Halvar, God of Battle + Pitiless Plunderer + Ashnod's Altar + Ornithopter

Halvar, God of Battle
Pitiless Plunderer
Ashnod's Altar
Ornithopter

Requires
Halvar, God of Battle // Sword of the Realms must be on the battlefield. Pitiless Plunderer must be on the battlefield. Ashnod's Altar must be on the battlefield. Ornithopter must be on the battlefield. Sword of the Realms attached to Ornithopter.
Steps
  1. Activate Ashnod's Altar by sacrificing Ornithopter, adding .
  2. When Ornithopter dies, Sword of the Realms and Pitiless Plunderer trigger.
  3. Resolve the Pitiless Plunderer trigger, creating a Treasure token.
  4. Resolve the Sword of the Realms trigger, returning Ornithopter to your hand from your graveyard.
  5. Cast Ornithopter by paying 0.
  6. Activate the Treasure by tapping and sacrificing it, adding .
  7. Activate Sword of the Realms' equip ability by paying 1, attaching it to Ornithopter.
  8. Repeat.
Results
Infinite colorless mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers. Infinite storm count.

Elas il-Kor, Sadistic Pilgrim
0.02% of 6503 decks 1 decks
Rograkh, Son of Rohgahh // Tymna the Weaver
0.16% of 636 decks 1 decks
Colfenor, the Last Yew
0.10% of 1010 decks 1 decks
Creatures
Polukranos, Unchained
100% of 1 decks +99% synergy
Dauntless Escort
100% of 1 decks +99% synergy
Koll, the Forgemaster
100% of 1 decks +99% synergy
Saffi Eriksdotter
100% of 1 decks +98% synergy
Astor, Bearer of Blades
100% of 1 decks +98% synergy
Izoni, Thousand-Eyed
100% of 1 decks +98% synergy
Impulsive Pilferer
100% of 1 decks +98% synergy
Fiend Artisan
100% of 1 decks +97% synergy
Skirk Prospector
100% of 1 decks +97% synergy
Florian, Voldaren Scion
100% of 1 decks +97% synergy
Kellan, the Fae-Blooded
100% of 1 decks +97% synergy
Mazirek, Kraul Death Priest
100% of 1 decks +97% synergy
Loyal Apprentice
100% of 1 decks +96% synergy
Farhaven Elf
100% of 1 decks +96% synergy
Springbloom Druid
100% of 1 decks +96% synergy
Boggart Trawler
100% of 1 decks +95% synergy
Simian Spirit Guide
100% of 1 decks +94% synergy
Imperial Recruiter
100% of 1 decks +94% synergy
Ragavan, Nimble Pilferer
100% of 1 decks +92% synergy
Professional Face-Breaker
100% of 1 decks +91% synergy
Viscera Seer
100% of 3 decks +91% synergy
Sakura-Tribe Elder
100% of 1 decks +82% synergy
Eternal Witness
100% of 1 decks +79% synergy
Memnite
67% of 3 decks +66% synergy
Phyrexian Delver
67% of 3 decks +65% synergy
Woe Strider
67% of 3 decks +64% synergy
Carrion Feeder
67% of 3 decks +62% synergy
Zulaport Cutthroat
67% of 3 decks +57% synergy
Activated Sleeper
50% of 2 decks +50% synergy
Body Launderer
50% of 2 decks +49% synergy
Shambling Ghast
50% of 2 decks +49% synergy
Sister Hospitaller
50% of 2 decks +49% synergy
Oswald Fiddlebender
50% of 2 decks +48% synergy
Deep Gnome Terramancer
50% of 2 decks +47% synergy
Junji, the Midnight Sky
50% of 2 decks +47% synergy
Grim Hireling
50% of 2 decks +46% synergy
Archivist of Oghma
50% of 2 decks +44% synergy
Warren Soultrader
50% of 2 decks +43% synergy
Marionette Apprentice
50% of 2 decks +43% synergy
Witch Enchanter
50% of 2 decks +40% synergy
Elas il-Kor, Sadistic Pilgrim
50% of 2 decks +39% synergy
Esper Sentinel
50% of 2 decks +29% synergy
Auriok Steelshaper
33% of 3 decks +33% synergy
Cathodion
33% of 3 decks +33% synergy
Keskit, the Flesh Sculptor
33% of 3 decks +33% synergy
Tymaret, Chosen from Death
33% of 3 decks +33% synergy
Priest of Gix
33% of 3 decks +33% synergy
Rotting Regisaur
33% of 3 decks +33% synergy
Bloodsoaked Champion
33% of 3 decks +32% synergy
Bishop of Wings
33% of 3 decks +32% synergy
Instants
Fury Storm
100% of 1 decks +99% synergy
Force of Vigor
100% of 1 decks +97% synergy
Deathsprout
100% of 1 decks +96% synergy
Valakut Awakening
100% of 1 decks +94% synergy
Red Elemental Blast
100% of 1 decks +93% synergy
Lightning Bolt
100% of 1 decks +89% synergy
Deflecting Swat
100% of 1 decks +84% synergy
Assassin's Trophy
100% of 1 decks +70% synergy
Swords to Plowshares
100% of 3 decks +37% synergy
Silence
67% of 3 decks +60% synergy
Dark Ritual
67% of 3 decks +44% synergy
Reprieve
50% of 2 decks +45% synergy
Deadly Dispute
50% of 2 decks +39% synergy
Stroke of Midnight
50% of 2 decks +38% synergy
Final Payment
33% of 3 decks +33% synergy
Lapse of Certainty
33% of 3 decks +33% synergy
Slaughter Pact
33% of 3 decks +32% synergy
Imp's Mischief
33% of 3 decks +30% synergy
Ad Nauseam
33% of 3 decks +30% synergy
Malakir Rebirth
33% of 3 decks +25% synergy
Village Rites
33% of 3 decks +23% synergy
Flawless Maneuver
33% of 3 decks +23% synergy
Mortify
33% of 3 decks +21% synergy
Enlightened Tutor
33% of 3 decks +16% synergy
Vampiric Tutor
33% of 3 decks +15% synergy
Teferi's Protection
33% of 3 decks +13% synergy
Anguished Unmaking
33% of 3 decks +9% synergy
Path to Exile
33% of 3 decks -12% synergy
Sorceries
Jolted Awake
100% of 1 decks +99% synergy
Sundering Eruption
100% of 1 decks +95% synergy
Jeska's Will
100% of 1 decks +83% synergy
Farseek
100% of 1 decks +66% synergy
Cultivate
100% of 1 decks +54% synergy
Toxic Deluge
67% of 3 decks +49% synergy
Profane Tutor
50% of 2 decks +47% synergy
Damn
50% of 2 decks +34% synergy
Unearth
33% of 3 decks +30% synergy
Agadeem's Awakening
33% of 3 decks +30% synergy
Merciless Eviction
33% of 3 decks +29% synergy
Open the Armory
33% of 3 decks +28% synergy
Vindicate
33% of 3 decks +27% synergy
Diabolic Intent
33% of 3 decks +25% synergy
Victimize
33% of 3 decks +22% synergy
Austere Command
33% of 3 decks +21% synergy
Reanimate
33% of 3 decks +18% synergy
Demonic Tutor
33% of 3 decks +11% synergy
Utility Artifacts
Mask of Immolation
100% of 1 decks +100% synergy
Diamond Pick-Axe
100% of 1 decks +97% synergy
Skullclamp
100% of 3 decks +88% synergy
Swiftfoot Boots
67% of 3 decks +39% synergy
Mortarpod
33% of 3 decks +33% synergy
Sai of the Shinobi
33% of 3 decks +33% synergy
Grafted Wargear
33% of 3 decks +33% synergy
Goldvein Pick
33% of 3 decks +33% synergy
Hero's Blade
33% of 3 decks +33% synergy
Altar of Dementia
33% of 3 decks +31% synergy
Phyrexian Altar
33% of 3 decks +29% synergy
Sword of the Animist
33% of 3 decks +29% synergy
Wishclaw Talisman
33% of 3 decks +28% synergy
Lightning Greaves
33% of 3 decks +8% synergy
Enchantments
Static Prison
100% of 1 decks +99% synergy
Guild Artisan
100% of 1 decks +99% synergy
Carpet of Flowers
100% of 1 decks +96% synergy
Curse of Opulence
100% of 1 decks +96% synergy
Fighter Class
100% of 1 decks +96% synergy
Goblin Bombardment
100% of 1 decks +94% synergy
Guardian Project
100% of 1 decks +91% synergy
Moldervine Reclamation
100% of 1 decks +91% synergy
Enduring Renewal
67% of 3 decks +67% synergy
Case of the Stashed Skeleton
50% of 2 decks +49% synergy
Charitable Levy
50% of 2 decks +49% synergy
Life Insurance
50% of 2 decks +48% synergy
Sigil of the New Dawn
33% of 3 decks +33% synergy
Carnival of Souls
33% of 3 decks +33% synergy
Conspiracy
33% of 3 decks +33% synergy
Solemnity
33% of 3 decks +32% synergy
Heartless Summoning
33% of 3 decks +32% synergy
Dark Prophecy
33% of 3 decks +32% synergy
Dictate of Erebos
33% of 3 decks +30% synergy
Grave Pact
33% of 3 decks +29% synergy
Bastion of Remembrance
33% of 3 decks +27% synergy
Planeswalkers
Liliana, Dreadhorde General
33% of 3 decks +30% synergy
Utility Lands
Grim Backwoods
100% of 1 decks +96% synergy
Takenuma, Abandoned Mire
50% of 2 decks +39% synergy
Memorial to Folly
33% of 3 decks +32% synergy
Desert of the True
33% of 3 decks +32% synergy
High Market
33% of 3 decks +30% synergy
Witch's Cottage
33% of 3 decks +30% synergy
Phyrexian Tower
33% of 3 decks +25% synergy
Bojuka Bog
33% of 3 decks +3% synergy
Mana Artifacts
Talisman of Resilience
100% of 1 decks +88% synergy
Arcane Signet
100% of 3 decks +28% synergy
Sol Ring
100% of 3 decks +16% synergy
Mox Amber
33% of 3 decks +29% synergy
Talisman of Hierarchy
33% of 3 decks +9% synergy
Orzhov Signet
33% of 3 decks +6% synergy
Lands
Inspiring Vantage
100% of 1 decks +96% synergy
Nurturing Peatland
100% of 1 decks +94% synergy
Blightstep Pathway
100% of 1 decks +90% synergy
Rugged Prairie
100% of 1 decks +89% synergy
Vault of Champions
100% of 3 decks +74% synergy
Undergrowth Stadium
100% of 1 decks +74% synergy
Luxury Suite
100% of 1 decks +74% synergy
Savai Triome
100% of 1 decks +73% synergy
Sacred Foundry
100% of 1 decks +64% synergy
Blood Crypt
100% of 1 decks +61% synergy
Overgrown Tomb
100% of 1 decks +58% synergy
Command Tower
100% of 3 decks +26% synergy
Marsh Flats
67% of 3 decks +55% synergy
Tainted Field
67% of 3 decks +53% synergy
Isolated Chapel
67% of 3 decks +39% synergy
Caves of Koilos
67% of 3 decks +39% synergy
Godless Shrine
67% of 3 decks +26% synergy
Shineshadow Snarl
50% of 2 decks +38% synergy
Silent Clearing
33% of 3 decks +29% synergy
Reflecting Pool
33% of 3 decks +28% synergy
Scoured Barrens
33% of 3 decks +24% synergy
Fabled Passage
33% of 3 decks +24% synergy
Brightclimb Pathway
33% of 3 decks +23% synergy
Wooded Foothills
33% of 3 decks +23% synergy
Bloodstained Mire
33% of 3 decks +23% synergy
Windswept Heath
33% of 3 decks +23% synergy
Arid Mesa
33% of 3 decks +23% synergy
Fetid Heath
33% of 3 decks +23% synergy
Polluted Delta
33% of 3 decks +22% synergy
Orzhov Basilica
33% of 3 decks +17% synergy
Exotic Orchard
33% of 3 decks -2% synergy