Ayara, Widow of the Realm + Combat Celebrant + Yahenni, Undying Partisan

Ayara, Widow of the Realm
Combat Celebrant
Yahenni, Undying Partisan

Requires
Ayara, Widow of the Realm // Ayara, Furnace Queen must be on the battlefield. Combat Celebrant must be in the graveyard. Yahenni, Undying Partisan must be on the battlefield. Ayara on the battlefield as Ayara, Furnace Queen.
Steps
  1. At the beginning of your combat phase, Ayara triggers, returning Combat Celebrant from your graveyard to the battlefield and giving it haste.
  2. Declare Combat Celebrant as an attacker, choosing to exert it as it attacks.
  3. Combat Celebrant triggers, untapping all other creatures you control and causing you to get an additional combat phase after this one.
  4. Activate Yahenni by sacrificing Combat Celebrant, giving Yahenni indestructible until end of turn.
  5. Repeat each combat phase.
Results
Infinite combat phases. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite mana creatures you control can produce. Infinite sacrifice triggers. Infinite untap of creatures you control.

Ayara, Widow of the Realm
0.57% of 1590 decks 9 decks
Rankle and Torbran
0.15% of 664 decks 1 decks
Alesha, Who Smiles at Death
0.02% of 5913 decks 1 decks
Olivia, Crimson Bride
0.04% of 2543 decks 1 decks
Sauron, the Lidless Eye
0.23% of 433 decks 1 decks
Jeska, Thrice Reborn // Reyhan, Last of the Abzan
0.85% of 117 decks 1 decks
The Master, Multiplied
0.03% of 3961 decks 1 decks
High Synergy Cards
Viscera Seer
60% of 15 decks +51% synergy
Victimize
60% of 15 decks +48% synergy
Carrion Feeder
53% of 15 decks +48% synergy
Braids, Arisen Nightmare
47% of 15 decks +39% synergy
Gray Merchant of Asphodel
47% of 15 decks +38% synergy
Altar of Dementia
40% of 15 decks +37% synergy
Faithless Looting
53% of 15 decks +37% synergy
Buried Alive
40% of 15 decks +34% synergy
Anger
40% of 15 decks +34% synergy
Goblin Bombardment
40% of 15 decks +34% synergy
Top Cards
Blasphemous Act
67% of 15 decks +33% synergy
Dark Ritual
53% of 15 decks +31% synergy
Chaos Warp
47% of 15 decks +15% synergy
Ashnod's Altar
40% of 15 decks +32% synergy
Village Rites
40% of 15 decks +30% synergy
Thrill of Possibility
40% of 15 decks +30% synergy
Solemn Simulacrum
40% of 15 decks +26% synergy
Rakdos Charm
40% of 15 decks +26% synergy
Junji, the Midnight Sky
33% of 15 decks +31% synergy
Noxious Gearhulk
33% of 15 decks +30% synergy
Creatures
Metalwork Colossus
27% of 15 decks +26% synergy
Scourge of the Throne
27% of 15 decks +24% synergy
Jaxis, the Troublemaker
27% of 15 decks +24% synergy
Stitcher's Supplier
27% of 15 decks +24% synergy
Feldon of the Third Path
27% of 15 decks +23% synergy
Morbid Opportunist
27% of 15 decks +21% synergy
Mahadi, Emporium Master
27% of 15 decks +20% synergy
Mayhem Devil
27% of 15 decks +17% synergy
Dockside Extortionist
27% of 15 decks +15% synergy
Su-Chi Cave Guard
21% of 14 decks +21% synergy
Kethek, Crucible Goliath
21% of 14 decks +20% synergy
Orthion, Hero of Lavabrink
21% of 14 decks +19% synergy
Mirage Phalanx
20% of 15 decks +19% synergy
Illuminor Szeras
20% of 15 decks +19% synergy
Burning-Rune Demon
20% of 15 decks +19% synergy
Bloodthirster
20% of 15 decks +18% synergy
Scrap Trawler
20% of 15 decks +18% synergy
Myr Battlesphere
20% of 15 decks +18% synergy
Vile Entomber
20% of 15 decks +18% synergy
Meteor Golem
20% of 15 decks +18% synergy
Archon of Cruelty
20% of 15 decks +18% synergy
Woe Strider
20% of 15 decks +18% synergy
Laelia, the Blade Reforged
20% of 15 decks +17% synergy
Delina, Wild Mage
20% of 15 decks +17% synergy
Karlach, Fury of Avernus
20% of 15 decks +17% synergy
Yawgmoth, Thran Physician
20% of 15 decks +16% synergy
Juri, Master of the Revue
20% of 15 decks +16% synergy
Reassembling Skeleton
20% of 15 decks +16% synergy
Massacre Wurm
20% of 15 decks +15% synergy
Sheoldred, Whispering One
20% of 15 decks +15% synergy
Chainer, Nightmare Adept
20% of 15 decks +15% synergy
Plaguecrafter
20% of 15 decks +15% synergy
Kardur, Doomscourge
20% of 15 decks +14% synergy
Pitiless Plunderer
20% of 15 decks +12% synergy
Zulaport Cutthroat
20% of 15 decks +10% synergy
Blood Artist
20% of 15 decks +8% synergy
Instants
Entomb
33% of 15 decks +26% synergy
Deadly Dispute
33% of 15 decks +22% synergy
Bedevil
33% of 15 decks +19% synergy
Tragic Slip
27% of 15 decks +23% synergy
Terminate
27% of 15 decks +6% synergy
Saw in Half
20% of 15 decks +17% synergy
Sorceries
Reanimate
33% of 15 decks +18% synergy
Vandalblast
33% of 15 decks +17% synergy
Jeska's Will
27% of 15 decks +9% synergy
Feed the Swarm
27% of 15 decks +9% synergy
Unmarked Grave
20% of 15 decks +17% synergy
Cathartic Reunion
20% of 15 decks +16% synergy
Living Death
20% of 15 decks +15% synergy
Damnation
20% of 15 decks +12% synergy
Gamble
20% of 15 decks +10% synergy
Demonic Tutor
20% of 15 decks -2% synergy
Utility Artifacts
Wayfarer's Bauble
33% of 15 decks +23% synergy
Lightning Greaves
33% of 15 decks +8% synergy
Skullclamp
27% of 15 decks +14% synergy
Portal to Phyrexia
21% of 14 decks +20% synergy
Spine of Ish Sah
20% of 15 decks +19% synergy
Mimic Vat
20% of 15 decks +19% synergy
Phyrexian Altar
20% of 15 decks +16% synergy
Enchantments
Sneak Attack
27% of 15 decks +24% synergy
Breath of Fury
20% of 15 decks +19% synergy
Phyrexian Arena
20% of 15 decks +5% synergy
Utility Lands
Bojuka Bog
53% of 15 decks +23% synergy
Urborg, Tomb of Yawgmoth
27% of 15 decks +17% synergy
Phyrexian Tower
20% of 15 decks +11% synergy
Cabal Coffers
20% of 15 decks +9% synergy
Mana Artifacts
Sol Ring
93% of 15 decks +9% synergy
Arcane Signet
67% of 15 decks -5% synergy
Rakdos Signet
60% of 15 decks +30% synergy
Talisman of Indulgence
53% of 15 decks +27% synergy
Fellwar Stone
40% of 15 decks +19% synergy
Cursed Mirror
33% of 15 decks +28% synergy
Commander's Sphere
33% of 15 decks +18% synergy
Mind Stone
20% of 15 decks +3% synergy
Lands
Command Tower
80% of 15 decks +6% synergy
Dragonskull Summit
53% of 15 decks +22% synergy
Smoldering Marsh
53% of 15 decks +21% synergy
Blood Crypt
53% of 15 decks +15% synergy
Exotic Orchard
47% of 15 decks +11% synergy
Sulfurous Springs
40% of 15 decks +20% synergy
Luxury Suite
40% of 15 decks +14% synergy
Bloodstained Mire
33% of 15 decks +23% synergy
Terramorphic Expanse
33% of 15 decks +18% synergy
Myriad Landscape
33% of 15 decks +14% synergy
Evolving Wilds
33% of 15 decks +12% synergy
Graven Cairns
27% of 15 decks +19% synergy
Tainted Peak
27% of 15 decks +17% synergy
Shadowblood Ridge
27% of 15 decks +15% synergy
Rakdos Carnarium
27% of 15 decks +12% synergy
Foreboding Ruins
27% of 15 decks +11% synergy
Haunted Ridge
27% of 15 decks +11% synergy
Blackcleave Cliffs
20% of 15 decks +14% synergy
Blightstep Pathway
20% of 15 decks +10% synergy
Temple of Malice
20% of 15 decks +6% synergy