Éomer, Marshal of Rohan + Kari Zev, Skyship Raider + Nim Deathmantle + Ashnod's Altar

Éomer, Marshal of Rohan
Kari Zev, Skyship Raider
Nim Deathmantle
Ashnod's Altar

Requires
Éomer, Marshal of Rohan must be on the battlefield. Kari Zev, Skyship Raider must be on the battlefield. Nim Deathmantle must be on the battlefield. Ashnod's Altar must be on the battlefield. Nim Deathmantle attached to Éomer. Kari Zev does not have summoning sickness and cannot be blocked and killed by an opponent.
Steps
  1. Declare Kari Zev as an attacker.
  2. Kari Zev triggers, creating a legendary 2/1 Ragavan creature token that is tapped and attacking.
  3. Holding priority, activate Ashnod's Altar by sacrificing Ragavan, adding .
  4. When Ragavan dies, Éomer triggers, untapping all creatures you control and causing you to get an additional combat phase after this one.
  5. Activate Ashnod's Altar by sacrificing Éomer, adding .
  6. When Éomer dies, Nim Deathmantle triggers, causing you to pay 4 to return Éomer from your graveyard to the battlefield, and attach Nim Deathmantle to it.
  7. Repeat each combat phase.
Results
Infinite combat phases. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Gimli of the Glittering Caves
0.40% of 249 decks 1 decks
The Master, Multiplied
0.03% of 3365 decks 1 decks
Creatures
Delina, Wild Mage
100% of 2 decks +99% synergy
Combat Celebrant
100% of 2 decks +99% synergy
Magda, the Hoardmaster
100% of 1 decks +98% synergy
Grim Hireling
100% of 1 decks +98% synergy
Professional Face-Breaker
100% of 2 decks +96% synergy
Dockside Extortionist
100% of 2 decks +92% synergy
Zurgo Bellstriker
50% of 2 decks +50% synergy
Felhide Spiritbinder
50% of 2 decks +50% synergy
Rosnakht, Heir of Rohgahh
50% of 2 decks +50% synergy
Norin the Wary
50% of 2 decks +50% synergy
Slobad, Iron Goblin
50% of 2 decks +50% synergy
Gimli, Counter of Kills
50% of 2 decks +50% synergy
Flamerush Rider
50% of 2 decks +50% synergy
Purphoros, Bronze-Blooded
50% of 2 decks +50% synergy
Ogre Battledriver
50% of 2 decks +49% synergy
Archetype of Aggression
50% of 2 decks +49% synergy
Rograkh, Son of Rohgahh
50% of 2 decks +49% synergy
Hellkite Courser
50% of 2 decks +49% synergy
Glóin, Dwarf Emissary
50% of 2 decks +49% synergy
Bloodthirster
50% of 2 decks +49% synergy
Orthion, Hero of Lavabrink
50% of 2 decks +49% synergy
Neheb, the Eternal
50% of 2 decks +49% synergy
Urabrask the Hidden
50% of 2 decks +49% synergy
Magda, Brazen Outlaw
50% of 2 decks +49% synergy
Kediss, Emberclaw Familiar
50% of 2 decks +49% synergy
Atsushi, the Blazing Sky
50% of 2 decks +49% synergy
Moraug, Fury of Akoum
50% of 2 decks +48% synergy
Captain Lannery Storm
50% of 2 decks +48% synergy
Karlach, Fury of Avernus
50% of 2 decks +48% synergy
Feldon of the Third Path
50% of 2 decks +48% synergy
Xorn
50% of 2 decks +48% synergy
Torbran, Thane of Red Fell
50% of 2 decks +48% synergy
Wurmcoil Engine
50% of 2 decks +48% synergy
Reckless Fireweaver
50% of 2 decks +48% synergy
Purphoros, God of the Forge
50% of 2 decks +48% synergy
Solphim, Mayhem Dominus
50% of 2 decks +48% synergy
Dualcaster Mage
50% of 2 decks +48% synergy
Anger
50% of 2 decks +47% synergy
Imperial Recruiter
50% of 2 decks +47% synergy
Ragavan, Nimble Pilferer
50% of 2 decks +46% synergy
Academy Manufactor
50% of 2 decks +46% synergy
Storm-Kiln Artist
50% of 2 decks +45% synergy
Solemn Simulacrum
50% of 2 decks +36% synergy
Instants
Zoyowa's Justice
100% of 1 decks +99% synergy
Tibalt's Trickery
100% of 2 decks +97% synergy
Entomb
100% of 1 decks +96% synergy
Vampiric Tutor
100% of 1 decks +90% synergy
Dark Ritual
100% of 1 decks +89% synergy
Desperate Ritual
50% of 2 decks +49% synergy
Pyretic Ritual
50% of 2 decks +49% synergy
Bolt Bend
50% of 2 decks +48% synergy
Pyroblast
50% of 2 decks +47% synergy
Red Elemental Blast
50% of 2 decks +47% synergy
Unexpected Windfall
50% of 2 decks +47% synergy
Big Score
50% of 2 decks +45% synergy
Lightning Bolt
50% of 2 decks +45% synergy
Thrill of Possibility
50% of 2 decks +45% synergy
Abrade
50% of 2 decks +44% synergy
Deflecting Swat
50% of 2 decks +42% synergy
Chaos Warp
50% of 2 decks +34% synergy
Sorceries
Blood Money
100% of 1 decks +99% synergy
Damnation
100% of 1 decks +96% synergy
Night's Whisper
100% of 1 decks +95% synergy
Sign in Blood
100% of 1 decks +95% synergy
Demonic Tutor
100% of 1 decks +88% synergy
Fury of the Horde
50% of 2 decks +50% synergy
World at War
50% of 2 decks +50% synergy
Heat Shimmer
50% of 2 decks +49% synergy
Strike It Rich
50% of 2 decks +49% synergy
Relentless Assault
50% of 2 decks +49% synergy
Tormenting Voice
50% of 2 decks +48% synergy
Twinflame
50% of 2 decks +48% synergy
Rite of Flame
50% of 2 decks +48% synergy
Wheel of Fortune
50% of 2 decks +47% synergy
Vandalblast
50% of 2 decks +42% synergy
Faithless Looting
50% of 2 decks +42% synergy
Jeska's Will
50% of 2 decks +41% synergy
Blasphemous Act
50% of 2 decks +34% synergy
Utility Artifacts
Gimli's Axe
100% of 1 decks +100% synergy
Diamond Pick-Axe
100% of 1 decks +98% synergy
Helm of the Host
100% of 2 decks +97% synergy
Goldvein Pick
50% of 2 decks +49% synergy
Mycosynth Lattice
50% of 2 decks +49% synergy
Dolmen Gate
50% of 2 decks +49% synergy
Spine of Ish Sah
50% of 2 decks +49% synergy
Clock of Omens
50% of 2 decks +49% synergy
Hazoret's Monument
50% of 2 decks +49% synergy
Krark-Clan Ironworks
50% of 2 decks +49% synergy
Darksteel Forge
50% of 2 decks +49% synergy
Elixir of Immortality
50% of 2 decks +48% synergy
Nettlecyst
50% of 2 decks +48% synergy
Portal to Phyrexia
50% of 2 decks +48% synergy
Ruby Medallion
50% of 2 decks +48% synergy
Maskwood Nexus
50% of 2 decks +47% synergy
Basilisk Collar
50% of 2 decks +47% synergy
Sword of the Animist
50% of 2 decks +45% synergy
The One Ring
50% of 2 decks +41% synergy
Wayfarer's Bauble
50% of 2 decks +39% synergy
Lightning Greaves
50% of 2 decks +25% synergy
Enchantments
Rising of the Day
100% of 2 decks +97% synergy
Mass Hysteria
50% of 2 decks +50% synergy
Splinter Twin
50% of 2 decks +50% synergy
Mirror March
50% of 2 decks +49% synergy
Fervor
50% of 2 decks +49% synergy
Flameshadow Conjuring
50% of 2 decks +49% synergy
Sticky Fingers
50% of 2 decks +49% synergy
Fable of the Mirror-Breaker
50% of 2 decks +49% synergy
Sneak Attack
50% of 2 decks +49% synergy
Blood Moon
50% of 2 decks +48% synergy
Planeswalkers
Karn, the Great Creator
50% of 2 decks +49% synergy
Utility Lands
Shizo, Death's Storehouse
100% of 1 decks +98% synergy
Cabal Coffers
100% of 1 decks +94% synergy
Bojuka Bog
100% of 1 decks +84% synergy
Sandstone Needle
50% of 2 decks +50% synergy
Cathedral of War
50% of 2 decks +50% synergy
Castle Embereth
50% of 2 decks +48% synergy
Tyrite Sanctum
50% of 2 decks +48% synergy
Mines of Moria
50% of 2 decks +48% synergy
Sokenzan, Crucible of Defiance
50% of 2 decks +47% synergy
Ghost Quarter
50% of 2 decks +47% synergy
Strip Mine
50% of 2 decks +47% synergy
Field of the Dead
50% of 2 decks +46% synergy
Inventors' Fair
50% of 2 decks +46% synergy
Command Beacon
50% of 2 decks +45% synergy
Nykthos, Shrine to Nyx
50% of 2 decks +44% synergy
War Room
50% of 2 decks +43% synergy
Urza's Saga
50% of 2 decks +43% synergy
Urborg, Tomb of Yawgmoth
50% of 2 decks +40% synergy
Ancient Tomb
50% of 2 decks +39% synergy
Rogue's Passage
50% of 2 decks +31% synergy
Reliquary Tower
50% of 2 decks +21% synergy
Mana Artifacts
Rakdos Signet
100% of 1 decks +93% synergy
Arcane Signet
100% of 2 decks +29% synergy
Sol Ring
100% of 2 decks +16% synergy
Cursed Mirror
50% of 2 decks +48% synergy
Relic of Legends
50% of 2 decks +48% synergy
Jeweled Lotus
50% of 2 decks +42% synergy
Lands
Canyon Slough
100% of 1 decks +99% synergy
Mount Doom
100% of 1 decks +98% synergy
Blightstep Pathway
100% of 1 decks +98% synergy
Rakdos Carnarium
100% of 1 decks +97% synergy
Haunted Ridge
100% of 1 decks +96% synergy
Sulfurous Springs
100% of 1 decks +96% synergy
Luxury Suite
100% of 1 decks +94% synergy
Dragonskull Summit
100% of 1 decks +93% synergy
Smoldering Marsh
100% of 1 decks +93% synergy
Blood Crypt
100% of 1 decks +91% synergy
Opal Palace
50% of 2 decks +47% synergy
Plaza of Heroes
50% of 2 decks +46% synergy
Cavern of Souls
50% of 2 decks +43% synergy
Bloodstained Mire
50% of 2 decks +40% synergy
Scalding Tarn
50% of 2 decks +39% synergy
Polluted Delta
50% of 2 decks +39% synergy
Myriad Landscape
50% of 2 decks +30% synergy
Exotic Orchard
50% of 2 decks +15% synergy
Command Tower
50% of 2 decks -24% synergy