Nim Deathmantle + Ashnod's Altar + Xorn + Corsair Captain

Nim Deathmantle
Ashnod's Altar
Xorn
Corsair Captain

Requires
Nim Deathmantle must be on the battlefield. Ashnod's Altar must be on the battlefield. Xorn must be on the battlefield. Corsair Captain must be on the battlefield. Mana needed: 2
Steps
  1. Activate Ashnod's Altar by sacrificing Corsair Captain, adding .
  2. Corsair Captain dies, triggering Nim Deathmantle, causing you to pay 4 to return Corsair Captain from your graveyard to the battlefield, and attach Nim Deathmantle to it.
  3. Corsair Captain enters the battlefield, creating two Treasure tokens.
  4. Activate two Treasure tokens by tapping and sacrificing those, adding two mana of any color.
  5. Repeat.
Results
Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Admiral Brass, Unsinkable
0.02% of 5061 decks 1 decks
Akiri, Line-Slinger // Thrasios, Triton Hero
0.19% of 528 decks 1 decks
Creatures
Jewel Thief
100% of 1 decks +100% synergy
Fathom Fleet Captain
100% of 1 decks +100% synergy
Forerunner of the Coalition
100% of 1 decks +99% synergy
Francisco, Fowl Marauder
100% of 1 decks +99% synergy
Broadside Bombardiers
100% of 1 decks +99% synergy
Enterprising Scallywag
100% of 1 decks +99% synergy
Skeleton Crew
100% of 1 decks +99% synergy
Abdel Adrian, Gorion's Ward
100% of 1 decks +99% synergy
Gemcutter Buccaneer
100% of 1 decks +99% synergy
Preston, the Vanisher
100% of 1 decks +99% synergy
Ramirez DePietro, Pillager
100% of 1 decks +98% synergy
Reveillark
100% of 1 decks +98% synergy
Captain Storm, Cosmium Raider
100% of 1 decks +98% synergy
Admiral Beckett Brass
100% of 1 decks +98% synergy
Breeches, Eager Pillager
100% of 1 decks +98% synergy
Jolene, the Plunder Queen
100% of 1 decks +98% synergy
Malcolm, Alluring Scoundrel
100% of 1 decks +97% synergy
Prosperous Innkeeper
100% of 1 decks +97% synergy
Captain Lannery Storm
100% of 2 decks +97% synergy
Emiel the Blessed
100% of 1 decks +96% synergy
Reassembling Skeleton
100% of 1 decks +96% synergy
Karmic Guide
100% of 1 decks +95% synergy
Destiny Spinner
100% of 1 decks +95% synergy
Hostage Taker
100% of 1 decks +95% synergy
Elesh Norn, Mother of Machines
100% of 1 decks +95% synergy
Adrix and Nev, Twincasters
100% of 1 decks +95% synergy
Pitiless Plunderer
100% of 1 decks +92% synergy
Mondrak, Glory Dominus
100% of 1 decks +91% synergy
Roaming Throne
100% of 1 decks +90% synergy
Dockside Extortionist
100% of 2 decks +88% synergy
Prosperous Pirates
50% of 2 decks +50% synergy
Frenetic Efreet
50% of 2 decks +50% synergy
Palinchron
50% of 2 decks +50% synergy
Wily Goblin
50% of 2 decks +50% synergy
Pirated Copy
50% of 2 decks +49% synergy
Shrieking Drake
50% of 2 decks +49% synergy
Tavern Scoundrel
50% of 2 decks +49% synergy
Rapacious Dragon
50% of 2 decks +49% synergy
Swashbuckler Extraordinaire
50% of 2 decks +49% synergy
Malcolm, Keen-Eyed Navigator
50% of 2 decks +49% synergy
Angrath's Marauders
50% of 2 decks +48% synergy
Glint-Horn Buccaneer
50% of 2 decks +48% synergy
Deadeye Navigator
50% of 2 decks +48% synergy
Impulsive Pilferer
50% of 2 decks +48% synergy
Siren Stormtamer
50% of 2 decks +47% synergy
Kiki-Jiki, Mirror Breaker
50% of 2 decks +46% synergy
Academy Manufactor
50% of 2 decks +46% synergy
Reckless Fireweaver
50% of 2 decks +46% synergy
Imperial Recruiter
50% of 2 decks +44% synergy
Goldspan Dragon
50% of 2 decks +44% synergy
Instants
Deadly Dispute
100% of 1 decks +89% synergy
Worldly Tutor
100% of 1 decks +86% synergy
Enlightened Tutor
100% of 1 decks +82% synergy
Fierce Guardianship
100% of 2 decks +82% synergy
Counterspell
100% of 2 decks +57% synergy
Fiery Cannonade
50% of 2 decks +50% synergy
Siren's Ruse
50% of 2 decks +49% synergy
Spell Swindle
50% of 2 decks +48% synergy
Chain of Vapor
50% of 2 decks +46% synergy
Prismari Command
50% of 2 decks +45% synergy
Unexpected Windfall
50% of 2 decks +43% synergy
Flusterstorm
50% of 2 decks +43% synergy
Big Score
50% of 2 decks +41% synergy
Mystical Tutor
50% of 2 decks +35% synergy
Deflecting Swat
50% of 2 decks +34% synergy
Cyclonic Rift
50% of 2 decks +22% synergy
Chaos Warp
50% of 2 decks +18% synergy
Sorceries
Walk the Plank
100% of 1 decks +100% synergy
March of the Drowned
100% of 1 decks +100% synergy
Blood Money
100% of 1 decks +98% synergy
Kindred Dominance
100% of 1 decks +96% synergy
Windfall
100% of 2 decks +87% synergy
Reanimate
100% of 1 decks +84% synergy
Demonic Tutor
100% of 1 decks +78% synergy
Pirate's Pillage
50% of 2 decks +48% synergy
Twinflame
50% of 2 decks +47% synergy
Faithless Looting
50% of 2 decks +33% synergy
Utility Artifacts
Instrument of the Bards
100% of 1 decks +100% synergy
The Grim Captain's Locker
100% of 1 decks +99% synergy
The Belligerent
100% of 1 decks +98% synergy
The Indomitable
100% of 1 decks +97% synergy
Diamond Pick-Axe
100% of 1 decks +97% synergy
Treasure Map
50% of 2 decks +49% synergy
Cloudstone Curio
50% of 2 decks +49% synergy
Panharmonicon
50% of 2 decks +46% synergy
Bident of Thassa
50% of 2 decks +44% synergy
Enchantments
Meticulous Excavation
100% of 1 decks +100% synergy
King Narfi's Betrayal
100% of 1 decks +99% synergy
Prosperous Partnership
100% of 1 decks +98% synergy
Monologue Tax
100% of 1 decks +98% synergy
Smuggler's Share
100% of 1 decks +98% synergy
Storm the Vault
100% of 2 decks +97% synergy
Revel in Riches
100% of 1 decks +97% synergy
Parallel Lives
100% of 1 decks +93% synergy
Anointed Procession
100% of 1 decks +91% synergy
Doubling Season
100% of 1 decks +91% synergy
Black Market Connections
100% of 1 decks +89% synergy
Smothering Tithe
100% of 1 decks +75% synergy
Splinter Twin
50% of 2 decks +49% synergy
Ghirapur Aether Grid
50% of 2 decks +49% synergy
Coastal Piracy
50% of 2 decks +48% synergy
Intruder Alarm
50% of 2 decks +48% synergy
Leyline of Anticipation
50% of 2 decks +46% synergy
Reflections of Littjara
50% of 2 decks +45% synergy
Warstorm Surge
50% of 2 decks +45% synergy
Underworld Breach
50% of 2 decks +44% synergy
Mystic Remora
50% of 2 decks +32% synergy
Rhystic Study
50% of 2 decks +22% synergy
Planeswalkers
Angrath, Minotaur Pirate
100% of 1 decks +100% synergy
Utility Lands
Treasure Vault
100% of 2 decks +97% synergy
Nephalia Drownyard
100% of 1 decks +97% synergy
Restless Reef
100% of 1 decks +96% synergy
Takenuma, Abandoned Mire
100% of 1 decks +89% synergy
Bojuka Bog
100% of 1 decks +70% synergy
Nesting Grounds
50% of 2 decks +48% synergy
Geier Reach Sanitarium
50% of 2 decks +47% synergy
Desolate Lighthouse
50% of 2 decks +46% synergy
Urborg, Tomb of Yawgmoth
50% of 2 decks +40% synergy
Rogue's Passage
50% of 2 decks +31% synergy
Reliquary Tower
50% of 2 decks +20% synergy
Mana Artifacts
Sol Ring
100% of 2 decks +16% synergy
Lion's Eye Diamond
50% of 2 decks +48% synergy
Mana Vault
50% of 2 decks +44% synergy
Mana Crypt
50% of 2 decks +42% synergy
Arcane Signet
50% of 2 decks -22% synergy
Lands
Plateau
100% of 1 decks +88% synergy
Savannah
100% of 1 decks +87% synergy
Taiga
100% of 1 decks +87% synergy
Tundra
100% of 1 decks +86% synergy
Tropical Island
100% of 1 decks +86% synergy
Raugrin Triome
100% of 1 decks +73% synergy
Spara's Headquarters
100% of 1 decks +68% synergy
Ketria Triome
100% of 1 decks +67% synergy
Jetmir's Garden
100% of 1 decks +67% synergy
Sacred Foundry
100% of 1 decks +64% synergy
Temple Garden
100% of 1 decks +60% synergy
Hallowed Fountain
100% of 1 decks +59% synergy
Breeding Pool
100% of 1 decks +59% synergy
Stomping Ground
100% of 1 decks +59% synergy
Wooded Foothills
50% of 2 decks +40% synergy
Bloodstained Mire
50% of 2 decks +40% synergy
Windswept Heath
50% of 2 decks +40% synergy
Flooded Strand
50% of 2 decks +39% synergy
Arid Mesa
50% of 2 decks +39% synergy
Scalding Tarn
50% of 2 decks +39% synergy
Marsh Flats
50% of 2 decks +39% synergy
Polluted Delta
50% of 2 decks +39% synergy
Verdant Catacombs
50% of 2 decks +39% synergy
Misty Rainforest
50% of 2 decks +38% synergy
Volcanic Island
50% of 2 decks +36% synergy
Steam Vents
50% of 2 decks +11% synergy