Coretapper + Magistrate's Scepter + Debtors' Knell + Lightning Greaves

Coretapper
Magistrate's Scepter
Debtors' Knell
Lightning Greaves

Requires
Coretapper must be in the graveyard. Magistrate's Scepter must be on the battlefield. Debtors' Knell must be on the battlefield. Lightning Greaves must be on the battlefield.
Steps
  1. At the beginning of your upkeep, Debtors' Knell triggers, returning Coretapper from your graveyard to the battlefield.
  2. Activate Lightning Greaves' equip ability by paying 0, attaching it to Coretapper.
  3. Activate Coretapper's first ability by tapping it, putting a charge counter on Magistrate's Scepter.
  4. Activate Coretapper's second ability by sacrificing it, putting two charge counters on Magistrate's Scepter.
  5. Activate Magistrate's Scepter's second ability by tapping it and removing three charge counters from it, causing you to take an extra turn after this one.
  6. Repeat each turn.
Results
Infinite turns.

Alela, Artful Provocateur
0.01% of 12134 decks 1 decks
Karador, Ghost Chieftain
0.02% of 5443 decks 1 decks
Creatures
Temporal Adept
100% of 1 decks +100% synergy
Faerie Miscreant
100% of 1 decks +100% synergy
Pestermite
100% of 1 decks +100% synergy
Quickling
100% of 1 decks +100% synergy
Vendilion Clique
100% of 1 decks +99% synergy
Artificer's Assistant
100% of 1 decks +99% synergy
Hypnotic Sprite
100% of 1 decks +99% synergy
Tameshi, Reality Architect
100% of 1 decks +99% synergy
Mirror Image
100% of 1 decks +99% synergy
Sakashima's Protege
100% of 1 decks +99% synergy
Spellstutter Sprite
100% of 1 decks +99% synergy
Scion of Oona
100% of 1 decks +99% synergy
Master of the Pearl Trident
100% of 1 decks +99% synergy
Sower of Temptation
100% of 1 decks +99% synergy
Golgari Findbroker
100% of 1 decks +99% synergy
Master Transmuter
100% of 1 decks +98% synergy
Master of Etherium
100% of 1 decks +98% synergy
Saffi Eriksdotter
100% of 1 decks +98% synergy
Whirler Rogue
100% of 1 decks +98% synergy
Sharuum the Hegemon
100% of 1 decks +98% synergy
Venser, Shaper Savant
100% of 1 decks +98% synergy
Glen Elendra Archmage
100% of 1 decks +98% synergy
Fiend Artisan
100% of 1 decks +97% synergy
Padeem, Consul of Innovation
100% of 1 decks +97% synergy
Farhaven Elf
100% of 1 decks +96% synergy
Etherium Sculptor
100% of 1 decks +94% synergy
Wood Elves
100% of 1 decks +93% 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
Sanctum Gargoyle
50% of 2 decks +50% synergy
Archon of Justice
50% of 2 decks +50% synergy
Voltaic Construct
50% of 2 decks +50% synergy
Aethergeode Miner
50% of 2 decks +50% synergy
Aetherstorm Roc
50% of 2 decks +50% synergy
Thopter Assembly
50% of 2 decks +50% synergy
Chief of the Foundry
50% of 2 decks +49% synergy
Oona's Blackguard
50% of 2 decks +49% synergy
Angel of Serenity
50% of 2 decks +49% synergy
Sanctum Seeker
50% of 2 decks +48% synergy
Reveillark
50% of 2 decks +48% synergy
Sepulchral Primordial
50% of 2 decks +48% synergy
Ogre Slumlord
50% of 2 decks +48% synergy
Pawn of Ulamog
50% of 2 decks +48% synergy
Yahenni, Undying Partisan
50% of 2 decks +47% synergy
Butcher of Malakir
50% of 2 decks +47% synergy
Reassembling Skeleton
50% of 2 decks +46% synergy
Ayara, First of Locthwain
50% of 2 decks +46% synergy
Burnished Hart
50% of 2 decks +46% synergy
Karmic Guide
50% of 2 decks +45% synergy
Instants
Eladamri's Call
100% of 1 decks +89% synergy
Sorceries
Walk the Aeons
100% of 1 decks +99% synergy
Regrowth
100% of 1 decks +97% synergy
Kodama's Reach
100% of 1 decks +68% synergy
Cultivate
100% of 1 decks +54% synergy
Praetor's Grasp
50% of 2 decks +48% synergy
Living Death
50% of 2 decks +45% synergy
Buried Alive
50% of 2 decks +44% synergy
Victimize
50% of 2 decks +38% synergy
Utility Artifacts
Thopter Foundry
100% of 1 decks +98% synergy
Bident of Thassa
100% of 1 decks +93% synergy
Embalmer's Tools
50% of 2 decks +50% synergy
Mirror of the Forebears
50% of 2 decks +50% synergy
Trading Post
50% of 2 decks +49% synergy
Mishra's Bauble
50% of 2 decks +49% synergy
Mask of Memory
50% of 2 decks +48% synergy
Cranial Plating
50% of 2 decks +48% synergy
Sculpting Steel
50% of 2 decks +48% synergy
Altar of Dementia
50% of 2 decks +47% synergy
Ashnod's Altar
50% of 2 decks +42% synergy
Swiftfoot Boots
50% of 2 decks +22% synergy
Enchantments
Blessed Sanctuary
100% of 1 decks +99% synergy
Thopter Spy Network
100% of 1 decks +96% synergy
Angelic Chorus
50% of 2 decks +49% synergy
Dance of the Dead
50% of 2 decks +48% synergy
Divine Visitation
50% of 2 decks +48% synergy
Necromancy
50% of 2 decks +47% synergy
Bastion of Remembrance
50% of 2 decks +44% synergy
Anointed Procession
50% of 2 decks +41% synergy
Animate Dead
50% of 2 decks +41% synergy
Phyrexian Arena
50% of 2 decks +35% synergy
Planeswalkers
Tezzeret, Agent of Bolas
100% of 1 decks +100% synergy
Tezzeret, Artifice Master
100% of 1 decks +99% synergy
Ashiok, Nightmare Muse
100% of 1 decks +99% synergy
Tezzeret, Betrayer of Flesh
100% of 1 decks +99% synergy
Vraska the Unseen
100% of 1 decks +98% synergy
Ashiok, Dream Render
100% of 1 decks +96% synergy
Narset, Parter of Veils
100% of 1 decks +95% synergy
Elspeth, Sun's Nemesis
50% of 2 decks +50% synergy
Gideon Jura
50% of 2 decks +50% synergy
Karn, Scion of Urza
50% of 2 decks +50% synergy
Gideon Blackblade
50% of 2 decks +50% synergy
Sorin, Lord of Innistrad
50% of 2 decks +48% synergy
Liliana, Dreadhorde General
50% of 2 decks +46% synergy
Elspeth, Sun's Champion
50% of 2 decks +45% synergy
Utility Lands
Roadside Reliquary
100% of 1 decks +99% synergy
Faerie Conclave
100% of 1 decks +99% synergy
Stirring Wildwood
100% of 1 decks +99% synergy
Seat of the Synod
100% of 1 decks +94% synergy
Gavony Township
100% of 1 decks +90% synergy
Vault of the Archangel
100% of 2 decks +89% synergy
Mystic Sanctuary
100% of 1 decks +88% synergy
Reliquary Tower
100% of 2 decks +71% synergy
Homeward Path
50% of 2 decks +48% synergy
Ghost Quarter
50% of 2 decks +48% synergy
High Market
50% of 2 decks +47% synergy
Geier Reach Sanitarium
50% of 2 decks +47% synergy
Vault of Whispers
50% of 2 decks +46% synergy
Command Beacon
50% of 2 decks +45% synergy
Buried Ruin
50% of 2 decks +45% synergy
Ancient Den
50% of 2 decks +45% synergy
Phyrexian Tower
50% of 2 decks +42% synergy
Temple of the False God
50% of 2 decks +40% synergy
Rogue's Passage
50% of 2 decks +31% synergy
Bojuka Bog
50% of 2 decks +20% synergy
Mana Artifacts
Talisman of Unity
100% of 1 decks +93% synergy
Selesnya Signet
100% of 1 decks +91% synergy
Talisman of Resilience
100% of 1 decks +88% synergy
Golgari Signet
100% of 1 decks +87% synergy
Talisman of Progress
100% of 1 decks +77% synergy
Talisman of Hierarchy
100% of 2 decks +75% synergy
Talisman of Dominance
100% of 1 decks +69% synergy
Sol Ring
100% of 2 decks +16% synergy
Thran Dynamo
50% of 2 decks +45% synergy
Chromatic Lantern
50% of 2 decks +40% synergy
Thought Vessel
50% of 2 decks +33% synergy
Mind Stone
50% of 2 decks +33% synergy
Arcane Signet
50% of 2 decks -22% synergy
Lands
River of Tears
100% of 1 decks +97% synergy
Blossoming Sands
100% of 1 decks +93% synergy
Razortide Bridge
100% of 1 decks +93% synergy
Jungle Hollow
100% of 1 decks +91% synergy
Brushland
100% of 1 decks +84% synergy
Deserted Beach
100% of 1 decks +84% synergy
Temple of Malady
100% of 1 decks +84% synergy
Temple of Enlightenment
100% of 1 decks +84% synergy
Temple of Silence
100% of 2 decks +82% synergy
Shipwreck Marsh
100% of 1 decks +81% synergy
Sunpetal Grove
100% of 1 decks +77% synergy
Glacial Fortress
100% of 1 decks +75% synergy
Drowned Catacomb
100% of 1 decks +75% synergy
Llanowar Wastes
100% of 1 decks +74% synergy
Sandsteppe Citadel
100% of 1 decks +74% synergy
Sea of Clouds
100% of 1 decks +74% synergy
Isolated Chapel
100% of 2 decks +73% synergy
Woodland Cemetery
100% of 1 decks +72% synergy
Arcane Sanctum
100% of 1 decks +72% synergy
Caves of Koilos
100% of 2 decks +72% synergy
Prairie Stream
100% of 1 decks +66% synergy
Sunken Hollow
100% of 1 decks +65% synergy
Temple Garden
100% of 1 decks +59% synergy
Overgrown Tomb
100% of 1 decks +57% synergy
Command Tower
100% of 2 decks +26% synergy
Reflecting Pool
50% of 2 decks +45% synergy
Windswept Heath
50% of 2 decks +40% synergy
Marsh Flats
50% of 2 decks +39% synergy
Verdant Catacombs
50% of 2 decks +39% synergy
Myriad Landscape
50% of 2 decks +30% synergy
Evolving Wilds
50% of 2 decks +29% synergy
Path of Ancestry
50% of 2 decks +29% synergy
Exotic Orchard
50% of 2 decks +14% synergy
Godless Shrine
50% of 2 decks +9% synergy