goblin
33% of 3 decks +31% synergy
Fauna Shaman
33% of 3 decks +31% synergy
Delney, Streetwise Lookout
33% of 3 decks +31% synergy
Instants
Eladamri's Call
67% of 3 decks +56% synergy
Worldly Tutor
67% of 3 decks +52% synergy
Heroic Intervention
67% of 3 decks +28% synergy
Path to Exile
67% of 3 decks +12% synergy
White Sun's Zenith
33% of 3 decks +29% synergy
Swords to Plowshares
33% of 3 decks -26% synergy
Sorceries
Farseek
100% of 3 decks +50% synergy
Unnatural Restoration
67% of 3 decks +66% synergy
Sylvan Tutor
67% of 3 decks +66% synergy
Damning Verdict
67% of 3 decks +62% synergy
Rampant Growth
67% of 3 decks +28% synergy
Cultivate
67% of 3 decks +14% synergy
Return to the Ranks
33% of 3 decks +33% synergy
Release the Gremlins
33% of 3 decks +33% synergy
Fade from History
33% of 3 decks +33% synergy
Three Visits
33% of 3 decks +4% synergy
Utility Artifacts
Blade of the Bloodchief
67% of 3 decks +67% synergy
Tarrian's Soulcleaver
67% of 3 decks +66% synergy
Phyrexian Altar
67% of 3 decks +64% synergy
The Ozolith
67% of 3 decks +62% synergy
Ozolith, the Shattered Spire
67% of 3 decks +61% synergy
Ashnod's Altar
67% of 3 decks +61% synergy
Lightning Greaves
67% of 3 decks +44% synergy
Altar of Dementia
33% of 3 decks +32% synergy
Lifecrafter's Bestiary
33% of 3 decks +28% synergy
The Great Henge
33% of 3 decks +20% synergy
Enchantments
Battle of Hoover Dam
100% of 2 decks +100% synergy
Innkeeper's Talent
100% of 2 decks +96% synergy
Prismatic Omen
67% of 3 decks +66% synergy
Fiery Emancipation
67% of 3 decks +66% synergy
Land Tax
67% of 3 decks +65% synergy
Uncivil Unrest
67% of 3 decks +62% synergy
Branching Evolution
67% of 3 decks +61% synergy
All Will Be One
67% of 3 decks +60% synergy
Cathars' Crusade
67% of 3 decks +59% synergy
Hardened Scales
67% of 3 decks +58% synergy
Growing Rites of Itlimoc
67% of 3 decks +56% synergy
Doubling Season
67% of 3 decks +54% synergy
Rhythm of the Wild
67% of 3 decks +33% synergy
Light of Promise
33% of 3 decks +33% synergy
Chivalric Alliance
33% of 3 decks +33% synergy
Blessed Sanctuary
33% of 3 decks +32% synergy
Zendikar's Roil
33% of 3 decks +32% synergy
Elven Chorus
33% of 3 decks +30% synergy
Goblin Bombardment
33% of 3 decks +26% synergy
Warleader's Call
33% of 3 decks +23% synergy
Beastmaster Ascension
33% of 3 decks +22% synergy
Felidar Retreat
33% of 3 decks +15% synergy
Utility Lands
Gavony Township
100% of 3 decks +88% synergy
Yavimaya, Cradle of Growth
100% of 3 decks +82% synergy
Nykthos, Shrine to Nyx
67% of 3 decks +66% synergy
Oran-Rief, the Vastwood
67% of 3 decks +65% synergy
Llanowar Reborn
67% of 3 decks +64% synergy
Karn's Bastion
67% of 3 decks +64% synergy
Mosswort Bridge
67% of 3 decks +48% synergy
Vesuva
33% of 3 decks +32% synergy
Thespian's Stage
33% of 3 decks +32% synergy
Echoing Deeps
33% of 3 decks +32% synergy
Field of the Dead
33% of 3 decks +29% synergy
Boseiju, Who Endures
33% of 3 decks +17% synergy
Reliquary Tower
33% of 3 decks +16% synergy
Mana Artifacts
Sol Ring
67% of 3 decks -17% synergy
Mox Amber
33% of 3 decks +32% synergy
Lands
Jetmir's Garden
100% of 3 decks +56% synergy
Gruul Turf
67% of 3 decks +53% synergy
Prismatic Vista
33% of 3 decks +29% synergy
Bloodstained Mire
33% of 3 decks +28% synergy
Verdant Catacombs
33% of 3 decks +27% synergy
Misty Rainforest
33% of 3 decks +27% synergy
Commercial District
33% of 3 decks +25% synergy
Lush Portico
33% of 3 decks +24% synergy
Krosan Verge
33% of 3 decks +20% synergy
Arid Mesa
33% of 3 decks +6% synergy
Wooded Foothills
33% of 3 decks +6% synergy
Spectator Seating
33% of 3 decks +6% synergy
Windswept Heath
33% of 3 decks +4% synergy
Spire Garden
33% of 3 decks +4% synergy
Bountiful Promenade
33% of 3 decks +2% synergy
Sunpetal Grove
33% of 3 decks +1% synergy
Rootbound Crag
33% of 3 decks +1% synergy
Sacred Foundry
33% of 3 decks -5% synergy
Temple Garden
33% of 3 decks -9% synergy
Stomping Ground
33% of 3 decks -9% synergy
Canopy Vista
33% of 3 decks -16% synergy
Cinder Glade
33% of 3 decks -17% synergy
Command Tower
33% of 3 decks -58% synergy