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
0.84% of 1544 decks 13 decks
Marchesa, the Black Rose
0.08% of 9321 decks 7 decks
Sauron, the Dark Lord
0.01% of 20765 decks 2 decks
Henzie "Toolbox" Torre
0.01% of 14573 decks 2 decks
Olivia, Crimson Bride
0.08% of 2525 decks 2 decks
The Balrog, Durin's Bane
0.11% of 1836 decks 2 decks
Kethek, Crucible Goliath
0.12% of 867 decks 1 decks
The Balrog of Moria
2.27% of 44 decks 1 decks
Rankle and Torbran
0.16% of 644 decks 1 decks
High Synergy Cards
Goblin Bombardment
52% of 31 decks +45% synergy
Lord Xander, the Collector
44% of 9 decks +42% synergy
Sneak Attack
42% of 31 decks +39% synergy
Junji, the Midnight Sky
42% of 31 decks +39% synergy
Viscera Seer
48% of 31 decks +39% synergy
Mulldrifter
44% of 9 decks +39% synergy
Altar of Dementia
39% of 31 decks +36% synergy
Flayer of the Hatebound
35% of 31 decks +35% synergy
Carrion Feeder
39% of 31 decks +34% synergy
Feed the Swarm
52% of 31 decks +33% synergy
Top Cards
Blasphemous Act
61% of 31 decks +28% synergy
Chaos Warp
52% of 31 decks +19% synergy
Relic of Sauron
50% of 8 decks +39% synergy
Faithless Looting
48% of 31 decks +32% synergy
Solemn Simulacrum
45% of 31 decks +31% synergy
Victimize
42% of 31 decks +30% synergy
Demand Answers
40% of 10 decks +32% synergy
Living Death
39% of 31 decks +33% synergy
Commander's Sphere
39% of 31 decks +23% synergy
Entomb
35% of 31 decks +28% 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 +31% 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
32% of 31 decks +29% synergy
Juri, Master of the Revue
32% of 31 decks +29% synergy
Anger
32% of 31 decks +26% synergy
Braids, Arisen Nightmare
32% of 31 decks +24% synergy
Trumpeting Carnosaur
30% of 10 decks +27% synergy
Cavern-Hoard Dragon
28% of 25 decks +25% synergy
Archpriest of Shadows
28% of 29 decks +26% synergy
Port Razer
26% of 31 decks +24% synergy
Mahadi, Emporium Master
26% of 31 decks +19% synergy
Etali, Primal Storm
26% of 31 decks +16% synergy
Bloodthirster
23% of 31 decks +21% synergy
Meteor Golem
23% of 31 decks +20% synergy
Atsushi, the Blazing Sky
23% of 31 decks +20% synergy
Noxious Gearhulk
23% of 31 decks +19% synergy
Massacre Wurm
23% of 31 decks +18% synergy
Gray Merchant of Asphodel
23% of 31 decks +13% synergy
Hoarding Broodlord
21% of 29 decks +18% synergy
Triplicate Titan
19% of 31 decks +19% synergy
Wurmcoil Engine
19% of 31 decks +17% synergy
Archon of Cruelty
19% of 31 decks +17% synergy
Rune-Scarred Demon
19% of 31 decks +17% synergy
Woe Strider
19% of 31 decks +17% synergy
Mikaeus, the Unhallowed
19% of 31 decks +17% synergy
Yahenni, Undying Partisan
19% of 31 decks +16% synergy
Karlach, Fury of Avernus
19% of 31 decks +16% synergy
Ravenous Chupacabra
19% of 31 decks +15% synergy
Kethek, Crucible Goliath
17% of 30 decks +16% synergy
Kroxa, Titan of Death's Hunger
16% of 31 decks +15% synergy
Kokusho, the Evening Star
16% of 31 decks +14% synergy
Vile Entomber
16% of 31 decks +14% synergy
Jaxis, the Troublemaker
16% of 31 decks +14% synergy
Combustible Gearhulk
16% of 31 decks +13% synergy
Feldon of the Third Path
16% of 31 decks +13% synergy
Burnished Hart
16% of 31 decks +12% synergy
Chainer, Nightmare Adept
16% of 31 decks +11% synergy
Terror of the Peaks
16% of 31 decks +11% synergy
Mayhem Devil
16% of 31 decks +6% synergy
Zulaport Cutthroat
16% of 31 decks +6% synergy
The Balrog, Durin's Bane
16% of 25 decks +14% synergy
Mirkwood Bats
15% of 26 decks +3% synergy
Scorn-Blade Berserker
15% of 27 decks +14% synergy
Iron Apprentice
13% of 31 decks +13% synergy
Olivia, Mobilized for War
13% of 31 decks +12% synergy
Instants
Thrill of Possibility
35% of 31 decks +25% synergy
Bedevil
35% of 31 decks +21% synergy
Dark Ritual
35% of 31 decks +13% synergy
Arcane Denial
33% of 9 decks +14% synergy
Counterspell
33% of 9 decks -10% synergy
Terminate
32% of 31 decks +11% synergy
Malakir Rebirth
23% of 31 decks +14% synergy
Village Rites
23% of 31 decks +13% synergy
Deadly Dispute
23% of 31 decks +11% synergy
Rakdos Charm
23% of 31 decks +8% synergy
Nasty End
15% of 26 decks +13% synergy
Tragic Slip
13% of 31 decks +9% synergy
Unexpected Windfall
13% of 31 decks +6% synergy
Big Score
13% of 31 decks +4% synergy
Deadly Rollick
13% of 31 decks +2% synergy
Corrupted Conviction
11% of 28 decks +5% synergy
Sheoldred's Edict
10% of 30 decks +7% synergy
Saw in Half
10% of 31 decks +7% synergy
Plumb the Forbidden
10% of 31 decks +7% synergy
Abrade
10% of 31 decks -2% synergy
Deflecting Swat
10% of 31 decks -7% synergy
Vampiric Tutor
10% of 31 decks -9% synergy
Sorceries
Reanimate
32% of 31 decks +17% synergy
Buried Alive
26% of 31 decks +20% synergy
Gamble
19% of 31 decks +9% synergy
Night's Whisper
16% of 31 decks +7% synergy
Toxic Deluge
16% of 31 decks -1% synergy
Demonic Tutor
16% of 31 decks -6% synergy
Too Greedily, Too Deep
16% of 25 decks +14% synergy
Insurrection
13% of 31 decks +11% synergy
Diabolic Intent
13% of 31 decks +4% synergy
Vandalblast
13% of 31 decks -3% synergy
Furnace Reins
10% of 29 decks +10% synergy
Persist
10% of 31 decks +7% synergy
Unmarked Grave
10% of 31 decks +7% synergy
Tormenting Voice
10% of 31 decks +7% synergy
Cathartic Reunion
10% of 31 decks +6% synergy
Jeska's Will
10% of 31 decks -8% synergy
Utility Artifacts
Lightning Greaves
32% of 31 decks +7% synergy
Brass's Tunnel-Grinder
30% of 10 decks +27% synergy
Wayfarer's Bauble
29% of 31 decks +19% synergy
Phyrexian Altar
26% of 31 decks +22% synergy
Swiftfoot Boots
23% of 31 decks -5% synergy
Helm of the Host
13% of 31 decks +10% synergy
Skullclamp
13% of 31 decks +0% synergy
Vat of Rebirth
10% of 29 decks +8% synergy
The One Ring
10% of 29 decks +1% synergy
Urabrask's Forge
10% of 30 decks +8% synergy
Enchantments
Phyrexian Arena
23% of 31 decks +8% synergy
Virtue of Persistence
20% of 15 decks +17% synergy
Dictate of Erebos
19% of 31 decks +15% synergy
Industrial Advancement
16% of 31 decks +15% synergy
Uncivil Unrest
14% of 29 decks +12% synergy
Unspeakable Symbol
13% of 31 decks +12% synergy
Warstorm Surge
13% of 31 decks +8% synergy
Spiteful Banditry
12% of 25 decks +9% synergy
Breath of Fury
10% of 31 decks +9% synergy
Shiny Impetus
10% of 31 decks +7% synergy
Grave Pact
10% of 31 decks +5% synergy
Black Market
10% of 31 decks +5% synergy
Bastion of Remembrance
10% of 31 decks +3% synergy
Animate Dead
10% of 31 decks +0% synergy
Black Market Connections
10% of 31 decks -1% synergy
Utility Lands
The Black Gate
24% of 25 decks +20% synergy
Rogue's Passage
19% of 31 decks +0% synergy
Bojuka Bog
19% of 31 decks -11% synergy
High Market
16% of 31 decks +13% synergy
Phyrexian Tower
16% of 31 decks +8% synergy
Temple of the False God
16% of 31 decks +6% synergy
Reliquary Tower
16% of 31 decks -13% synergy
Barad-dûr
15% of 26 decks +12% synergy
Geier Reach Sanitarium
13% of 31 decks +9% synergy
Urborg, Tomb of Yawgmoth
13% of 31 decks +3% synergy
Ancient Tomb
13% of 31 decks +2% synergy
Mines of Moria
12% of 26 decks +7% synergy
Witch's Cottage
10% of 31 decks +6% synergy
Buried Ruin
10% of 31 decks +4% synergy
Takenuma, Abandoned Mire
10% of 31 decks -1% synergy
Mana Artifacts
Sol Ring
94% of 31 decks +9% synergy
Arcane Signet
87% of 31 decks +15% synergy
Rakdos Signet
65% of 31 decks +35% synergy
Talisman of Creativity
56% of 9 decks +27% synergy
Dimir Signet
56% of 9 decks +26% synergy
Talisman of Indulgence
55% of 31 decks +29% synergy
Izzet Signet
33% of 9 decks +5% synergy
Talisman of Dominance
33% of 9 decks +2% synergy
Fellwar Stone
32% of 31 decks +11% synergy
Mind Stone
26% of 31 decks +8% synergy
Thran Dynamo
13% of 31 decks +8% synergy
Mana Crypt
10% of 31 decks +1% synergy
Chromatic Lantern
10% of 31 decks +0% synergy
Thought Vessel
10% of 31 decks -7% synergy
Lands
Command Tower
90% of 31 decks +16% synergy
Crumbling Necropolis
89% of 9 decks +58% synergy
Sulfur Falls
67% of 9 decks +36% synergy
Dragonskull Summit
61% of 31 decks +31% synergy
Smoldering Marsh
61% of 31 decks +29% synergy
Drowned Catacomb
56% of 9 decks +30% synergy
Sunken Hollow
56% of 9 decks +21% synergy
Foreboding Ruins
52% of 31 decks +36% synergy
Sulfurous Springs
48% of 31 decks +28% synergy
Frostboil Snarl
44% of 9 decks +31% synergy
Underground River
44% of 9 decks +25% synergy
Exotic Orchard
39% of 31 decks +3% synergy
Temple of Malice
35% of 31 decks +21% synergy
Evolving Wilds
35% of 31 decks +14% synergy
Luxury Suite
35% of 31 decks +9% 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
32% of 31 decks +17% synergy
Blood Crypt
32% of 31 decks -7% synergy
Rakdos Carnarium
29% of 31 decks +14% synergy
Myriad Landscape
29% of 31 decks +9% synergy
Blackcleave Cliffs
19% of 31 decks +14% synergy
Blightstep Pathway
19% of 31 decks +9% synergy
Mount Doom
17% of 29 decks +10% synergy
Bloodstained Mire
16% of 31 decks +6% synergy
Bloodfell Caves
13% of 31 decks +6% synergy
Tainted Peak
13% of 31 decks +3% synergy
Shadowblood Ridge
13% of 31 decks +1% synergy
The Grey Havens
12% of 25 decks +10% synergy
Maestros Theater
10% of 31 decks +8% synergy
Badlands
10% of 31 decks -4% synergy
Haunted Ridge
10% of 31 decks -6% synergy
Path of Ancestry
10% of 31 decks -11% synergy