Ayara, Widow of the Realm + Scourge of the Throne + Phyrexian Altar

Ayara, Widow of the Realm
Scourge of the Throne
Phyrexian 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. Phyrexian 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 Phyrexian Altar by sacrificing Scourge of the Throne, adding one mana of any color.
  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 colored mana. Infinite sacrifice triggers. Infinite death triggers. Infinite combat phases.

Ayara, Widow of the Realm
0.27% of 1487 decks 4 decks
Rivaz of the Claw
0.07% of 2982 decks 2 decks
Sauron, Lord of the Rings
0.06% of 3108 decks 2 decks
Marchesa, the Black Rose
0.03% of 9177 decks 3 decks
High Synergy Cards
Fierce Guardianship
80% of 5 decks +62% synergy
Top Cards
Blasphemous Act
86% of 14 decks +52% synergy
Sneak Attack
57% of 14 decks +55% synergy
Ashnod's Altar
57% of 14 decks +49% synergy
Reanimate
57% of 14 decks +42% synergy
Feed the Swarm
50% of 14 decks +32% synergy
Dark Ritual
50% of 14 decks +28% synergy
Cavern-Hoard Dragon
45% of 11 decks +42% synergy
Living Death
43% of 14 decks +37% synergy
Buried Alive
43% of 14 decks +37% synergy
Anger
43% of 14 decks +37% synergy
Creatures
Lord Xander, the Collector
60% of 5 decks +58% synergy
Hostage Taker
60% of 5 decks +55% synergy
Notion Thief
60% of 5 decks +53% synergy
Port Razer
36% of 14 decks +34% synergy
Dockside Extortionist
36% of 14 decks +22% synergy
Olivia, Mobilized for War
29% of 14 decks +28% synergy
Knollspine Dragon
29% of 14 decks +28% synergy
Hoarding Broodlord
29% of 14 decks +26% synergy
Atsushi, the Blazing Sky
29% of 14 decks +26% synergy
Combat Celebrant
29% of 14 decks +26% synergy
Terror of the Peaks
29% of 14 decks +23% synergy
Carrion Feeder
29% of 14 decks +23% synergy
Dauthi Voidwalker
29% of 14 decks +20% synergy
Viscera Seer
29% of 14 decks +19% synergy
Solemn Simulacrum
29% of 14 decks +14% synergy
Orcish Bowmasters
25% of 12 decks +14% synergy
Flayer of the Hatebound
21% of 14 decks +21% synergy
Triplicate Titan
21% of 14 decks +21% synergy
Archpriest of Shadows
21% of 14 decks +20% synergy
Kokusho, the Evening Star
21% of 14 decks +20% synergy
Bloodthirster
21% of 14 decks +19% synergy
Balefire Dragon
21% of 14 decks +19% synergy
Mikaeus, the Unhallowed
21% of 14 decks +19% synergy
Junji, the Midnight Sky
21% of 14 decks +19% synergy
Noxious Gearhulk
21% of 14 decks +18% synergy
Feldon of the Third Path
21% of 14 decks +18% synergy
Juri, Master of the Revue
21% of 14 decks +18% synergy
Ancient Copper Dragon
21% of 14 decks +17% synergy
Sheoldred, Whispering One
21% of 14 decks +16% synergy
Solphim, Mayhem Dominus
21% of 14 decks +16% synergy
Opposition Agent
21% of 14 decks +14% synergy
Braids, Arisen Nightmare
21% of 14 decks +14% synergy
Mayhem Devil
21% of 14 decks +12% synergy
Instants
Cyclonic Rift
60% of 5 decks +32% synergy
Entomb
43% of 14 decks +35% synergy
Vampiric Tutor
36% of 14 decks +17% synergy
Terminate
36% of 14 decks +15% synergy
Chaos Warp
36% of 14 decks +4% synergy
Bedevil
29% of 14 decks +14% synergy
Deflecting Swat
29% of 14 decks +13% synergy
Cabal Ritual
21% of 14 decks +17% synergy
Rakdos Charm
21% of 14 decks +7% synergy
Sorceries
Demonic Tutor
50% of 14 decks +27% synergy
Faithless Looting
43% of 14 decks +26% synergy
Damnation
29% of 14 decks +20% synergy
Gamble
29% of 14 decks +19% synergy
Toxic Deluge
29% of 14 decks +11% synergy
Wake the Dragon
27% of 11 decks +26% synergy
Rise of the Dark Realms
21% of 14 decks +18% synergy
Wheel of Fortune
21% of 14 decks +16% synergy
Imperial Seal
21% of 14 decks +16% synergy
Victimize
21% of 14 decks +10% synergy
Utility Artifacts
Lightning Greaves
43% of 14 decks +17% synergy
Altar of Dementia
29% of 14 decks +26% synergy
Portal to Phyrexia
21% of 14 decks +20% synergy
Swiftfoot Boots
21% of 14 decks -6% synergy
Enchantments
Rhystic Study
60% of 5 decks +32% synergy
Goblin Bombardment
36% of 14 decks +29% synergy
Warstorm Surge
29% of 14 decks +23% synergy
Phyrexian Arena
29% of 14 decks +14% synergy
Necromancy
21% of 14 decks +18% synergy
Black Market Connections
21% of 14 decks +11% synergy
Utility Lands
Otawara, Soaring City
60% of 5 decks +43% synergy
Phyrexian Tower
43% of 14 decks +34% synergy
Ancient Tomb
43% of 14 decks +32% synergy
Takenuma, Abandoned Mire
29% of 14 decks +18% synergy
Barad-dûr
25% of 12 decks +22% synergy
High Market
21% of 14 decks +18% synergy
Urborg, Tomb of Yawgmoth
21% of 14 decks +11% synergy
Rogue's Passage
21% of 14 decks +2% synergy
Bojuka Bog
21% of 14 decks -9% synergy
Mana Artifacts
Sol Ring
100% of 14 decks +15% synergy
Arcane Signet
93% of 14 decks +21% synergy
Talisman of Creativity
60% of 5 decks +31% synergy
Talisman of Indulgence
50% of 14 decks +24% synergy
Rakdos Signet
50% of 14 decks +20% synergy
Mana Crypt
36% of 14 decks +26% synergy
Commander's Sphere
29% of 14 decks +13% synergy
Mox Amber
21% of 14 decks +17% synergy
Mox Diamond
21% of 14 decks +17% synergy
Chrome Mox
21% of 14 decks +15% synergy
Lands
Command Tower
93% of 14 decks +19% synergy
Training Center
80% of 5 decks +52% synergy
Sulfur Falls
80% of 5 decks +50% synergy
Steam Vents
80% of 5 decks +41% synergy
Watery Grave
80% of 5 decks +39% synergy
Dragonskull Summit
64% of 14 decks +34% synergy
Blood Crypt
64% of 14 decks +25% synergy
Drowned Catacomb
60% of 5 decks +35% synergy
Morphic Pool
60% of 5 decks +34% synergy
Bloodstained Mire
50% of 14 decks +40% synergy
Foreboding Ruins
50% of 14 decks +34% synergy
Smoldering Marsh
43% of 14 decks +11% synergy
Wooded Foothills
36% of 14 decks +26% synergy
Marsh Flats
36% of 14 decks +24% synergy
Rakdos Carnarium
36% of 14 decks +21% synergy
Haunted Ridge
36% of 14 decks +20% synergy
Sulfurous Springs
36% of 14 decks +16% synergy
Mount Doom
29% of 14 decks +21% synergy
Scalding Tarn
29% of 14 decks +18% synergy
Polluted Delta
29% of 14 decks +17% synergy
Exotic Orchard
29% of 14 decks -7% synergy
Blightstep Pathway
21% of 14 decks +11% synergy
Arid Mesa
21% of 14 decks +11% synergy
Badlands
21% of 14 decks +8% synergy
Luxury Suite
21% of 14 decks -5% synergy