Halvar, God of Battle + Armory Automaton + Ashnod's Altar + Cloud Key

Halvar, God of Battle
Armory Automaton
Ashnod's Altar
Cloud Key

Requires
Halvar, God of Battle // Sword of the Realms must be on the battlefield. Armory Automaton must be on the battlefield. Ashnod's Altar must be on the battlefield. Cloud Key must be on the battlefield. Sword of the Realms attached to Armory Automaton. "Artifact" or "Creature" chosen with Cloud Key.
Steps
  1. Activate Ashnod's Altar by sacrificing Armory Automaton, adding .
  2. Armory Automaton dies, triggering Sword of the Realms, returning Armory Automaton from your graveyard to your hand.
  3. Cast Armory Automaton by paying 2.
  4. Armory Automaton enters the battlefield, attaching Sword of the Realms to it.
  5. Repeat.
Results
Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers. Infinite storm count.

Halvar, God of Battle
0.25% of 397 decks 1 decks
Elesh Norn, Grand Cenobite
0.07% of 1421 decks 1 decks
Koll, the Forgemaster
0.08% of 1297 decks 1 decks
Creatures
Slobad, Goblin Tinkerer
100% of 1 decks +99% synergy
Wyleth, Soul of Steel
100% of 1 decks +99% synergy
Astor, Bearer of Blades
100% of 1 decks +98% synergy
Goblin Matron
100% of 1 decks +98% synergy
Warren Warleader
100% of 1 decks +97% synergy
Goblin Welder
100% of 1 decks +97% synergy
Goblin Engineer
100% of 1 decks +96% synergy
Reckless Fireweaver
100% of 1 decks +96% synergy
Imperial Recruiter
100% of 1 decks +94% synergy
Jacked Rabbit
100% of 1 decks +94% synergy
Dockside Extortionist
100% of 1 decks +87% synergy
Dross Scorpion
67% of 3 decks +66% synergy
Shield Sphere
67% of 3 decks +66% synergy
Phyrexian Walker
67% of 3 decks +66% synergy
Junk Diver
67% of 3 decks +66% synergy
Memnite
67% of 3 decks +66% synergy
Starnheim Courser
67% of 3 decks +65% synergy
Oswald Fiddlebender
67% of 3 decks +65% synergy
Scrap Trawler
67% of 3 decks +65% synergy
Myr Retriever
67% of 3 decks +65% synergy
Teshar, Ancestor's Apostle
67% of 3 decks +64% synergy
Puresteel Paladin
67% of 3 decks +63% synergy
Foundry Inspector
67% of 3 decks +62% synergy
Esper Sentinel
67% of 3 decks +46% synergy
Glaring Fleshraker
50% of 2 decks +47% synergy
Witch Enchanter
50% of 2 decks +40% synergy
Sorcerer's Broom
33% of 3 decks +33% synergy
Antler Skulkin
33% of 3 decks +33% synergy
Grim Poppet
33% of 3 decks +33% synergy
Yomiji, Who Bars the Way
33% of 3 decks +33% synergy
Diamond Lion
33% of 3 decks +33% synergy
Auriok Steelshaper
33% of 3 decks +33% synergy
Gleaming Barrier
33% of 3 decks +33% synergy
Myr Moonvessel
33% of 3 decks +33% synergy
Crovax, Ascendant Hero
33% of 3 decks +33% synergy
Perilous Myr
33% of 3 decks +33% synergy
Painter's Servant
33% of 3 decks +33% synergy
Stone Haven Outfitter
33% of 3 decks +33% synergy
Scrapyard Recombiner
33% of 3 decks +33% synergy
Auriok Salvagers
33% of 3 decks +33% synergy
Myr Sire
33% of 3 decks +33% synergy
Arcbound Ravager
33% of 3 decks +33% synergy
Market Gnome
33% of 3 decks +33% synergy
Basilica Shepherd
33% of 3 decks +33% synergy
Workshop Assistant
33% of 3 decks +33% synergy
Myrsmith
33% of 3 decks +33% synergy
Éowyn, Lady of Rohan
33% of 3 decks +33% synergy
Hope of Ghirapur
33% of 3 decks +33% synergy
Spirit of the Labyrinth
33% of 3 decks +32% synergy
Gingerbrute
33% of 3 decks +32% synergy
Instants
Dawn's Truce
100% of 1 decks +83% synergy
Chaos Warp
100% of 1 decks +68% synergy
Swords to Plowshares
100% of 3 decks +37% synergy
Path to Exile
67% of 3 decks +21% synergy
Razorgrass Ambush
50% of 2 decks +47% synergy
Rally for the Throne
33% of 3 decks +33% synergy
Lapse of Certainty
33% of 3 decks +33% synergy
White Sun's Zenith
33% of 3 decks +32% synergy
Secure the Wastes
33% of 3 decks +31% synergy
Sejiri Shelter
33% of 3 decks +30% synergy
Get Lost
33% of 3 decks +30% synergy
Silence
33% of 3 decks +27% synergy
Flawless Maneuver
33% of 3 decks +24% synergy
Enlightened Tutor
33% of 3 decks +16% synergy
Generous Gift
33% of 3 decks +8% synergy
Sorceries
Saheeli's Directive
100% of 1 decks +100% synergy
Mizzium Mortars
100% of 1 decks +98% synergy
Season of the Burrow
100% of 1 decks +97% synergy
Shatterskull Smashing
100% of 1 decks +97% synergy
Jeska's Will
100% of 1 decks +82% synergy
Blasphemous Act
100% of 1 decks +66% synergy
Requisition Raid
50% of 2 decks +46% synergy
Fragmentize
33% of 3 decks +33% synergy
Increasing Devotion
33% of 3 decks +32% synergy
Steelshaper's Gift
33% of 3 decks +31% synergy
Martial Coup
33% of 3 decks +30% synergy
White Sun's Twilight
33% of 3 decks +30% synergy
Open the Armory
33% of 3 decks +28% synergy
Utility Artifacts
Krark-Clan Ironworks
100% of 3 decks +99% synergy
Caduceus, Staff of Hermes
100% of 1 decks +95% synergy
Lightning Greaves
100% of 3 decks +75% synergy
Semblance Anvil
67% of 3 decks +66% synergy
Moonsilver Key
67% of 3 decks +65% synergy
Oketra's Monument
67% of 3 decks +65% synergy
Phyrexian Altar
67% of 3 decks +63% synergy
The One Ring
67% of 3 decks +58% synergy
Skullclamp
67% of 3 decks +54% synergy
Swiftfoot Boots
67% of 3 decks +39% synergy
Piston Sledge
33% of 3 decks +33% synergy
Salvaging Station
33% of 3 decks +33% synergy
Kormus Bell
33% of 3 decks +33% synergy
Deathrender
33% of 3 decks +33% synergy
Implement of Improvement
33% of 3 decks +33% synergy
Grafted Wargear
33% of 3 decks +33% synergy
Bone Saw
33% of 3 decks +33% synergy
Sword of the Meek
33% of 3 decks +33% synergy
Retrofitter Foundry
33% of 3 decks +33% synergy
Trinisphere
33% of 3 decks +33% synergy
Heirloom Blade
33% of 3 decks +33% synergy
Blasting Station
33% of 3 decks +33% synergy
Grinding Station
33% of 3 decks +33% synergy
Hero's Blade
33% of 3 decks +33% synergy
Mycosynth Wellspring
33% of 3 decks +33% synergy
Helm of Awakening
33% of 3 decks +32% synergy
Soul-Guide Lantern
33% of 3 decks +32% synergy
Lithoform Engine
33% of 3 decks +32% synergy
Robe of Stars
33% of 3 decks +32% synergy
Ichor Wellspring
33% of 3 decks +32% synergy
Pearl Medallion
33% of 3 decks +31% synergy
Mystic Forge
33% of 3 decks +30% synergy
The Ozolith
33% of 3 decks +30% synergy
Wayfarer's Bauble
33% of 3 decks +23% synergy
Enchantments
Forging the Tyrite Sword
100% of 1 decks +99% synergy
Warleader's Call
100% of 1 decks +89% synergy
Caretaker's Talent
100% of 1 decks +86% synergy
Martyr's Cause
33% of 3 decks +33% synergy
Legion Loyalty
33% of 3 decks +32% synergy
Seal of Cleansing
33% of 3 decks +32% synergy
Dawn of a New Age
33% of 3 decks +32% synergy
Deafening Silence
33% of 3 decks +31% synergy
Sigarda's Aid
33% of 3 decks +30% synergy
Darksteel Mutation
33% of 3 decks +27% synergy
Land Tax
33% of 3 decks +27% synergy
Felidar Retreat
33% of 3 decks +26% synergy
Anointed Procession
33% of 3 decks +24% synergy
Ghostly Prison
33% of 3 decks +22% synergy
Smothering Tithe
33% of 3 decks +8% synergy
Utility Lands
Axgard Armory
100% of 1 decks +97% synergy
Monumental Henge
100% of 2 decks +96% synergy
Great Furnace
100% of 1 decks +94% synergy
Command Beacon
67% of 3 decks +62% synergy
Ancient Den
67% of 3 decks +61% synergy
War Room
67% of 3 decks +60% synergy
Urza's Saga
67% of 3 decks +59% synergy
Eiganjo, Seat of the Empire
67% of 3 decks +58% synergy
Ancient Tomb
67% of 3 decks +56% synergy
Mishra's Workshop
33% of 3 decks +33% synergy
Crawling Barrens
33% of 3 decks +33% synergy
New Benalia
33% of 3 decks +33% synergy
Karoo
33% of 3 decks +33% synergy
Roadside Reliquary
33% of 3 decks +33% synergy
City of Traitors
33% of 3 decks +32% synergy
Terrain Generator
33% of 3 decks +32% synergy
Arch of Orazca
33% of 3 decks +32% synergy
Crystal Vein
33% of 3 decks +32% synergy
Scavenger Grounds
33% of 3 decks +30% synergy
Inventors' Fair
33% of 3 decks +29% synergy
Buried Ruin
33% of 3 decks +28% synergy
Nykthos, Shrine to Nyx
33% of 3 decks +28% synergy
Urborg, Tomb of Yawgmoth
33% of 3 decks +23% synergy
Reliquary Tower
33% of 3 decks +4% synergy
Mana Artifacts
Talisman of Conviction
100% of 1 decks +77% synergy
Boros Signet
100% of 1 decks +76% synergy
Sol Ring
100% of 3 decks +16% synergy
Arcane Signet
67% of 3 decks -5% synergy
Wizard's Rockets
33% of 3 decks +33% synergy
Chromatic Sphere
33% of 3 decks +33% synergy
Chromatic Star
33% of 3 decks +33% synergy
Paradise Mantle
33% of 3 decks +33% synergy
Gauntlet of Power
33% of 3 decks +32% synergy
Wand of the Worldsoul
33% of 3 decks +32% synergy
Lion's Eye Diamond
33% of 3 decks +32% synergy
Heraldic Banner
33% of 3 decks +32% synergy
Grim Monolith
33% of 3 decks +31% synergy
Caged Sun
33% of 3 decks +31% synergy
Mox Amber
33% of 3 decks +29% synergy
Mox Opal
33% of 3 decks +29% synergy
Mana Vault
33% of 3 decks +27% synergy
Lotus Petal
33% of 3 decks +27% synergy
Mind Stone
33% of 3 decks +16% synergy
Lands
Inspiring Vantage
100% of 1 decks +96% synergy
Sunbaked Canyon
100% of 1 decks +95% synergy
Rustvale Bridge
100% of 1 decks +95% synergy
Rugged Prairie
100% of 1 decks +89% synergy
Sundown Pass
100% of 1 decks +85% synergy
Temple of Triumph
100% of 1 decks +83% synergy
Spectator Seating
100% of 1 decks +75% synergy
Battlefield Forge
100% of 1 decks +75% synergy
Sacred Foundry
100% of 1 decks +64% synergy
The Mycosynth Gardens
67% of 3 decks +64% synergy
Command Tower
67% of 3 decks -7% synergy
Horizon of Progress
50% of 2 decks +48% synergy
The Seedcore
33% of 3 decks +33% synergy
Mirrex
33% of 3 decks +32% synergy
Flagstones of Trokair
33% of 3 decks +32% synergy
Demolition Field
33% of 3 decks +30% synergy
Plaza of Heroes
33% of 3 decks +30% synergy
Reflecting Pool
33% of 3 decks +28% synergy
Cavern of Souls
33% of 3 decks +27% synergy
City of Brass
33% of 3 decks +25% synergy
Arid Mesa
33% of 3 decks +23% synergy
Myriad Landscape
33% of 3 decks +14% synergy
Evolving Wilds
33% of 3 decks +12% synergy