Ayara, Widow of the Realm + Scourge of the Throne + Ashnod's Altar

Ayara, Widow of the Realm
Scourge of the Throne
Ashnod's Altar

Requires
Ayara, Widow of the Realm // Ayara, Furnace Queen must be on the battlefield (on the battlefield as Ayara, Furnace Queen). Scourge of the Throne must be in the graveyard. Ashnod's Altar must be on the battlefield. An opponent's life total is higher than or equal to your life total.
Steps
  1. At the beginning of your combat phase, Ayara triggers, returning Scourge of the Throne from your graveyard to the battlefield, and giving it haste until end of turn.
  2. Declare Scourge of the Throne as an attacker, attacking an opponent whose life total is higher than or equal to yours.
  3. Scourge of the Throne's dethrone ability and second abilities trigger.
  4. Resolve the second Scourge of the Throne trigger, causing you to untap all attacking creatures and to get an additional combat phase after this one.
  5. Holding priority, activate Ashnod's Altar by sacrificing Scourge of the Throne, adding .
  6. Resolve the second Scourge of the Throne trigger from step 3, doing nothing.
  7. Repeat each combat phase.
Results
Infinite LTB. Infinite ETB. Infinite sacrifice triggers. Infinite death triggers. Infinite colorless mana. Infinite combat phases.

Ayara, Widow of the Realm
0.82% of 1586 decks 13 decks
Marchesa, the Black Rose
0.07% of 9456 decks 7 decks
Henzie "Toolbox" Torre
0.01% of 14785 decks 2 decks
Sauron, the Dark Lord
0.01% of 21695 decks 2 decks
Olivia, Crimson Bride
0.08% of 2535 decks 2 decks
The Balrog, Durin's Bane
0.11% of 1899 decks 2 decks
Rankle and Torbran
0.15% of 665 decks 1 decks
Dargo, the Shipwrecker // Miara, Thorn of the Glade
100.00% of 1 decks 1 decks
The Balrog of Moria
2.22% of 45 decks 1 decks
Kethek, Crucible Goliath
0.11% of 904 decks 1 decks
High Synergy Cards
Goblin Bombardment
50% of 32 decks +44% synergy
Lord Xander, the Collector
44% of 9 decks +42% synergy
Mulldrifter
44% of 9 decks +39% synergy
Sneak Attack
41% of 32 decks +38% synergy
Demand Answers
45% of 11 decks +38% synergy
Junji, the Midnight Sky
41% of 32 decks +38% synergy
Viscera Seer
47% of 32 decks +38% synergy
Altar of Dementia
38% of 32 decks +35% synergy
Flayer of the Hatebound
34% of 32 decks +34% synergy
Faithless Looting
50% of 32 decks +33% synergy
Top Cards
Blasphemous Act
59% of 32 decks +26% synergy
Chaos Warp
53% of 32 decks +21% synergy
Relic of Sauron
50% of 8 decks +39% synergy
Feed the Swarm
50% of 32 decks +32% synergy
Solemn Simulacrum
47% of 32 decks +33% synergy
Victimize
41% of 32 decks +29% synergy
Carrion Feeder
38% of 32 decks +32% synergy
Living Death
38% of 32 decks +32% synergy
Commander's Sphere
38% of 32 decks +22% synergy
Entomb
34% of 32 decks +27% synergy
Creatures
River Kelpie
33% of 9 decks +33% synergy
Dack's Duplicate
33% of 9 decks +33% synergy
Thraximundar
33% of 9 decks +32% synergy
Herald of Secret Streams
33% of 9 decks +30% synergy
Chasm Skulker
33% of 9 decks +29% synergy
Spark Double
33% of 9 decks +26% synergy
Baleful Strix
33% of 9 decks +20% synergy
Combat Celebrant
31% of 32 decks +28% synergy
Juri, Master of the Revue
31% of 32 decks +28% synergy
Anger
31% of 32 decks +25% synergy
Braids, Arisen Nightmare
31% of 32 decks +24% synergy
Trumpeting Carnosaur
27% of 11 decks +24% synergy
Cavern-Hoard Dragon
27% of 26 decks +24% synergy
Archpriest of Shadows
27% of 30 decks +25% synergy
Port Razer
25% of 32 decks +23% synergy
Mahadi, Emporium Master
25% of 32 decks +18% synergy
Etali, Primal Storm
25% of 32 decks +16% synergy
Bloodthirster
22% of 32 decks +20% synergy
Meteor Golem
22% of 32 decks +20% synergy
Atsushi, the Blazing Sky
22% of 32 decks +19% synergy
Noxious Gearhulk
22% of 32 decks +19% synergy
Massacre Wurm
22% of 32 decks +17% synergy
Gray Merchant of Asphodel
22% of 32 decks +13% synergy
Hoarding Broodlord
20% of 30 decks +18% synergy
Triplicate Titan
19% of 32 decks +18% synergy
Wurmcoil Engine
19% of 32 decks +17% synergy
Archon of Cruelty
19% of 32 decks +16% synergy
Woe Strider
19% of 32 decks +16% synergy
Rune-Scarred Demon
19% of 32 decks +16% synergy
Mikaeus, the Unhallowed
19% of 32 decks +16% synergy
Yahenni, Undying Partisan
19% of 32 decks +16% synergy
Karlach, Fury of Avernus
19% of 32 decks +16% synergy
Ravenous Chupacabra
19% of 32 decks +15% synergy
Kethek, Crucible Goliath
16% of 31 decks +15% synergy
Shadowheart, Dark Justiciar
16% of 32 decks +15% synergy
Kroxa, Titan of Death's Hunger
16% of 32 decks +14% synergy
Kokusho, the Evening Star
16% of 32 decks +14% synergy
Vile Entomber
16% of 32 decks +14% synergy
Jaxis, the Troublemaker
16% of 32 decks +13% synergy
Combustible Gearhulk
16% of 32 decks +13% synergy
Feldon of the Third Path
16% of 32 decks +12% synergy
Ayara, First of Locthwain
16% of 32 decks +12% synergy
Burnished Hart
16% of 32 decks +11% synergy
Chainer, Nightmare Adept
16% of 32 decks +11% synergy
Terror of the Peaks
16% of 32 decks +11% synergy
Pitiless Plunderer
16% of 32 decks +8% synergy
Zulaport Cutthroat
16% of 32 decks +6% synergy
Mayhem Devil
16% of 32 decks +6% synergy
The Balrog, Durin's Bane
15% of 26 decks +14% synergy
Mirkwood Bats
15% of 27 decks +3% synergy
Instants
Thrill of Possibility
34% of 32 decks +24% synergy
Bedevil
34% of 32 decks +20% synergy
Dark Ritual
34% of 32 decks +12% synergy
Arcane Denial
33% of 9 decks +14% synergy
Counterspell
33% of 9 decks -10% synergy
Terminate
31% of 32 decks +10% synergy
Village Rites
25% of 32 decks +15% synergy
Malakir Rebirth
22% of 32 decks +14% synergy
Deadly Dispute
22% of 32 decks +11% synergy
Rakdos Charm
22% of 32 decks +8% synergy
Nasty End
19% of 27 decks +16% synergy
Tragic Slip
12% of 32 decks +9% synergy
Unexpected Windfall
12% of 32 decks +6% synergy
Big Score
12% of 32 decks +3% synergy
Deadly Rollick
12% of 32 decks +2% synergy
Abrade
12% of 32 decks +1% synergy
Corrupted Conviction
10% of 29 decks +5% synergy
Sheoldred's Edict
10% of 31 decks +7% synergy
Reckoner's Bargain
9% of 32 decks +8% synergy
Saw in Half
9% of 32 decks +6% synergy
Plumb the Forbidden
9% of 32 decks +6% synergy
Go for the Throat
9% of 32 decks +2% synergy
Deflecting Swat
9% of 32 decks -7% synergy
Vampiric Tutor
9% of 32 decks -9% synergy
Sorceries
Reanimate
31% of 32 decks +16% synergy
Buried Alive
28% of 32 decks +23% synergy
Gamble
19% of 32 decks +9% synergy
Night's Whisper
16% of 32 decks +7% synergy
Toxic Deluge
16% of 32 decks -2% synergy
Demonic Tutor
16% of 32 decks -7% synergy
Too Greedily, Too Deep
15% of 26 decks +14% synergy
Insurrection
12% of 32 decks +11% synergy
Diabolic Intent
12% of 32 decks +4% synergy
Vandalblast
12% of 32 decks -4% synergy
Furnace Reins
10% of 30 decks +9% synergy
Pirate's Pillage
9% of 32 decks +7% synergy
Persist
9% of 32 decks +7% synergy
Unmarked Grave
9% of 32 decks +7% synergy
Tormenting Voice
9% of 32 decks +7% synergy
Cathartic Reunion
9% of 32 decks +6% synergy
Jeska's Will
9% of 32 decks -8% synergy
Utility Artifacts
Lightning Greaves
31% of 32 decks +6% synergy
Wayfarer's Bauble
28% of 32 decks +18% synergy
Brass's Tunnel-Grinder
27% of 11 decks +24% synergy
Phyrexian Altar
25% of 32 decks +21% synergy
Swiftfoot Boots
22% of 32 decks -6% synergy
Helm of the Host
12% of 32 decks +9% synergy
Skullclamp
12% of 32 decks +0% synergy
Vat of Rebirth
10% of 30 decks +8% synergy
The One Ring
10% of 30 decks +1% synergy
Urabrask's Forge
10% of 31 decks +8% synergy
Enchantments
Phyrexian Arena
22% of 32 decks +7% synergy
Virtue of Persistence
19% of 16 decks +16% synergy
Dictate of Erebos
19% of 32 decks +15% synergy
Industrial Advancement
16% of 32 decks +15% synergy
Uncivil Unrest
13% of 30 decks +12% synergy
Unspeakable Symbol
12% of 32 decks +12% synergy
Breath of Fury
12% of 32 decks +12% synergy
Warstorm Surge
12% of 32 decks +7% synergy
Bastion of Remembrance
12% of 32 decks +6% synergy
Spiteful Banditry
12% of 26 decks +9% synergy
Thran Vigil
10% of 31 decks +9% synergy
Shiny Impetus
9% of 32 decks +7% synergy
Grave Pact
9% of 32 decks +5% synergy
Black Market
9% of 32 decks +5% synergy
Animate Dead
9% of 32 decks +0% synergy
Black Market Connections
9% of 32 decks -2% synergy
Utility Lands
The Black Gate
23% of 26 decks +19% synergy
Rogue's Passage
19% of 32 decks -1% synergy
Bojuka Bog
19% of 32 decks -12% synergy
High Market
16% of 32 decks +13% synergy
Phyrexian Tower
16% of 32 decks +7% synergy
Temple of the False God
16% of 32 decks +6% synergy
Reliquary Tower
16% of 32 decks -14% synergy
Barad-dûr
15% of 27 decks +12% synergy
Geier Reach Sanitarium
12% of 32 decks +9% synergy
Urborg, Tomb of Yawgmoth
12% of 32 decks +3% synergy
Ancient Tomb
12% of 32 decks +2% synergy
Mines of Moria
11% of 27 decks +7% synergy
Witch's Cottage
9% of 32 decks +6% synergy
Buried Ruin
9% of 32 decks +4% synergy
Takenuma, Abandoned Mire
9% of 32 decks -1% synergy
Mana Artifacts
Sol Ring
91% of 32 decks +6% synergy
Arcane Signet
84% of 32 decks +12% synergy
Rakdos Signet
62% of 32 decks +33% synergy
Talisman of Creativity
56% of 9 decks +27% synergy
Dimir Signet
56% of 9 decks +26% synergy
Talisman of Indulgence
53% of 32 decks +27% synergy
Izzet Signet
33% of 9 decks +5% synergy
Talisman of Dominance
33% of 9 decks +2% synergy
Fellwar Stone
31% of 32 decks +10% synergy
Mind Stone
25% of 32 decks +8% synergy
Thran Dynamo
12% of 32 decks +8% synergy
Mana Crypt
9% of 32 decks +1% synergy
Chromatic Lantern
9% of 32 decks -0% synergy
Thought Vessel
9% of 32 decks -7% synergy
Lands
Command Tower
91% of 32 decks +17% synergy
Crumbling Necropolis
89% of 9 decks +58% synergy
Sulfur Falls
67% of 9 decks +36% synergy
Smoldering Marsh
62% of 32 decks +30% synergy
Dragonskull Summit
59% of 32 decks +28% synergy
Drowned Catacomb
56% of 9 decks +30% synergy
Sunken Hollow
56% of 9 decks +21% synergy
Foreboding Ruins
53% of 32 decks +37% synergy
Sulfurous Springs
47% of 32 decks +27% synergy
Frostboil Snarl
44% of 9 decks +31% synergy
Underground River
44% of 9 decks +25% synergy
Temple of Malice
38% of 32 decks +23% synergy
Exotic Orchard
38% of 32 decks +2% synergy
Evolving Wilds
34% of 32 decks +13% synergy
Luxury Suite
34% of 32 decks +8% synergy
Temple of Deceit
33% of 9 decks +17% synergy
Shipwreck Marsh
33% of 9 decks +14% synergy
Morphic Pool
33% of 9 decks +7% synergy
Shivan Reef
33% of 9 decks +7% synergy
Xander's Lounge
33% of 9 decks +6% synergy
Terramorphic Expanse
31% of 32 decks +16% synergy
Blood Crypt
31% of 32 decks -7% synergy
Rakdos Carnarium
28% of 32 decks +13% synergy
Myriad Landscape
28% of 32 decks +9% synergy
Blackcleave Cliffs
19% of 32 decks +13% synergy
Blightstep Pathway
19% of 32 decks +9% synergy
Mount Doom
17% of 30 decks +9% synergy
Bloodstained Mire
16% of 32 decks +5% synergy
Shadowblood Ridge
16% of 32 decks +4% synergy
Bloodfell Caves
12% of 32 decks +6% synergy
Tainted Peak
12% of 32 decks +2% synergy
Path of Ancestry
12% of 32 decks -9% synergy
The Grey Havens
12% of 26 decks +10% synergy
Maestros Theater
9% of 32 decks +8% synergy
Badlands
9% of 32 decks -4% synergy
Haunted Ridge
9% of 32 decks -7% synergy