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.

Colfenor, the Last Yew
0.10% of 1012 decks 1 decks
Elas il-Kor, Sadistic Pilgrim
0.02% of 6454 decks 1 decks
Creatures
Activated Sleeper
100% of 1 decks +100% synergy
Polukranos, Unchained
100% of 1 decks +99% synergy
Body Launderer
100% of 1 decks +99% synergy
Memnite
100% of 2 decks +99% synergy
Shambling Ghast
100% of 1 decks +99% synergy
Sister Hospitaller
100% of 1 decks +99% synergy
Dauntless Escort
100% of 1 decks +99% synergy
Phyrexian Delver
100% of 2 decks +99% synergy
Saffi Eriksdotter
100% of 1 decks +98% synergy
Izoni, Thousand-Eyed
100% of 1 decks +98% synergy
Woe Strider
100% of 2 decks +98% synergy
Fiend Artisan
100% of 1 decks +97% synergy
Deep Gnome Terramancer
100% of 1 decks +97% synergy
Junji, the Midnight Sky
100% of 1 decks +97% synergy
Mazirek, Kraul Death Priest
100% of 1 decks +97% synergy
Farhaven Elf
100% of 1 decks +96% synergy
Springbloom Druid
100% of 1 decks +96% synergy
Carrion Feeder
100% of 2 decks +95% synergy
Archivist of Oghma
100% of 1 decks +94% synergy
Warren Soultrader
100% of 1 decks +93% synergy
Viscera Seer
100% of 2 decks +91% synergy
Zulaport Cutthroat
100% of 2 decks +90% synergy
Sakura-Tribe Elder
100% of 1 decks +81% synergy
Eternal Witness
100% of 1 decks +79% synergy
Cathodion
50% of 2 decks +50% synergy
Keskit, the Flesh Sculptor
50% of 2 decks +50% synergy
Tymaret, Chosen from Death
50% of 2 decks +50% synergy
Priest of Gix
50% of 2 decks +50% synergy
Rotting Regisaur
50% of 2 decks +49% synergy
Bishop of Wings
50% of 2 decks +49% synergy
Bloodsoaked Champion
50% of 2 decks +49% synergy
Tormod, the Desecrator
50% of 2 decks +49% synergy
Blood Pet
50% of 2 decks +49% synergy
Smothering Abomination
50% of 2 decks +49% synergy
Reveillark
50% of 2 decks +48% synergy
Luminous Broodmoth
50% of 2 decks +48% synergy
Pawn of Ulamog
50% of 2 decks +48% synergy
Daxos, Blessed by the Sun
50% of 2 decks +48% synergy
Mikaeus, the Lunarch
50% of 2 decks +48% synergy
Felidar Guardian
50% of 2 decks +47% synergy
Mikaeus, the Unhallowed
50% of 2 decks +47% synergy
Stitcher's Supplier
50% of 2 decks +47% synergy
Athreos, God of Passage
50% of 2 decks +47% synergy
Yahenni, Undying Partisan
50% of 2 decks +47% synergy
Yawgmoth, Thran Physician
50% of 2 decks +46% synergy
Reassembling Skeleton
50% of 2 decks +46% synergy
Grim Haruspex
50% of 2 decks +46% synergy
Massacre Wurm
50% of 2 decks +46% synergy
Karmic Guide
50% of 2 decks +45% synergy
Teysa Karlov
50% of 2 decks +45% synergy
Instants
Force of Vigor
100% of 1 decks +97% synergy
Deathsprout
100% of 1 decks +96% synergy
Reprieve
100% of 1 decks +95% synergy
Assassin's Trophy
100% of 1 decks +70% synergy
Swords to Plowshares
100% of 2 decks +37% synergy
Final Payment
50% of 2 decks +50% synergy
Lapse of Certainty
50% of 2 decks +49% synergy
Ad Nauseam
50% of 2 decks +47% synergy
Silence
50% of 2 decks +44% synergy
Malakir Rebirth
50% of 2 decks +42% synergy
Village Rites
50% of 2 decks +40% synergy
Mortify
50% of 2 decks +38% synergy
Enlightened Tutor
50% of 2 decks +32% synergy
Vampiric Tutor
50% of 2 decks +32% synergy
Dark Ritual
50% of 2 decks +28% synergy
Anguished Unmaking
50% of 2 decks +26% synergy
Path to Exile
50% of 2 decks +5% synergy
Sorceries
Profane Tutor
100% of 1 decks +97% synergy
Damn
100% of 1 decks +83% synergy
Farseek
100% of 1 decks +66% synergy
Cultivate
100% of 1 decks +54% synergy
Agadeem's Awakening
50% of 2 decks +46% synergy
Merciless Eviction
50% of 2 decks +45% synergy
Vindicate
50% of 2 decks +43% synergy
Victimize
50% of 2 decks +38% synergy
Austere Command
50% of 2 decks +37% synergy
Toxic Deluge
50% of 2 decks +33% synergy
Demonic Tutor
50% of 2 decks +28% synergy
Utility Artifacts
Skullclamp
100% of 2 decks +88% synergy
Altar of Dementia
50% of 2 decks +47% synergy
Phyrexian Altar
50% of 2 decks +46% synergy
Swiftfoot Boots
50% of 2 decks +22% synergy
Enchantments
Charitable Levy
100% of 1 decks +99% synergy
Life Insurance
100% of 1 decks +98% synergy
Carpet of Flowers
100% of 1 decks +96% synergy
Guardian Project
100% of 1 decks +91% synergy
Moldervine Reclamation
100% of 1 decks +91% synergy
Sigil of the New Dawn
50% of 2 decks +50% synergy
Enduring Renewal
50% of 2 decks +50% synergy
Carnival of Souls
50% of 2 decks +50% synergy
Conspiracy
50% of 2 decks +49% synergy
Solemnity
50% of 2 decks +49% synergy
Heartless Summoning
50% of 2 decks +49% synergy
Dark Prophecy
50% of 2 decks +49% synergy
Dictate of Erebos
50% of 2 decks +46% synergy
Grave Pact
50% of 2 decks +46% synergy
Bastion of Remembrance
50% of 2 decks +44% synergy
Planeswalkers
Liliana, Dreadhorde General
50% of 2 decks +46% synergy
Utility Lands
Grim Backwoods
100% of 1 decks +96% synergy
Memorial to Folly
50% of 2 decks +49% synergy
Desert of the True
50% of 2 decks +49% synergy
High Market
50% of 2 decks +47% synergy
Witch's Cottage
50% of 2 decks +46% synergy
Phyrexian Tower
50% of 2 decks +42% synergy
Bojuka Bog
50% of 2 decks +20% synergy
Mana Artifacts
Talisman of Resilience
100% of 1 decks +88% synergy
Arcane Signet
100% of 2 decks +28% synergy
Sol Ring
100% of 2 decks +16% synergy
Talisman of Hierarchy
50% of 2 decks +25% synergy
Orzhov Signet
50% of 2 decks +23% synergy
Lands
Nurturing Peatland
100% of 1 decks +94% synergy
Shineshadow Snarl
100% of 1 decks +88% synergy
Tainted Field
100% of 2 decks +87% synergy
Vault of Champions
100% of 2 decks +74% synergy
Undergrowth Stadium
100% of 1 decks +74% synergy
Overgrown Tomb
100% of 1 decks +57% synergy
Command Tower
100% of 2 decks +26% synergy
Scoured Barrens
50% of 2 decks +41% synergy
Fabled Passage
50% of 2 decks +41% synergy
Windswept Heath
50% of 2 decks +40% synergy
Marsh Flats
50% of 2 decks +39% synergy
Orzhov Basilica
50% of 2 decks +34% synergy
Isolated Chapel
50% of 2 decks +23% synergy
Caves of Koilos
50% of 2 decks +22% synergy
Exotic Orchard
50% of 2 decks +14% synergy
Godless Shrine
50% of 2 decks +9% synergy