Commander Liara Portyr + Eternal Scourge + Ashnod's Altar + Mimic Vat

Commander Liara Portyr
Eternal Scourge
Ashnod's Altar
Mimic Vat

Requires
Commander Liara Portyr must be on the battlefield. Eternal Scourge must be on the battlefield. Ashnod's Altar must be on the battlefield. Mimic Vat must be on the battlefield. You control at least two creatures that can attack this turn. You have at least two opponents.
Steps
  1. Declare at least two creatures you control as attackers, attacking at least two opponent.
  2. Liara triggers, causing all spells you cast from exile this turn to cost at least 2 less, and exiling at least two cards from the top of your library and allowing you to play them this turn.
  3. Move to your post-combat main phase.
  4. Activate Ashnod's Altar by sacrificing Eternal Scourge, adding .
  5. Mimic Vat triggers, exiling Eternal Scourge from your graveyard.
  6. Cast Eternal Scourge from exile by paying 1.
  7. Repeat from step 4.
Results
Infinite colorless mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers. Infinite storm count.

Commander Liara Portyr
0.12% of 835 decks 1 decks
Creatures
Saltskitter
100% of 1 decks +100% synergy
Mardu Woe-Reaper
100% of 1 decks +100% synergy
Skittering Cicada
100% of 1 decks +100% synergy
Serene Sleuth
100% of 1 decks +100% synergy
Lamplight Phoenix
100% of 1 decks +100% synergy
Apostle of Purifying Light
100% of 1 decks +100% synergy
Samurai of the Pale Curtain
100% of 1 decks +100% synergy
The War Doctor
100% of 1 decks +100% synergy
Iraxxa, Empress of Mars
100% of 1 decks +100% synergy
Thermopod
100% of 1 decks +100% synergy
God-Eternal Oketra
100% of 1 decks +99% synergy
Preston, the Vanisher
100% of 1 decks +99% synergy
Pia Nalaar, Consul of Revival
100% of 1 decks +98% synergy
Norin the Wary
100% of 1 decks +98% synergy
Terror of the Peaks
100% of 1 decks +98% synergy
Hofri Ghostforge
100% of 1 decks +97% synergy
Battle Angels of Tyr
100% of 1 decks +96% synergy
Deep Gnome Terramancer
100% of 1 decks +96% synergy
Illustrious Wanderglyph
100% of 1 decks +96% synergy
Birgi, God of Storytelling
100% of 1 decks +95% synergy
Purphoros, God of the Forge
100% of 1 decks +94% synergy
Rumor Gatherer
100% of 1 decks +92% synergy
Recruiter of the Guard
100% of 1 decks +92% synergy
Archivist of Oghma
100% of 1 decks +92% synergy
Welcoming Vampire
100% of 1 decks +90% synergy
Lion Sash
100% of 1 decks +89% synergy
Mentor of the Meek
100% of 1 decks +88% synergy
Imperial Recruiter
100% of 1 decks +88% synergy
Ornithopter of Paradise
100% of 1 decks +87% synergy
Esper Sentinel
100% of 1 decks +72% synergy
Instants
Cosmic Intervention
100% of 1 decks +99% synergy
Comeuppance
100% of 1 decks +97% synergy
Your Temple Is Under Attack
100% of 1 decks +95% synergy
Tibalt's Trickery
100% of 1 decks +94% synergy
Take the Bait
100% of 1 decks +91% synergy
Clever Concealment
100% of 1 decks +91% synergy
Deflecting Swat
100% of 1 decks +84% synergy
Enlightened Tutor
100% of 1 decks +82% synergy
Teferi's Protection
100% of 1 decks +80% synergy
Boros Charm
100% of 1 decks +45% synergy
Path to Exile
100% of 1 decks +43% synergy
Swords to Plowshares
100% of 1 decks +32% synergy
Sorceries
Seize the Spotlight
100% of 1 decks +98% synergy
Cut a Deal
100% of 1 decks +94% synergy
Farewell
100% of 1 decks +89% synergy
Jeska's Will
100% of 1 decks +80% synergy
Utility Artifacts
Portcullis
100% of 1 decks +100% synergy
Jester's Cap
100% of 1 decks +100% synergy
Desecrated Tomb
100% of 1 decks +100% synergy
Genesis Chamber
100% of 1 decks +99% synergy
Phyrexian Altar
100% of 1 decks +98% synergy
Oketra's Monument
100% of 1 decks +95% synergy
Enchantments
Blessed Sanctuary
100% of 1 decks +99% synergy
Rest in Peace
100% of 1 decks +98% synergy
Smuggler's Share
100% of 1 decks +95% synergy
Ghostly Prison
100% of 1 decks +93% synergy
Tocasia's Welcome
100% of 1 decks +92% synergy
Land Tax
100% of 1 decks +88% synergy
Planeswalkers
Quintorius Kand
100% of 1 decks +96% synergy
Utility Lands
Eye of Ugin
100% of 1 decks +100% synergy
Kor Haven
100% of 1 decks +99% synergy
Bonders' Enclave
100% of 1 decks +97% synergy
Urza's Saga
100% of 1 decks +90% synergy
Sokenzan, Crucible of Defiance
100% of 1 decks +87% synergy
Eiganjo, Seat of the Empire
100% of 1 decks +84% synergy
Mana Artifacts
Cryptex
100% of 1 decks +100% synergy
Talisman of Conviction
100% of 1 decks +47% synergy
Boros Signet
100% of 1 decks +41% synergy
Arcane Signet
100% of 1 decks +20% synergy
Lands
Plaza of Heroes
100% of 1 decks +95% synergy
Spectator Seating
100% of 1 decks +57% synergy
Battlefield Forge
100% of 1 decks +43% synergy
Clifftop Retreat
100% of 1 decks +42% synergy
Command Tower
100% of 1 decks +14% synergy