Magistrate's Scepter + Lithoform Engine + Manifold Key + Doubling Season
Magistrate's Scepter
Lithoform Engine
Manifold Key
Doubling Season
Requires
Magistrate's Scepter must be on the battlefield.
Lithoform Engine must be on the battlefield.
Manifold Key must be on the battlefield.
Doubling Season must be on the battlefield.
Mana needed: 
each odd-numbered turn, with 
available each even-numbered turn
each odd-numbered turn, with available each even-numbered turn
Steps
- Activate Magistrate's Scepter's first ability by paying
and tapping it. - Holding priority, activate Lithoform Engine's first ability by paying
and tapping it, copying Magistrate's Scepter's ability. - Resolve both Magistrate's Scepter abilities, putting four charge counters on it.
- Activate Manifold Key's first ability by paying
and tapping it, untapping Magistrate's Scepter. - 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.
- Move to your next turn.
- Activate Magistrate's Scepter's first ability by paying and tapping it, putting two charge counters on it.
- Repeat steps 4 through 6 one time.
- Repeat from step 1.
Results
Infinite turns.
Top Commanders
Vorel of the Hull Clade
0.54% of 2023 decks
11 decks
Zimone, Paradox Sculptor
0.25% of 1624 decks
4 decks
Atraxa, Praetors' Voice
0.01% of 36045 decks
4 decks
Xolatoyac, the Smiling Flood
0.08% of 2484 decks
2 decks
Kruphix, God of Horizons
0.03% of 3419 decks
1 decks
Akiri, Line-Slinger // Thrasios, Triton Hero
0.16% of 615 decks
1 decks
Adun Oakenshield
0.36% of 278 decks
1 decks
Vorinclex, Monstrous Raider
0.02% of 4220 decks
1 decks
New Cards
Aetheric Amplifier
60% of 5 decks
+59% synergy
Unstoppable Plan
50% of 4 decks
+48% synergy
Repurposing Bay
20% of 5 decks
+19% synergy
Marketback Walker
20% of 5 decks
+20% synergy
Willowrush Verge
20% of 5 decks
+14% synergy
High Synergy Cards
The Millennium Calendar
83% of 23 decks
+82% synergy
Rings of Brighthearth
76% of 25 decks
+74% synergy
Unwinding Clock
76% of 25 decks
+73% synergy
Fabricate
74% of 23 decks
+68% synergy
Darksteel Reactor
64% of 25 decks
+64% synergy
Voltaic Key
64% of 25 decks
+63% synergy
Tezzeret the Seeker
65% of 23 decks
+63% synergy
Vorinclex, Monstrous Raider
64% of 25 decks
+61% synergy
Seedborn Muse
68% of 25 decks
+60% synergy
Kiora's Follower
65% of 23 decks
+60% synergy
Top Cards
Deepglow Skate
61% of 23 decks
+59% synergy
Trinket Mage
61% of 23 decks
+59% synergy
Dramatic Reversal
61% of 23 decks
+56% synergy
Heroic Intervention
52% of 25 decks
+22% synergy
Marvin, Murderous Mimic
50% of 10 decks
+48% synergy
Innkeeper's Talent
50% of 12 decks
+45% synergy
Whir of Invention
48% of 23 decks
+45% synergy
Padeem, Consul of Innovation
48% of 23 decks
+44% synergy
Lux Cannon
44% of 25 decks
+44% synergy
Evolution Sage
44% of 25 decks
+37% synergy
Game Changers
Fierce Guardianship
30% of 23 decks
+12% synergy
Rhystic Study
30% of 23 decks
+4% synergy
Cyclonic Rift
22% of 23 decks
-5% synergy
The One Ring
20% of 25 decks
+12% synergy
Urza, Lord High Artificer
17% of 23 decks
+14% synergy
Mana Vault
16% of 25 decks
+10% synergy
Ancient Tomb
16% of 25 decks
+6% synergy
Creatures
Yawgmoth, Thran Physician
60% of 5 decks
+57% synergy
Aphetto Alchemist
43% of 23 decks
+43% synergy
Ioreth of the Healing House
43% of 23 decks
+42% synergy
Coretapper
40% of 25 decks
+40% synergy
Flux Channeler
39% of 23 decks
+36% synergy
Emry, Lurker of the Loch
39% of 23 decks
+35% synergy
Dreamtide Whale
36% of 11 decks
+34% synergy
Vorel of the Hull Clade
35% of 23 decks
+32% synergy
Thrummingbird
35% of 23 decks
+31% synergy
Tribute Mage
30% of 23 decks
+28% synergy
Etherium Sculptor
30% of 23 decks
+25% synergy
Giggling Skitterspike
30% of 10 decks
+29% synergy
Pir, Imaginative Rascal
28% of 25 decks
+27% synergy
Twenty-Toed Toad
27% of 11 decks
+25% synergy
Evolution Witness
25% of 12 decks
+22% synergy
Foundry Inspector
24% of 25 decks
+20% synergy
Gilder Bairn
22% of 23 decks
+22% synergy
Trophy Mage
22% of 23 decks
+20% synergy
Tekuthal, Inquiry Dominus
22% of 23 decks
+20% synergy
Sai, Master Thopterist
22% of 23 decks
+18% synergy
The Peregrine Dynamo
20% of 25 decks
+20% synergy
Kalonian Hydra
20% of 25 decks
+17% synergy
Birds of Paradise
20% of 25 decks
-7% synergy
Xolatoyac, the Smiling Flood
19% of 21 decks
+17% synergy
Malcolm, Alluring Scoundrel
19% of 21 decks
+17% synergy
Filigree Sages
17% of 23 decks
+17% synergy
Clever Conjurer
17% of 23 decks
+17% synergy
Sage of Hours
17% of 23 decks
+17% synergy
Goldberry, River-Daughter
17% of 23 decks
+17% synergy
Toothy, Imaginary Friend
17% of 23 decks
+17% synergy
Kelpie Guide
17% of 23 decks
+17% synergy
Sphinx of the Second Sun
17% of 23 decks
+16% synergy
Ezuri, Stalker of Spheres
17% of 23 decks
+14% synergy
Voltaic Servant
16% of 25 decks
+16% synergy
Walking Ballista
16% of 25 decks
+14% synergy
Llanowar Elves
16% of 25 decks
-5% synergy
Vedalken Archmage
13% of 23 decks
+12% synergy
Vizier of Tumbling Sands
13% of 23 decks
+12% synergy
Crystalline Crawler
12% of 25 decks
+12% synergy
Rishkar, Peema Renegade
12% of 25 decks
+7% synergy
Kami of Whispered Hopes
12% of 25 decks
+5% synergy
Instants
Counterspell
39% of 23 decks
-3% synergy
Ripples of Potential
38% of 21 decks
+36% synergy
Experimental Augury
26% of 23 decks
+24% synergy
Mana Drain
26% of 23 decks
+11% synergy
Mutational Advantage
20% of 15 decks
+16% synergy
Beast Within
20% of 25 decks
-17% synergy
Negate
17% of 23 decks
-5% synergy
Twiddle
13% of 23 decks
+13% synergy
Fuel for the Cause
13% of 23 decks
+12% synergy
Prologue to Phyresis
13% of 23 decks
+12% synergy
Legolas's Quick Reflexes
13% of 23 decks
+11% synergy
Double Major
13% of 23 decks
+10% synergy
Rapid Hybridization
13% of 23 decks
+4% synergy
Arcane Denial
13% of 23 decks
-7% synergy
Growth Spiral
13% of 23 decks
-9% synergy
Tamiyo's Safekeeping
12% of 25 decks
+6% synergy
Sorceries
Cultivate
40% of 25 decks
-5% synergy
Tezzeret's Gambit
30% of 23 decks
+27% synergy
Unnatural Restoration
24% of 25 decks
+21% synergy
Kodama's Reach
24% of 25 decks
-7% synergy
Reshape
22% of 23 decks
+20% synergy
Contentious Plan
22% of 23 decks
+20% synergy
Nature's Lore
20% of 25 decks
-12% synergy
Farseek
20% of 25 decks
-14% synergy
Rampant Growth
20% of 25 decks
-14% synergy
Thirsting Roots
12% of 25 decks
+10% synergy
Explore
12% of 25 decks
+3% synergy
Three Visits
12% of 25 decks
-12% synergy
Utility Artifacts
Lux Artillery
40% of 25 decks
+40% synergy
Clock of Omens
40% of 25 decks
+39% synergy
Eternity Vessel
36% of 25 decks
+36% synergy
Contagion Engine
36% of 25 decks
+35% synergy
Illusionist's Bracers
36% of 25 decks
+35% synergy
Darksteel Forge
32% of 25 decks
+31% synergy
Energy Chamber
28% of 25 decks
+28% synergy
Power Conduit
28% of 25 decks
+28% synergy
Thousand-Year Elixir
28% of 25 decks
+26% synergy
Surge Node
24% of 25 decks
+24% synergy
Isochron Scepter
24% of 25 decks
+22% synergy
Contagion Clasp
20% of 25 decks
+19% synergy
Strionic Resonator
20% of 25 decks
+17% synergy
Titan Forge
16% of 25 decks
+16% synergy
Oracle's Vault
16% of 25 decks
+16% synergy
Orochi Hatchery
16% of 25 decks
+16% synergy
Golem Foundry
16% of 25 decks
+16% synergy
Transmogrifying Wand
16% of 25 decks
+16% synergy
Sculpting Steel
16% of 25 decks
+14% synergy
The Ozolith
16% of 25 decks
+13% synergy
Lightning Greaves
16% of 25 decks
-9% synergy
Magewright's Stone
12% of 25 decks
+11% synergy
Semblance Anvil
12% of 25 decks
+11% synergy
Staff of Domination
12% of 25 decks
+10% synergy
Mystic Forge
12% of 25 decks
+9% synergy
Ozolith, the Shattered Spire
12% of 25 decks
+7% synergy
Enchantments
Helix Pinnacle
32% of 25 decks
+31% synergy
Inexorable Tide
30% of 23 decks
+28% synergy
Simic Ascendancy
30% of 23 decks
+25% synergy
As Foretold
26% of 23 decks
+24% synergy
Propaganda
17% of 23 decks
+5% synergy
Sylvan Library
16% of 25 decks
+5% synergy
Artificer's Intuition
13% of 23 decks
+13% synergy
Freed from the Real
13% of 23 decks
+11% synergy
Mystic Remora
13% of 23 decks
-4% synergy
Hardened Scales
12% of 25 decks
+3% synergy
Planeswalkers
Teferi, Who Slows the Sunset
60% of 5 decks
+58% synergy
Vraska, Betrayal's Sting
60% of 5 decks
+57% synergy
Teferi, Temporal Archmage
22% of 23 decks
+21% synergy
Tezzeret, Betrayer of Flesh
13% of 23 decks
+12% synergy
Kiora, Behemoth Beckoner
13% of 23 decks
+10% synergy
Utility Lands
Academy Ruins
57% of 23 decks
+52% synergy
Urza's Saga
56% of 25 decks
+49% synergy
Minamo, School at Water's Edge
48% of 23 decks
+43% synergy
Karn's Bastion
44% of 25 decks
+39% synergy
Seat of the Synod
43% of 23 decks
+37% synergy
Tree of Tales
40% of 25 decks
+38% synergy
Nesting Grounds
32% of 25 decks
+30% synergy
Inventors' Fair
32% of 25 decks
+28% synergy
Buried Ruin
32% of 25 decks
+27% synergy
Reliquary Tower
32% of 25 decks
+2% synergy
Magosi, the Waterveil
22% of 23 decks
+22% synergy
Darksteel Citadel
20% of 25 decks
+16% synergy
Boseiju, Who Endures
20% of 25 decks
+1% synergy
Otawara, Soaring City
17% of 23 decks
+1% synergy
Yavimaya, Cradle of Growth
16% of 25 decks
+7% synergy
Drannith Ruins
12% of 25 decks
+11% synergy
Mage-Ring Network
12% of 25 decks
+11% synergy
Deserted Temple
12% of 25 decks
+11% synergy
Blast Zone
12% of 25 decks
+11% synergy
Temple of the False God
12% of 25 decks
+2% synergy
Rogue's Passage
12% of 25 decks
-8% synergy
Mana Artifacts
Sol Ring
84% of 25 decks
-0% synergy
Astral Cornucopia
72% of 25 decks
+71% synergy
Arcane Signet
72% of 25 decks
-0% synergy
Everflowing Chalice
64% of 25 decks
+60% synergy
Sonic Screwdriver
43% of 23 decks
+42% synergy
Replicating Ring
36% of 25 decks
+35% synergy
Simic Signet
30% of 23 decks
+17% synergy
Empowered Autogenerator
24% of 25 decks
+24% synergy
Basalt Monolith
24% of 25 decks
+21% synergy
Mox Opal
24% of 25 decks
+20% synergy
Patriar's Seal
20% of 25 decks
+18% synergy
Talisman of Curiosity
17% of 23 decks
+4% synergy
Vexing Puzzlebox
16% of 25 decks
+15% synergy
Staff of Compleation
16% of 25 decks
+15% synergy
Gemstone Array
12% of 25 decks
+12% synergy
Thran Dynamo
12% of 25 decks
+7% synergy
Lands
Zagoth Triome
75% of 4 decks
+45% synergy
Watery Grave
75% of 4 decks
+35% synergy
Command Tower
72% of 25 decks
-2% synergy
Breeding Pool
65% of 23 decks
+25% synergy
Hallowed Fountain
60% of 5 decks
+20% synergy
Overgrown Tomb
60% of 5 decks
+18% synergy
Rejuvenating Springs
48% of 23 decks
+19% synergy
Hinterland Harbor
39% of 23 decks
+10% synergy
Misty Rainforest
36% of 25 decks
+24% synergy
Dreamroot Cascade
35% of 23 decks
+15% synergy
Tanglepool Bridge
30% of 23 decks
+28% synergy
Flooded Grove
30% of 23 decks
+17% synergy
Tropical Island
26% of 23 decks
+12% synergy
Exotic Orchard
24% of 25 decks
-12% synergy
Simic Growth Chamber
22% of 23 decks
+2% synergy
Yavimaya Coast
22% of 23 decks
-5% synergy
Hedge Maze
19% of 16 decks
+8% synergy
Vivid Creek
17% of 23 decks
+16% synergy
Tangled Islet
17% of 23 decks
+11% synergy
Barkchannel Pathway
17% of 23 decks
+9% synergy
Vivid Grove
16% of 25 decks
+15% synergy
The Mycosynth Gardens
16% of 25 decks
+14% synergy
Wooded Foothills
16% of 25 decks
+6% synergy
Flooded Strand
16% of 25 decks
+5% synergy
Verdant Catacombs
16% of 25 decks
+5% synergy
Vineglimmer Snarl
13% of 23 decks
+2% synergy
Temple of Mystery
13% of 23 decks
-5% synergy
Glimmervoid
12% of 25 decks
+12% synergy
Windswept Heath
12% of 25 decks
+1% synergy
Scalding Tarn
12% of 25 decks
+1% synergy
Polluted Delta
12% of 25 decks
+1% synergy