Eternal Taskmaster + Coretapper + Magistrate's Scepter

Eternal Taskmaster
Coretapper
Magistrate's Scepter

Requires
Eternal Taskmaster must be on the battlefield. Coretapper must be on the battlefield. Magistrate's Scepter must be on the battlefield. Mana needed: 4 each turn
Steps
  1. Activate Coretapper's first ability by tapping it, putting a charge counter on Magistrate's Scepter.
  2. Activate Coretapper's second ability by sacrificing it, putting two charge counters on Magistrate's Scepter.
  3. Activate Magistrate's Scepter's second ability by tapping it and removing three charge counters from it, taking an extra turn after this one.
  4. Declare Eternal Taskmaster as an attacker.
  5. Eternal Taskmaster triggers, causing you to pay 2 to return Coretapper from your graveyard to your hand.
  6. In your postcombat main phase, cast Coretapper by paying 2.
  7. Repeat each turn.
Results
Infinite turns.

Urza, Chief Artificer
0.01% of 14250 decks 1 decks
Atraxa, Praetors' Voice
0.00% of 36007 decks 1 decks
Adun Oakenshield
0.36% of 278 decks 1 decks
Halana, Kessig Ranger // Tormod, the Desecrator
5.00% of 20 decks 1 decks
Game Changers
Enlightened Tutor
100% of 2 decks +83% synergy
Smothering Tithe
50% of 2 decks +26% synergy
Cyclonic Rift
50% of 2 decks +24% synergy
Rhystic Study
50% of 2 decks +23% synergy
Mana Vault
25% of 4 decks +19% synergy
Ancient Tomb
25% of 4 decks +15% synergy
Vampiric Tutor
25% of 4 decks +8% synergy
Demonic Tutor
25% of 4 decks +4% synergy
Creatures
Ambush Party
100% of 1 decks +100% synergy
Goblin Sappers
100% of 1 decks +100% synergy
Chandler
100% of 1 decks +100% synergy
Dwarven Pony
100% of 1 decks +100% synergy
Diaochan, Artful Beauty
100% of 1 decks +100% synergy
Jiwari, the Earth Aflame
100% of 1 decks +100% synergy
Chaotic Goo
100% of 1 decks +100% synergy
Madrush Cyclops
100% of 1 decks +100% synergy
Xira Arien
100% of 1 decks +100% synergy
Vorinclex, Monstrous Raider
67% of 3 decks +63% synergy
Cogwork Assembler
50% of 4 decks +50% synergy
Myojin of Cleansing Fire
50% of 2 decks +50% synergy
Myojin of Seeing Winds
50% of 2 decks +50% synergy
Salvager of Secrets
50% of 2 decks +50% synergy
Harnessed Snubhorn
50% of 2 decks +50% synergy
Sage of Hours
50% of 2 decks +50% synergy
Ria Ivor, Bane of Bladehold
50% of 2 decks +49% synergy
Sharuum the Hegemon
50% of 2 decks +48% synergy
Urza, Prince of Kroog
50% of 2 decks +48% synergy
Kappa Cannoneer
50% of 2 decks +48% synergy
Gold Myr
50% of 2 decks +47% synergy
Silver Myr
50% of 2 decks +47% synergy
Thrummingbird
50% of 2 decks +47% synergy
Autumn Willow
33% of 3 decks +33% synergy
Redwood Treefolk
33% of 3 decks +33% synergy
Shanodin Dryads
33% of 3 decks +33% synergy
Seton, Krosan Protector
33% of 3 decks +33% synergy
Jolrael, Empress of Beasts
33% of 3 decks +33% synergy
Naga Vitalist
33% of 3 decks +33% synergy
Hua Tuo, Honored Physician
33% of 3 decks +33% synergy
Myojin of Life's Web
33% of 3 decks +33% synergy
Loaming Shaman
33% of 3 decks +33% synergy
Viridian Emissary
33% of 3 decks +33% synergy
Verdeloth the Ancient
33% of 3 decks +33% synergy
Rottenmouth Viper
33% of 3 decks +32% synergy
Caustic Caterpillar
33% of 3 decks +32% synergy
Ivy Lane Denizen
33% of 3 decks +32% synergy
Scurry Oak
33% of 3 decks +32% synergy
Manglehorn
33% of 3 decks +31% synergy
Dina, Soul Steeper
33% of 3 decks +31% synergy
Farhaven Elf
33% of 3 decks +30% synergy
Poison-Tip Archer
33% of 3 decks +28% synergy
Arbor Elf
33% of 3 decks +27% synergy
Evolution Sage
33% of 3 decks +27% synergy
Azusa, Lost but Seeking
33% of 3 decks +26% synergy
Reclamation Sage
33% of 3 decks +23% synergy
Elves of Deep Shadow
33% of 3 decks +23% synergy
Fyndhorn Elves
33% of 3 decks +21% synergy
Elvish Mystic
33% of 3 decks +16% synergy
Llanowar Elves
33% of 3 decks +12% synergy
Instants
Shattering Pulse
100% of 1 decks +100% synergy
Thunderclap
100% of 1 decks +100% synergy
Swords to Plowshares
100% of 2 decks +37% synergy
Prologue to Phyresis
50% of 2 decks +49% synergy
Ghostly Flicker
50% of 2 decks +45% synergy
Dramatic Reversal
50% of 2 decks +45% synergy
Teferi's Protection
50% of 2 decks +31% synergy
Path to Exile
50% of 2 decks +3% synergy
Storm Seeker
33% of 3 decks +33% synergy
Might of Oaks
33% of 3 decks +33% synergy
Natural State
33% of 3 decks +33% synergy
Sprout Swarm
33% of 3 decks +33% synergy
Summoner's Pact
33% of 3 decks +32% synergy
Naturalize
33% of 3 decks +32% synergy
Mortality Spear
33% of 3 decks +31% synergy
Return to Nature
33% of 3 decks +28% synergy
Nature's Claim
33% of 3 decks +25% synergy
Putrefy
33% of 3 decks +18% synergy
Grim Harvest
25% of 4 decks +25% synergy
Corpse Churn
25% of 4 decks +25% synergy
Szat's Will
25% of 4 decks +24% synergy
Altar's Reap
25% of 4 decks +24% synergy
Village Rites
25% of 4 decks +15% synergy
Sorceries
Burning of Xinye
100% of 1 decks +100% synergy
Warrior's Oath
100% of 1 decks +100% synergy
Morningtide
50% of 2 decks +50% synergy
Fractured Identity
50% of 2 decks +48% synergy
Organic Extinction
50% of 2 decks +48% synergy
Tezzeret's Gambit
50% of 2 decks +47% synergy
Wrath of God
50% of 2 decks +44% synergy
Austere Command
50% of 2 decks +37% synergy
Supreme Verdict
50% of 2 decks +36% synergy
Taunting Challenge
33% of 3 decks +33% synergy
Borrowing the East Wind
33% of 3 decks +33% synergy
Nature's Spiral
33% of 3 decks +33% synergy
You Find a Cursed Idol
33% of 3 decks +33% synergy
Adventurous Impulse
33% of 3 decks +33% synergy
Deadly Brew
33% of 3 decks +32% synergy
Gaze of Granite
33% of 3 decks +32% synergy
Jarad's Orders
33% of 3 decks +32% synergy
Culling Ritual
33% of 3 decks +22% synergy
Farseek
33% of 3 decks -1% synergy
Desperate Charge
25% of 4 decks +25% synergy
Dead Ringers
25% of 4 decks +25% synergy
Imperial Edict
25% of 4 decks +25% synergy
Sever Soul
25% of 4 decks +25% synergy
Abandon Hope
25% of 4 decks +25% synergy
Mutual Destruction
25% of 4 decks +25% synergy
Blood Divination
25% of 4 decks +25% synergy
Recover
25% of 4 decks +25% synergy
Blood Beckoning
25% of 4 decks +25% synergy
Barter in Blood
25% of 4 decks +25% synergy
Forever Young
25% of 4 decks +24% synergy
Bone Splinters
25% of 4 decks +24% synergy
Ambition's Cost
25% of 4 decks +24% synergy
Dread Return
25% of 4 decks +20% synergy
Diabolic Tutor
25% of 4 decks +19% synergy
Victimize
25% of 4 decks +13% synergy
Feed the Swarm
25% of 4 decks +8% synergy
Toxic Deluge
25% of 4 decks +7% synergy
Utility Artifacts
Skeleton Shard
50% of 4 decks +50% synergy
Contagion Engine
50% of 4 decks +49% synergy
Lithoform Engine
50% of 4 decks +49% synergy
Manifold Key
50% of 4 decks +49% synergy
Thopter Foundry
50% of 2 decks +48% synergy
Time Sieve
50% of 2 decks +47% synergy
Knowledge Vault
25% of 4 decks +25% synergy
Elixir of Vitality
25% of 4 decks +25% synergy
Ring of Ma'rûf
25% of 4 decks +25% synergy
Relic Barrier
25% of 4 decks +25% synergy
Silent Gravestone
25% of 4 decks +25% synergy
Sentinel Totem
25% of 4 decks +25% synergy
Salvaging Station
25% of 4 decks +25% synergy
The Stasis Coffin
25% of 4 decks +25% synergy
Immortal Coil
25% of 4 decks +25% synergy
Sword of the Meek
25% of 4 decks +25% synergy
Animation Module
25% of 4 decks +25% synergy
Stonespeaker Crystal
25% of 4 decks +24% synergy
Semblance Anvil
25% of 4 decks +24% synergy
Clock of Omens
25% of 4 decks +24% synergy
Mimic Vat
25% of 4 decks +24% synergy
Krark-Clan Ironworks
25% of 4 decks +24% synergy
Mirror Box
25% of 4 decks +24% synergy
Altar of the Brood
25% of 4 decks +24% synergy
Vedalken Orrery
25% of 4 decks +24% synergy
Mirage Mirror
25% of 4 decks +24% synergy
Rings of Brighthearth
25% of 4 decks +24% synergy
Sculpting Steel
25% of 4 decks +23% synergy
Altar of Dementia
25% of 4 decks +22% synergy
Wishclaw Talisman
25% of 4 decks +20% synergy
Ashnod's Altar
25% of 4 decks +18% synergy
Skullclamp
25% of 4 decks +13% synergy
Mind Stone
25% of 4 decks +8% synergy
Enchantments
Form of the Dragon
100% of 1 decks +100% synergy
Splinter Twin
100% of 1 decks +99% synergy
Training Grounds
100% of 2 decks +97% synergy
Doubling Season
67% of 3 decks +57% synergy
Leyline of the Meek
50% of 2 decks +50% synergy
Leyline of Singularity
50% of 2 decks +50% synergy
Leyline of Sanctity
50% of 2 decks +50% synergy
Leyline of Anticipation
50% of 2 decks +46% synergy
Innkeeper's Talent
50% of 2 decks +45% synergy
Mystic Remora
50% of 2 decks +33% synergy
Mammoth Harness
33% of 3 decks +33% synergy
Primal Vigor
33% of 3 decks +30% synergy
Fertile Ground
33% of 3 decks +30% synergy
Parallel Lives
33% of 3 decks +26% synergy
Sylvan Library
33% of 3 decks +23% synergy
Wild Growth
33% of 3 decks +23% synergy
Oath of Ghouls
25% of 4 decks +25% synergy
Screams from Within
25% of 4 decks +25% synergy
Leyline of the Void
25% of 4 decks +24% synergy
Necropotence
25% of 4 decks +20% synergy
Bastion of Remembrance
25% of 4 decks +19% synergy
Phyrexian Arena
25% of 4 decks +9% synergy
Utility Lands
Forgotten Cave
100% of 1 decks +96% synergy
Gavony Township
100% of 1 decks +91% synergy
Kessig Wolf Run
100% of 1 decks +84% synergy
Magosi, the Waterveil
50% of 2 decks +50% synergy
Celestial Colonnade
50% of 2 decks +49% synergy
High Market
50% of 4 decks +47% synergy
Creeping Tar Pit
50% of 2 decks +47% synergy
Ancient Den
50% of 2 decks +45% synergy
Seat of the Synod
50% of 2 decks +44% synergy
Eiganjo, Seat of the Empire
50% of 2 decks +42% synergy
Vault of the Archangel
50% of 2 decks +38% synergy
Otawara, Soaring City
50% of 2 decks +34% synergy
Reliquary Tower
50% of 4 decks +20% synergy
Yavimaya Hollow
33% of 3 decks +32% synergy
Grim Backwoods
33% of 3 decks +29% synergy
Shifting Woodland
33% of 3 decks +27% synergy
Boseiju, Who Endures
33% of 3 decks +15% synergy
Winding Canyons
25% of 4 decks +25% synergy
Ghost Town
25% of 4 decks +25% synergy
Dust Bowl
25% of 4 decks +25% synergy
Dark Depths
25% of 4 decks +24% synergy
Shrine of the Forsaken Gods
25% of 4 decks +24% synergy
Nesting Grounds
25% of 4 decks +23% synergy
Dakmor Salvage
25% of 4 decks +23% synergy
Field of Ruin
25% of 4 decks +23% synergy
Ghost Quarter
25% of 4 decks +23% synergy
Thespian's Stage
25% of 4 decks +22% synergy
Strip Mine
25% of 4 decks +22% synergy
Spymaster's Vault
25% of 4 decks +22% synergy
Darksteel Citadel
25% of 4 decks +21% synergy
Vault of Whispers
25% of 4 decks +21% synergy
Phyrexian Tower
25% of 4 decks +16% synergy
Takenuma, Abandoned Mire
25% of 4 decks +15% synergy
Cabal Coffers
25% of 4 decks +15% synergy
Mana Artifacts
Selesnya Signet
100% of 1 decks +92% synergy
Simic Signet
100% of 1 decks +86% synergy
Sol Ring
100% of 4 decks +16% synergy
Machine God's Effigy
50% of 2 decks +49% synergy
Gilded Lotus
50% of 4 decks +47% synergy
Thran Dynamo
50% of 4 decks +45% synergy
Azorius Signet
50% of 2 decks +25% synergy
Orzhov Signet
50% of 2 decks +23% synergy
Dimir Signet
50% of 2 decks +21% synergy
Arcane Signet
50% of 4 decks -22% synergy
Golgari Signet
33% of 3 decks +21% synergy
Jeweled Amulet
25% of 4 decks +25% synergy
Astral Cornucopia
25% of 4 decks +24% synergy
Nyx Lotus
25% of 4 decks +24% synergy
Worn Powerstone
25% of 4 decks +22% synergy
Basalt Monolith
25% of 4 decks +22% synergy
Everflowing Chalice
25% of 4 decks +21% synergy
Mana Crypt
25% of 4 decks +19% synergy
Chromatic Lantern
25% of 4 decks +16% synergy
Thought Vessel
25% of 4 decks +8% synergy
Fellwar Stone
25% of 4 decks +4% synergy
Lands
Commercial District
100% of 1 decks +91% synergy
Raucous Theater
100% of 1 decks +90% synergy
Sungrass Prairie
100% of 1 decks +88% synergy
Taiga
100% of 1 decks +87% synergy
Badlands
100% of 1 decks +87% synergy
Selesnya Sanctuary
100% of 1 decks +86% synergy
Savage Lands
100% of 1 decks +77% synergy
Spire Garden
100% of 1 decks +76% synergy
Luxury Suite
100% of 1 decks +74% synergy
Seaside Citadel
100% of 1 decks +74% synergy
Arcane Sanctum
100% of 2 decks +72% synergy
Ziatora's Proving Ground
100% of 1 decks +70% synergy
Blood Crypt
100% of 1 decks +62% synergy
Stomping Ground
100% of 1 decks +60% synergy
Command Tower
100% of 4 decks +26% synergy
Azorius Chancery
50% of 2 decks +36% synergy
Orzhov Basilica
50% of 2 decks +34% synergy
Dimir Aqueduct
50% of 2 decks +34% synergy
Caves of Koilos
50% of 2 decks +21% synergy
Exotic Orchard
50% of 4 decks +14% synergy
Necroblossom Snarl
33% of 3 decks +21% synergy
Underground Mortuary
33% of 3 decks +21% synergy
Bayou
33% of 3 decks +20% synergy
Tainted Wood
33% of 3 decks +20% synergy
Golgari Rot Farm
33% of 3 decks +15% synergy
Undergrowth Stadium
33% of 3 decks +8% synergy
Llanowar Wastes
33% of 3 decks +7% synergy
Overgrown Tomb
33% of 3 decks -8% synergy
Obscura Storefront
25% of 4 decks +24% synergy
Forbidden Orchard
25% of 4 decks +22% synergy
Spire of Industry
25% of 4 decks +22% synergy
Reflecting Pool
25% of 4 decks +20% synergy
City of Brass
25% of 4 decks +17% synergy
Wooded Foothills
25% of 4 decks +15% synergy
Bloodstained Mire
25% of 4 decks +14% synergy
Flooded Strand
25% of 4 decks +14% synergy
Marsh Flats
25% of 4 decks +14% synergy
Verdant Catacombs
25% of 4 decks +14% synergy
Misty Rainforest
25% of 4 decks +13% synergy
Terramorphic Expanse
25% of 4 decks +9% synergy
Evolving Wilds
25% of 4 decks +4% synergy