Magistrate's Scepter + Coretapper + Splinter Twin

Magistrate's Scepter
Coretapper
Splinter Twin

Requires
Magistrate's Scepter must be on the battlefield. Coretapper must be on the battlefield. Splinter Twin must be on the battlefield. Splinter Twin attached to Coretapper.
Steps
  1. Activate Coretapper by tapping it, creating a token copy of it with haste.
  2. Activate the token Coretapper's first ability by tapping it, putting a charge counter on Magistrate's Scepter.
  3. Activate the token Coretapper's second ability by sacrificing it, putting two charge counters on Magistrate's Scepter.
  4. 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.
  5. Repeat each turn.
Results
Infinite turns.

The Jolly Balloon Man
0.19% of 3684 decks 7 decks
Top Commanders
Urtet, Remnant of Memnarch
0.01% of 14156 decks 2 decks
Adun Oakenshield
0.40% of 253 decks 1 decks
Kiki-Jiki, Mirror Breaker
0.11% of 902 decks 1 decks
Chainer, Nightmare Adept
0.03% of 3170 decks 1 decks
Daretti, Scrap Savant
0.04% of 2845 decks 1 decks
Obeka, Brute Chronologist
0.01% of 7728 decks 1 decks
Reaper King
0.02% of 5423 decks 1 decks
Magda, Brazen Outlaw
0.01% of 10997 decks 1 decks
Ragavan, Nimble Pilferer
0.03% of 2946 decks 1 decks
Jaxis, the Troublemaker
0.08% of 1320 decks 1 decks
High Synergy Cards
Gold Myr
90% of 10 decks +87% synergy
Village Bell-Ringer
70% of 10 decks +69% synergy
Felidar Guardian
60% of 10 decks +57% synergy
Agate Instigator
62% of 8 decks +53% synergy
Kiki-Jiki, Mirror Breaker
56% of 18 decks +52% synergy
Zealous Conscripts
50% of 18 decks +48% synergy
Caretaker's Talent
57% of 7 decks +43% synergy
Enlightened Tutor
60% of 10 decks +42% synergy
Iron Myr
44% of 18 decks +42% synergy
Molten Duplication
44% of 9 decks +41% synergy
Top Cards
Swords to Plowshares
80% of 10 decks +17% synergy
Path to Exile
70% of 10 decks +25% synergy
Teferi's Protection
60% of 10 decks +40% synergy
Ashnod's Altar
44% of 18 decks +37% synergy
Inspiring Overseer
40% of 10 decks +38% synergy
Restoration Angel
40% of 10 decks +37% synergy
Recruiter of the Guard
40% of 10 decks +37% synergy
Spirited Companion
40% of 10 decks +36% synergy
Karmic Guide
40% of 10 decks +35% synergy
Smothering Tithe
40% of 10 decks +15% synergy
Creatures
Silver Myr
75% of 4 decks +72% synergy
Leaden Myr
50% of 6 decks +48% synergy
Ertha Jo, Frontier Mentor
43% of 7 decks +42% synergy
Boromir, Warden of the Tower
38% of 8 decks +32% synergy
Imperial Recruiter
33% of 18 decks +27% synergy
Solemn Simulacrum
33% of 18 decks +19% synergy
Agrus Kos, Eternal Soldier
30% of 10 decks +30% synergy
Welcoming Vampire
30% of 10 decks +24% synergy
Sun Titan
30% of 10 decks +19% synergy
Esper Sentinel
30% of 10 decks +9% synergy
Witty Roastmaster
29% of 17 decks +26% synergy
Coercive Recruiter
28% of 18 decks +26% synergy
Circuit Mender
24% of 17 decks +23% synergy
Atsushi, the Blazing Sky
24% of 17 decks +21% synergy
Priest of Urabrask
22% of 18 decks +22% synergy
Alloy Myr
22% of 18 decks +22% synergy
Combat Celebrant
22% of 18 decks +19% synergy
Dualcaster Mage
22% of 18 decks +17% synergy
Professional Face-Breaker
18% of 17 decks +9% synergy
Worldgorger Dragon
17% of 18 decks +16% synergy
Plague Myr
17% of 18 decks +15% synergy
Wurmcoil Engine
17% of 18 decks +15% synergy
Myr Battlesphere
17% of 18 decks +15% synergy
Simian Spirit Guide
17% of 18 decks +11% synergy
Ragavan, Nimble Pilferer
17% of 18 decks +9% synergy
Instants
Reprieve
38% of 8 decks +33% synergy
Chaos Warp
33% of 18 decks +1% synergy
Silence
30% of 10 decks +24% synergy
Boros Charm
30% of 10 decks +5% synergy
Generous Gift
30% of 10 decks +4% synergy
Tibalt's Trickery
28% of 18 decks +22% synergy
Red Elemental Blast
22% of 18 decks +16% synergy
Deflecting Swat
22% of 18 decks +6% synergy
Final Fortune
17% of 18 decks +15% synergy
Pyroblast
17% of 18 decks +10% synergy
Valakut Awakening
17% of 18 decks +10% synergy
Lightning Bolt
17% of 18 decks +6% synergy
Sorceries
Gamble
39% of 18 decks +29% synergy
Blasphemous Act
33% of 18 decks -0% synergy
Twinflame
22% of 18 decks +19% synergy
Jeska's Will
22% of 18 decks +5% synergy
Warrior's Oath
17% of 18 decks +16% synergy
Last Chance
17% of 18 decks +16% synergy
Vandalblast
17% of 18 decks +0% synergy
Faithless Looting
17% of 18 decks -0% synergy
Utility Artifacts
Skullclamp
39% of 18 decks +26% synergy
Sundial of the Infinite
33% of 18 decks +33% synergy
Clock of Omens
33% of 18 decks +32% synergy
Illusionist's Bracers
28% of 18 decks +27% synergy
Unwinding Clock
28% of 18 decks +25% synergy
Voltaic Key
22% of 18 decks +21% synergy
Altar of Dementia
22% of 18 decks +19% synergy
Phyrexian Altar
22% of 18 decks +18% synergy
Panharmonicon
22% of 18 decks +18% synergy
Idol of Oblivion
22% of 18 decks +18% synergy
Mirror Box
18% of 17 decks +17% synergy
Darksteel Reactor
17% of 18 decks +16% synergy
Mirrorworks
17% of 18 decks +16% synergy
Thornbite Staff
17% of 18 decks +16% synergy
Manifold Key
17% of 18 decks +15% synergy
Rings of Brighthearth
17% of 18 decks +15% synergy
Helm of the Host
17% of 18 decks +13% synergy
Wayfarer's Bauble
17% of 18 decks +6% synergy
Enchantments
Goblin Bombardment
33% of 18 decks +27% synergy
Impact Tremors
33% of 18 decks +24% synergy
Fable of the Mirror-Breaker
24% of 17 decks +21% synergy
Determined Iteration
18% of 17 decks +17% synergy
Mana Echoes
17% of 18 decks +16% synergy
Utility Lands
Academy Ruins
75% of 4 decks +70% synergy
Inventors' Fair
22% of 18 decks +18% synergy
Great Furnace
22% of 18 decks +16% synergy
Urza's Saga
22% of 18 decks +15% synergy
Reliquary Tower
22% of 18 decks -7% synergy
Blinkmoth Nexus
17% of 18 decks +16% synergy
Darksteel Citadel
17% of 18 decks +13% synergy
Buried Ruin
17% of 18 decks +11% synergy
Ancient Tomb
17% of 18 decks +6% synergy
Mana Artifacts
Sol Ring
83% of 18 decks -1% synergy
Talisman of Conviction
70% of 10 decks +47% synergy
Boros Signet
60% of 10 decks +36% synergy
Arcane Signet
56% of 18 decks -16% synergy
Fellwar Stone
33% of 18 decks +12% synergy
Everflowing Chalice
22% of 18 decks +18% synergy
Cursed Mirror
22% of 18 decks +17% synergy
Mana Vault
22% of 18 decks +16% synergy
Mind Stone
22% of 18 decks +5% synergy
Mox Amber
17% of 18 decks +12% synergy
Mox Opal
17% of 18 decks +12% synergy
Lotus Petal
17% of 18 decks +10% synergy
Chromatic Lantern
17% of 18 decks +7% synergy
Commander's Sphere
17% of 18 decks +1% synergy
Lands
Blood Crypt
67% of 6 decks +28% synergy
Command Tower
67% of 18 decks -7% synergy
Needleverge Pathway
60% of 10 decks +51% synergy
Sacred Foundry
60% of 10 decks +24% synergy
Rugged Prairie
50% of 10 decks +39% synergy
Battlefield Forge
50% of 10 decks +25% synergy
Luxury Suite
50% of 6 decks +24% synergy
Clifftop Retreat
50% of 10 decks +22% synergy
Furycalm Snarl
40% of 10 decks +27% synergy
Sundown Pass
40% of 10 decks +25% synergy
Spectator Seating
40% of 10 decks +15% synergy
Bloodstained Mire
28% of 18 decks +17% synergy
Arid Mesa
28% of 18 decks +17% synergy
Exotic Orchard
28% of 18 decks -8% synergy
Fabled Passage
22% of 18 decks +13% synergy
Scalding Tarn
22% of 18 decks +11% synergy
Reflecting Pool
17% of 18 decks +11% synergy
Wooded Foothills
17% of 18 decks +7% synergy
Polluted Delta
17% of 18 decks +5% synergy
Marsh Flats
17% of 18 decks +5% synergy
Verdant Catacombs
17% of 18 decks +5% synergy
Terramorphic Expanse
17% of 18 decks +1% synergy
Evolving Wilds
17% of 18 decks -4% synergy