Agatha's Soul Cauldron + Kiki-Jiki, Mirror Breaker + Midnight Guard

Agatha's Soul Cauldron
Kiki-Jiki, Mirror Breaker
Midnight Guard

Requires
Agatha's Soul Cauldron must be on the battlefield. Kiki-Jiki, Mirror Breaker must be in exile (exiled by Agatha's Soul Cauldron). Midnight Guard must be on the battlefield.
Steps
  1. Activate Midnight Guard using Kiki-Jiki's ability by tapping it, creating a token copy of itself with haste.
  2. When the Midnight Guard token enters the battlefield, each other Midnight Guard you cotnrol triggers, untapping themselves.
  3. Repeat.
  4. 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 LTB. Infinite sacrifice triggers.

Baylen, the Haymaker
0.03% of 14286 decks 5 decks
Rocco, Cabaretti Caterer
0.05% of 5505 decks 3 decks
Ghired, Mirror of the Wilds
0.09% of 3175 decks 3 decks
The Jolly Balloon Man
0.03% of 6130 decks 2 decks
Zedruu the Greathearted
0.01% of 7236 decks 1 decks
Palladia-Mors
0.69% of 145 decks 1 decks
Kykar, Wind's Fury
0.01% of 9776 decks 1 decks
New Cards
Voice of Victory
100% of 1 decks +95% synergy
High Synergy Cards
Grand Abolisher
75% of 16 decks +66% synergy
Boseiju, Who Endures
83% of 12 decks +65% synergy
Silence
69% of 16 decks +62% synergy
Village Bell-Ringer
62% of 16 decks +61% synergy
Ragavan, Nimble Pilferer
69% of 16 decks +61% synergy
Chord of Calling
67% of 12 decks +61% synergy
Finale of Devastation
67% of 12 decks +59% synergy
Imperial Recruiter
62% of 16 decks +57% synergy
Birthing Pod
58% of 12 decks +56% synergy
Delighted Halfling
67% of 12 decks +55% synergy
Top Cards
Birds of Paradise
75% of 12 decks +48% synergy
Swords to Plowshares
75% of 16 decks +12% synergy
Worldly Tutor
67% of 12 decks +53% synergy
Esper Sentinel
62% of 16 decks +43% synergy
Veil of Summer
58% of 12 decks +53% synergy
Eladamri's Call
58% of 12 decks +48% synergy
Eldritch Evolution
50% of 12 decks +45% synergy
Noxious Revival
50% of 12 decks +45% synergy
Avacyn's Pilgrim
50% of 12 decks +36% synergy
Elvish Mystic
50% of 12 decks +33% synergy
Game Changers
Gaea's Cradle
67% of 12 decks +61% synergy
Enlightened Tutor
62% of 16 decks +45% synergy
Ancient Tomb
50% of 16 decks +40% synergy
Mox Diamond
44% of 16 decks +39% synergy
Chrome Mox
44% of 16 decks +38% synergy
Smothering Tithe
44% of 16 decks +20% synergy
Survival of the Fittest
33% of 12 decks +32% synergy
Drannith Magistrate
31% of 16 decks +25% synergy
Mana Vault
25% of 16 decks +19% synergy
The One Ring
25% of 16 decks +17% synergy
Creatures
Llanowar Elves
50% of 12 decks +29% synergy
Combat Celebrant
44% of 16 decks +41% synergy
Emiel the Blessed
42% of 12 decks +38% synergy
Seedborn Muse
42% of 12 decks +33% synergy
Ghired, Mirror of the Wilds
40% of 10 decks +39% synergy
Tender Wildguide
38% of 8 decks +36% synergy
Finneas, Ace Archer
38% of 8 decks +36% synergy
Felidar Guardian
38% of 16 decks +35% synergy
Recruiter of the Guard
38% of 16 decks +35% synergy
Ranger-Captain of Eos
38% of 16 decks +33% synergy
Dualcaster Mage
38% of 16 decks +33% synergy
Kutzil, Malamet Exemplar
36% of 11 decks +22% synergy
Bloom Tender
33% of 12 decks +26% synergy
Sunstrike Legionnaire
31% of 16 decks +31% synergy
Kozilek's Predator
25% of 12 decks +25% synergy
Scurry Oak
25% of 12 decks +23% synergy
Endurance
25% of 12 decks +23% synergy
Walking Ballista
25% of 16 decks +23% synergy
Myrel, Shield of Argive
25% of 16 decks +22% synergy
Ocelot Pride
25% of 12 decks +22% synergy
Peregrin Took
25% of 12 decks +21% synergy
Jaheira, Friend of the Forest
25% of 12 decks +20% synergy
Tireless Tracker
25% of 12 decks +20% synergy
Archivist of Oghma
25% of 16 decks +20% synergy
Oracle of Mul Daya
25% of 12 decks +20% synergy
Mondrak, Glory Dominus
25% of 16 decks +17% synergy
Dockside Extortionist
25% of 16 decks +17% synergy
Tireless Provisioner
25% of 12 decks +14% synergy
Fyndhorn Elves
25% of 12 decks +13% synergy
Aven Interrupter
23% of 13 decks +21% synergy
Ojer Taq, Deepest Foundation
21% of 14 decks +17% synergy
Solitude
19% of 16 decks +17% synergy
Orthion, Hero of Lavabrink
19% of 16 decks +17% synergy
Zealous Conscripts
19% of 16 decks +17% synergy
Guardian of Faith
19% of 16 decks +17% synergy
Jaxis, the Troublemaker
19% of 16 decks +17% synergy
Restoration Angel
19% of 16 decks +16% synergy
Goblin Engineer
19% of 16 decks +16% synergy
Heliod, Sun-Crowned
19% of 16 decks +16% synergy
Rosie Cotton of South Lane
19% of 16 decks +16% synergy
Academy Manufactor
19% of 16 decks +15% synergy
Purphoros, God of the Forge
19% of 16 decks +14% synergy
Terror of the Peaks
19% of 16 decks +13% synergy
Sun Titan
19% of 16 decks +9% synergy
Instants
Heroic Intervention
50% of 12 decks +20% synergy
Path to Exile
50% of 16 decks +3% synergy
Deflecting Swat
44% of 16 decks +27% synergy
Nature's Claim
42% of 12 decks +33% synergy
Beast Within
42% of 12 decks +5% synergy
Pyroblast
38% of 16 decks +31% synergy
Teferi's Protection
38% of 16 decks +18% synergy
Flare of Fortitude
33% of 12 decks +29% synergy
Red Elemental Blast
31% of 16 decks +25% synergy
Boros Charm
31% of 16 decks +7% synergy
Guttural Response
25% of 12 decks +24% synergy
Vitalize
25% of 12 decks +24% synergy
Rebuff the Wicked
25% of 16 decks +23% synergy
Legolas's Quick Reflexes
25% of 12 decks +22% synergy
Clever Concealment
25% of 16 decks +21% synergy
Sundering Growth
25% of 12 decks +21% synergy
Second Harvest
25% of 12 decks +20% synergy
Crop Rotation
25% of 12 decks +15% synergy
Prismatic Strands
19% of 16 decks +19% synergy
Angel's Grace
19% of 16 decks +17% synergy
Secure the Wastes
19% of 16 decks +16% synergy
Generous Gift
19% of 16 decks -6% synergy
Sorceries
Gamble
44% of 16 decks +34% synergy
Green Sun's Zenith
42% of 12 decks +36% synergy
Molten Duplication
38% of 13 decks +36% synergy
For the Common Good
38% of 8 decks +36% synergy
Twinflame
38% of 16 decks +35% synergy
Awaken the Woods
25% of 12 decks +22% synergy
Jeska's Will
25% of 16 decks +8% synergy
Heat Shimmer
19% of 16 decks +18% synergy
Hour of Reckoning
19% of 16 decks +15% synergy
Sevinne's Reclamation
19% of 16 decks +12% synergy
Utility Artifacts
Lotus Petal
31% of 16 decks +24% synergy
Ashnod's Altar
25% of 16 decks +18% synergy
Eldrazi Monument
19% of 16 decks +18% synergy
Akroma's Memorial
19% of 16 decks +17% synergy
Sensei's Divining Top
19% of 16 decks +14% synergy
Enchantments
Splinter Twin
44% of 16 decks +43% synergy
Goblin Bombardment
44% of 16 decks +37% synergy
Impact Tremors
44% of 16 decks +34% synergy
Warleader's Call
36% of 14 decks +28% synergy
Presence of Gond
25% of 12 decks +25% synergy
Deafening Silence
25% of 16 decks +23% synergy
Carpet of Flowers
25% of 12 decks +22% synergy
Parallel Lives
25% of 12 decks +18% synergy
Doubling Season
25% of 12 decks +15% synergy
Trouble in Pairs
21% of 14 decks +17% synergy
Elemental Mastery
19% of 16 decks +18% synergy
Fable of the Mirror-Breaker
19% of 16 decks +17% synergy
Anointed Procession
19% of 16 decks +10% synergy
Battles
Invasion of Ikoria
33% of 12 decks +29% synergy
Planeswalkers
Huatli, Radiant Champion
25% of 12 decks +24% synergy
Xenagos, the Reveler
25% of 12 decks +23% synergy
Utility Lands
Yavimaya, Cradle of Growth
50% of 16 decks +41% synergy
The Shire
25% of 12 decks +21% synergy
Dryad Arbor
25% of 12 decks +21% synergy
Sokenzan, Crucible of Defiance
25% of 16 decks +21% synergy
Buried Ruin
19% of 16 decks +14% synergy
Urza's Saga
19% of 16 decks +12% synergy
Reliquary Tower
19% of 16 decks -11% synergy
Mana Artifacts
Sol Ring
100% of 16 decks +16% synergy
Arcane Signet
81% of 16 decks +9% synergy
Mana Crypt
25% of 16 decks +19% synergy
Fellwar Stone
25% of 16 decks +4% synergy
Cursed Mirror
19% of 16 decks +13% synergy
Lands
Sacred Foundry
100% of 16 decks +65% synergy
Temple Garden
100% of 12 decks +60% synergy
Stomping Ground
100% of 12 decks +60% synergy
Arid Mesa
94% of 16 decks +83% synergy
Command Tower
88% of 16 decks +13% synergy
Savannah
83% of 12 decks +71% synergy
Taiga
83% of 12 decks +70% synergy
Wooded Foothills
81% of 16 decks +71% synergy
Mana Confluence
75% of 16 decks +68% synergy
City of Brass
75% of 16 decks +67% synergy
Windswept Heath
75% of 16 decks +64% synergy
Plateau
75% of 16 decks +63% synergy
Exotic Orchard
75% of 16 decks +39% synergy
Spire Garden
67% of 12 decks +43% synergy
Bountiful Promenade
58% of 12 decks +35% synergy
Spectator Seating
56% of 16 decks +32% synergy
Flooded Strand
50% of 16 decks +39% synergy
Scalding Tarn
50% of 16 decks +39% synergy
Bloodstained Mire
44% of 16 decks +33% synergy
Verdant Catacombs
44% of 16 decks +33% synergy
Misty Rainforest
44% of 16 decks +32% synergy
Marsh Flats
38% of 16 decks +26% synergy
Jetmir's Garden
33% of 12 decks +2% synergy
Gemstone Caverns
31% of 16 decks +26% synergy
Prismatic Vista
31% of 16 decks +26% synergy
Rugged Prairie
25% of 16 decks +14% synergy
Sundown Pass
25% of 16 decks +10% synergy
Sunpetal Grove
25% of 12 decks +1% synergy
Forbidden Orchard
19% of 16 decks +16% synergy
Inspiring Vantage
19% of 16 decks +15% synergy
Cavern of Souls
19% of 16 decks +12% synergy
Temple of Triumph
19% of 16 decks +2% synergy
Clifftop Retreat
19% of 16 decks -12% synergy