Magistrate's Scepter + Contagion Engine + Winding Constrictor
Magistrate's Scepter
Contagion Engine
Winding Constrictor
Requires
Magistrate's Scepter must be on the battlefield.
Contagion Engine must be on the battlefield.
Winding Constrictor must be on the battlefield.
Magistrate's Scepter has at least one charge counter on it.
Mana needed: 
each turn
each turn
Steps
- Activate Contagion Engine by paying and tapping it, putting four charge counters on 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.
- Repeat each turn.
Results
Infinite turns.
Atraxa, Praetors' Voice
0.68% of 34337 decks
235 decks
High Synergy Cards
Astral Cornucopia
80% of 272 decks
+79% synergy
Tekuthal, Inquiry Dominus
79% of 162 decks
+78% synergy
Dreamtide Whale
78% of 18 decks
+75% synergy
Evolution Sage
79% of 271 decks
+75% synergy
Inexorable Tide
73% of 257 decks
+71% synergy
Deepglow Skate
68% of 257 decks
+67% synergy
Karn's Bastion
71% of 271 decks
+66% synergy
Tezzeret's Gambit
67% of 257 decks
+65% synergy
Thrummingbird
63% of 257 decks
+61% synergy
Vorel of the Hull Clade
61% of 257 decks
+60% synergy
Top Cards
Everflowing Chalice
64% of 272 decks
+59% synergy
Ezuri, Stalker of Spheres
60% of 169 decks
+59% synergy
Flux Channeler
58% of 256 decks
+57% synergy
Vorinclex, Monstrous Raider
55% of 266 decks
+53% synergy
Lux Cannon
55% of 272 decks
+55% synergy
Doubling Season
50% of 272 decks
+46% synergy
Contagion Clasp
48% of 272 decks
+46% synergy
Metastatic Evangel
46% of 13 decks
+45% synergy
Fathom Mage
45% of 257 decks
+44% synergy
Atomize
45% of 47 decks
+43% synergy
Creatures
Pir, Imaginative Rascal
43% of 271 decks
+43% synergy
Grateful Apparition
42% of 244 decks
+41% synergy
Lae'zel, Vlaakith's Champion
36% of 203 decks
+34% synergy
Corpsejack Menace
33% of 272 decks
+32% synergy
Crystalline Crawler
31% of 272 decks
+31% synergy
Shalai, Voice of Plenty
30% of 244 decks
+29% synergy
Forgotten Ancient
30% of 272 decks
+27% synergy
Toothy, Imaginary Friend
30% of 256 decks
+29% synergy
Master Biomancer
28% of 257 decks
+28% synergy
Kami of Whispered Hopes
28% of 121 decks
+24% synergy
Champion of Lambholt
28% of 272 decks
+25% synergy
Cankerbloom
27% of 177 decks
+23% synergy
Viral Drake
26% of 257 decks
+25% synergy
Filigree Vector
24% of 88 decks
+23% synergy
Coretapper
23% of 272 decks
+23% synergy
Roalesk, Apex Hybrid
22% of 256 decks
+22% synergy
Herald of Secret Streams
21% of 256 decks
+19% synergy
Toxrill, the Corrosive
19% of 244 decks
+18% synergy
Agent Frank Horrigan
19% of 47 decks
+18% synergy
Gyre Sage
19% of 272 decks
+17% synergy
Walking Ballista
19% of 272 decks
+17% synergy
Norn's Choirmaster
19% of 152 decks
+18% synergy
Ichor Rats
19% of 272 decks
+18% synergy
Birds of Paradise
17% of 272 decks
+5% synergy
Esper Sentinel
17% of 238 decks
+8% synergy
Kalonian Hydra
17% of 272 decks
+16% synergy
Mikaeus, the Lunarch
16% of 245 decks
+15% synergy
Evolution Witness
15% of 26 decks
+13% synergy
Spark Double
15% of 256 decks
+12% synergy
Lighthouse Chronologist
15% of 257 decks
+15% synergy
Infesting Radroach
15% of 47 decks
+14% synergy
Glowing One
15% of 47 decks
+14% synergy
Arwen, Mortal Queen
15% of 68 decks
+14% synergy
Bloated Contaminator
15% of 184 decks
+14% synergy
Conclave Mentor
15% of 241 decks
+14% synergy
Abzan Falconer
14% of 245 decks
+13% synergy
Goldberry, River-Daughter
14% of 74 decks
+13% synergy
Ixhel, Scion of Atraxa
13% of 156 decks
+13% synergy
Vexing Radgull
13% of 38 decks
+12% synergy
Incubation Druid
13% of 271 decks
+11% synergy
Yawgmoth, Thran Physician
13% of 269 decks
+11% synergy
Myojin of Seeing Winds
12% of 257 decks
+12% synergy
Sage of Hours
12% of 257 decks
+12% synergy
Scheming Aspirant
12% of 155 decks
+12% synergy
Feral Ghoul
12% of 66 decks
+11% synergy
Myojin of Cleansing Fire
12% of 245 decks
+12% synergy
Reyhan, Last of the Abzan
12% of 272 decks
+12% synergy
Fertilid
12% of 272 decks
+11% synergy
Bristly Bill, Spine Sower
12% of 34 decks
+9% synergy
Basking Broodscale
12% of 26 decks
+10% synergy
Instants
Swords to Plowshares
42% of 245 decks
+14% synergy
Ripples of Potential
38% of 48 decks
+36% synergy
Mutational Advantage
34% of 38 decks
+33% synergy
Counterspell
31% of 257 decks
+10% synergy
Steady Progress
30% of 257 decks
+29% synergy
Radstorm
29% of 55 decks
+28% synergy
Brokers Confluence
29% of 224 decks
+28% synergy
Fuel for the Cause
27% of 257 decks
+26% synergy
Experimental Augury
25% of 166 decks
+23% synergy
Teferi's Protection
24% of 245 decks
+15% synergy
Cyclonic Rift
23% of 257 decks
+9% synergy
Prologue to Phyresis
23% of 141 decks
+22% synergy
Inspiring Call
21% of 272 decks
+18% synergy
Heroic Intervention
21% of 272 decks
+7% synergy
Grim Affliction
19% of 272 decks
+19% synergy
Path to Exile
18% of 245 decks
-2% synergy
Mortify
16% of 245 decks
+13% synergy
Putrefy
14% of 272 decks
+11% synergy
Vampiric Tutor
14% of 272 decks
+5% synergy
Enlightened Tutor
13% of 245 decks
+5% synergy
Anguished Unmaking
13% of 245 decks
+7% synergy
Revitalizing Repast
12% of 24 decks
+9% synergy
Vraska's Fall
12% of 177 decks
+10% synergy
Reject Imperfection
11% of 141 decks
+10% synergy
Mana Drain
11% of 257 decks
+3% synergy
Whir of Invention
10% of 257 decks
+8% synergy
Fierce Guardianship
10% of 252 decks
+1% synergy
Infectious Bite
10% of 177 decks
+8% synergy
Beast Within
9% of 272 decks
-9% synergy
Negate
8% of 257 decks
-3% synergy
Assassin's Trophy
7% of 271 decks
+1% synergy
Dispatch
6% of 245 decks
+4% synergy
V.A.T.S.
6% of 66 decks
+5% synergy
Worldly Tutor
6% of 272 decks
-1% synergy
Arcane Denial
6% of 257 decks
-4% synergy
Void Rend
6% of 224 decks
+4% synergy
Generous Gift
6% of 243 decks
-6% synergy
Dovin's Veto
5% of 243 decks
+1% synergy
Tainted Strike
5% of 272 decks
+4% synergy
Whisper of the Dross
5% of 177 decks
+4% synergy
Sorceries
Contentious Plan
39% of 256 decks
+38% synergy
Farseek
38% of 272 decks
+22% synergy
Cultivate
38% of 272 decks
+16% synergy
Unnatural Restoration
31% of 177 decks
+29% synergy
Nature's Lore
27% of 272 decks
+12% synergy
Kodama's Reach
24% of 272 decks
+8% synergy
Demonic Tutor
23% of 272 decks
+12% synergy
Damning Verdict
18% of 225 decks
+17% synergy
Rampant Growth
18% of 272 decks
+1% synergy
Three Visits
17% of 272 decks
+6% synergy
Infectious Inquiry
15% of 177 decks
+14% synergy
Smell Fear
14% of 264 decks
+13% synergy
Supreme Verdict
14% of 244 decks
+11% synergy
Thirsting Roots
13% of 177 decks
+12% synergy
Nuclear Fallout
13% of 47 decks
+11% synergy
Planewide Celebration
13% of 271 decks
+12% synergy
Drown in Ichor
12% of 177 decks
+11% synergy
Farewell
12% of 228 decks
+6% synergy
Austere Command
11% of 245 decks
+5% synergy
Eerie Ultimatum
11% of 241 decks
+9% synergy
Fabricate
10% of 257 decks
+7% synergy
Phyresis Outbreak
10% of 177 decks
+9% synergy
Damn
9% of 238 decks
+5% synergy
Diabolic Tutor
9% of 272 decks
+6% synergy
Merciless Eviction
8% of 245 decks
+7% synergy
Expand the Sphere
8% of 177 decks
+7% synergy
Spread the Sickness
8% of 272 decks
+8% synergy
Toxic Deluge
7% of 272 decks
-2% synergy
Wave Goodbye
6% of 48 decks
+5% synergy
Wrath of God
6% of 245 decks
+3% synergy
Carnivorous Canopy
6% of 177 decks
+5% synergy
Skyshroud Claim
6% of 272 decks
+1% synergy
Black Sun's Zenith
5% of 272 decks
+4% synergy
Utility Artifacts
Sword of Truth and Justice
34% of 269 decks
+33% synergy
Darksteel Reactor
31% of 272 decks
+31% synergy
The Ozolith
29% of 267 decks
+25% synergy
Titan Forge
24% of 272 decks
+24% synergy
The Millennium Calendar
23% of 65 decks
+22% synergy
Ozolith, the Shattered Spire
22% of 118 decks
+19% synergy
Swiftfoot Boots
22% of 272 decks
-6% synergy
Energy Chamber
20% of 272 decks
+20% synergy
Ichormoon Gauntlet
20% of 162 decks
+19% synergy
Power Fist
19% of 47 decks
+18% synergy
Lightning Greaves
19% of 272 decks
-6% synergy
Transmogrifying Wand
18% of 271 decks
+17% synergy
Power Conduit
17% of 272 decks
+17% synergy
Surge Node
17% of 272 decks
+17% synergy
Unwinding Clock
17% of 272 decks
+14% synergy
Lost Jitte
17% of 30 decks
+16% synergy
Golem Foundry
15% of 272 decks
+15% synergy
Throne of Geth
12% of 272 decks
+12% synergy
The Great Henge
12% of 269 decks
+7% synergy
Orochi Hatchery
12% of 272 decks
+12% synergy
Manifold Key
11% of 269 decks
+9% synergy
Clearwater Goblet
11% of 272 decks
+11% synergy
Recon Craft Theta
11% of 47 decks
+10% synergy
Nuka-Nuke Launcher
11% of 47 decks
+10% synergy
Eternity Vessel
10% of 272 decks
+10% synergy
Voltaic Key
10% of 272 decks
+9% synergy
Mithril Coat
9% of 82 decks
+2% synergy
Pip-Boy 3000
9% of 47 decks
+7% synergy
Rings of Brighthearth
8% of 272 decks
+7% synergy
Lux Artillery
8% of 155 decks
+8% synergy
Umezawa's Jitte
8% of 272 decks
+7% synergy
Gavel of the Righteous
8% of 250 decks
+7% synergy
Darksteel Forge
7% of 272 decks
+6% synergy
The One Ring
7% of 125 decks
-2% synergy
Oracle's Vault
7% of 272 decks
+6% synergy
Clock of Omens
7% of 272 decks
+6% synergy
Agent's Toolkit
6% of 235 decks
+6% synergy
Culling Dais
6% of 272 decks
+6% synergy
Andúril, Narsil Reforged
6% of 69 decks
+5% synergy
Panharmonicon
6% of 272 decks
+1% synergy
Helm of the Host
5% of 271 decks
+2% synergy
Grindclock
5% of 272 decks
+5% synergy
Aetherworks Marvel
5% of 272 decks
+5% synergy
Enchantments
Simic Ascendancy
38% of 256 decks
+36% synergy
As Foretold
34% of 257 decks
+33% synergy
Brokers Ascendancy
34% of 224 decks
+33% synergy
Hardened Scales
28% of 272 decks
+24% synergy
Cathars' Crusade
27% of 245 decks
+25% synergy
Rhystic Study
25% of 257 decks
+11% synergy
Resourceful Defense
24% of 225 decks
+24% synergy
Smothering Tithe
14% of 244 decks
+3% synergy
Branching Evolution
14% of 267 decks
+12% synergy
Bred for the Hunt
12% of 257 decks
+11% synergy
Dawn of a New Age
11% of 61 decks
+11% synergy
Chthonian Nightmare
11% of 27 decks
+9% synergy
Vault 12: The Necropolis
11% of 47 decks
+10% synergy
Parallax Wave
11% of 245 decks
+11% synergy
Ghostly Prison
11% of 245 decks
+5% synergy
Struggle for Project Purity
11% of 38 decks
+9% synergy
Black Market
10% of 272 decks
+8% synergy
Oath of Teferi
10% of 243 decks
+9% synergy
Court of Garenbrig
10% of 71 decks
+8% synergy
Propaganda
9% of 257 decks
+4% synergy
Mystic Remora
9% of 257 decks
+0% synergy
Saproling Burst
9% of 272 decks
+9% synergy
Felidar Retreat
8% of 241 decks
+5% synergy
Mirari's Wake
8% of 245 decks
+5% synergy
Norn's Decree
8% of 152 decks
+7% synergy
Helix Pinnacle
8% of 272 decks
+7% synergy
Phyrexian Arena
8% of 272 decks
+0% synergy
Druids' Repository
7% of 272 decks
+7% synergy
Sylvan Library
7% of 272 decks
+1% synergy
Teferi's Talent
7% of 86 decks
+7% synergy
Tribute to the World Tree
7% of 121 decks
+2% synergy
Well Rested
6% of 47 decks
+5% synergy
Insidious Roots
6% of 49 decks
+4% synergy
Four Knocks
6% of 52 decks
+5% synergy
Retribution of the Ancients
5% of 272 decks
+5% synergy
Planeswalkers
Vraska, Betrayal's Sting
44% of 184 decks
+42% synergy
Tamiyo, Field Researcher
17% of 244 decks
+16% synergy
Ajani, Sleeper Agent
14% of 187 decks
+14% synergy
Ajani, the Greathearted
14% of 244 decks
+13% synergy
Teferi, Master of Time
13% of 252 decks
+12% synergy
Oko, Thief of Crowns
13% of 254 decks
+11% synergy
Teferi, Who Slows the Sunset
10% of 234 decks
+9% synergy
Tezzeret the Seeker
9% of 257 decks
+8% synergy
Oko, the Ringleader
8% of 38 decks
+8% synergy
Teferi, Time Raveler
8% of 243 decks
+6% synergy
Tamiyo, Compleated Sage
8% of 238 decks
+7% synergy
Jiang Yanggu, Wildcrafter
7% of 271 decks
+7% synergy
Teferi, Temporal Archmage
7% of 257 decks
+6% synergy
Ugin, the Spirit Dragon
6% of 272 decks
+5% synergy
Tezzeret, Artifice Master
6% of 256 decks
+5% synergy
Tezzeret, Master of the Bridge
6% of 256 decks
+5% synergy
Narset, Parter of Veils
5% of 256 decks
+3% synergy
Vraska the Unseen
5% of 272 decks
+5% synergy
Utility Lands
Nesting Grounds
29% of 267 decks
+28% synergy
Reliquary Tower
25% of 272 decks
-4% synergy
Gavony Township
22% of 245 decks
+20% synergy
Dreadship Reef
21% of 257 decks
+21% synergy
Saltcrusted Steppe
19% of 245 decks
+19% synergy
Saprazzan Skerry
19% of 257 decks
+18% synergy
Remote Farm
18% of 245 decks
+18% synergy
Peat Bog
18% of 272 decks
+17% synergy
Hickory Woodlot
17% of 272 decks
+17% synergy
Bojuka Bog
17% of 272 decks
+1% synergy
Calciform Pools
16% of 244 decks
+16% synergy
Urborg, Tomb of Yawgmoth
16% of 272 decks
+6% synergy
Yavimaya, Cradle of Growth
16% of 264 decks
+6% synergy
Rogue's Passage
12% of 272 decks
-7% synergy
Inventors' Fair
11% of 272 decks
+7% synergy
Diamond City
11% of 47 decks
+10% synergy
Academy Ruins
11% of 257 decks
+8% synergy
Llanowar Reborn
10% of 272 decks
+9% synergy
Drannith Ruins
9% of 93 decks
+8% synergy
Mariposa Military Base
9% of 47 decks
+8% synergy
Temple of the False God
8% of 272 decks
-1% synergy
Magosi, the Waterveil
8% of 257 decks
+8% synergy
Blast Zone
8% of 271 decks
+7% synergy
Seat of the Synod
8% of 257 decks
+5% synergy
Ancient Den
8% of 245 decks
+5% synergy
Tree of Tales
7% of 272 decks
+6% synergy
Vault of Whispers
7% of 272 decks
+5% synergy
Boseiju, Who Endures
6% of 253 decks
-4% synergy
Mage-Ring Network
6% of 272 decks
+5% synergy
Oran-Rief, the Vastwood
5% of 272 decks
+3% synergy
Buried Ruin
5% of 272 decks
-0% synergy
Mana Artifacts
Sol Ring
87% of 272 decks
+3% synergy
Arcane Signet
65% of 269 decks
-6% synergy
Replicating Ring
43% of 266 decks
+42% synergy
Chromatic Lantern
36% of 272 decks
+27% synergy
Empowered Autogenerator
29% of 269 decks
+29% synergy
Coalition Relic
25% of 272 decks
+24% synergy
Pentad Prism
23% of 272 decks
+23% synergy
Staff of Compleation
19% of 181 decks
+17% synergy
Fellwar Stone
18% of 272 decks
-3% synergy
Conversion Apparatus
15% of 20 decks
+14% synergy
Pyramid of the Pantheon
14% of 272 decks
+13% synergy
Glistening Sphere
13% of 177 decks
+12% synergy
Commander's Sphere
11% of 272 decks
-5% synergy
Simic Signet
10% of 257 decks
+7% synergy
Vexing Puzzlebox
10% of 228 decks
+9% synergy
Golgari Signet
8% of 272 decks
+5% synergy
Gemstone Array
7% of 272 decks
+7% synergy
Sphere of the Suns
7% of 272 decks
+7% synergy
Orzhov Signet
7% of 245 decks
+0% synergy
Azorius Signet
6% of 244 decks
+0% synergy
Mana Crypt
6% of 272 decks
-6% synergy
Midnight Clock
6% of 254 decks
+3% synergy
Selesnya Signet
5% of 245 decks
+3% synergy
Thought Vessel
5% of 272 decks
-11% synergy
Dimir Signet
5% of 257 decks
-3% synergy
Lands
Command Tower
86% of 272 decks
+12% synergy
Exotic Orchard
53% of 272 decks
+18% synergy
Jungle Shrine
50% of 6 decks
+46% synergy
Steam Vents
50% of 6 decks
+41% synergy
Stomping Ground
50% of 6 decks
+41% synergy
Hallowed Fountain
46% of 244 decks
+37% synergy
Breeding Pool
46% of 257 decks
+36% synergy
Overgrown Tomb
44% of 272 decks
+35% synergy
Temple Garden
43% of 245 decks
+34% synergy
Zagoth Triome
38% of 252 decks
+34% synergy
Godless Shrine
37% of 245 decks
+28% synergy
Vivid Creek
37% of 257 decks
+36% synergy
Watery Grave
37% of 257 decks
+27% synergy
Vivid Grove
36% of 272 decks
+36% synergy
Vivid Meadow
36% of 245 decks
+36% synergy
Spara's Headquarters
35% of 224 decks
+31% synergy
Seaside Citadel
34% of 244 decks
+31% synergy
Raffine's Tower
34% of 224 decks
+31% synergy
Opulent Palace
34% of 257 decks
+31% synergy
Indatha Triome
33% of 241 decks
+30% synergy
Vivid Marsh
32% of 272 decks
+32% synergy
Sandsteppe Citadel
31% of 245 decks
+28% synergy
Arcane Sanctum
28% of 244 decks
+24% synergy
Verdant Catacombs
27% of 272 decks
+15% synergy
Misty Rainforest
26% of 272 decks
+14% synergy
Windswept Heath
26% of 272 decks
+15% synergy
Flooded Strand
25% of 272 decks
+15% synergy
Polluted Delta
24% of 272 decks
+13% synergy
Marsh Flats
22% of 272 decks
+11% synergy
Evolving Wilds
22% of 272 decks
+1% synergy
Terramorphic Expanse
21% of 272 decks
+6% synergy
Rejuvenating Springs
20% of 251 decks
+13% synergy
Gemstone Mine
19% of 272 decks
+19% synergy
Undergrowth Stadium
18% of 266 decks
+13% synergy
Bountiful Promenade
17% of 244 decks
+12% synergy
Sea of Clouds
17% of 243 decks
+11% synergy
Mirrodin's Core
17% of 272 decks
+16% synergy
Reflecting Pool
16% of 272 decks
+11% synergy
City of Brass
15% of 272 decks
+7% synergy
Opal Palace
15% of 272 decks
+12% synergy
Path of Ancestry
15% of 272 decks
-6% synergy
Morphic Pool
15% of 256 decks
+8% synergy
Llanowar Wastes
15% of 272 decks
+9% synergy
Vault of Champions
14% of 240 decks
+8% synergy
Mana Confluence
13% of 272 decks
+5% synergy
Glacial Fortress
12% of 244 decks
+6% synergy
Yavimaya Coast
12% of 257 decks
+6% synergy
Bayou
11% of 272 decks
+9% synergy
Drowned Catacomb
11% of 257 decks
+5% synergy
Woodland Cemetery
11% of 272 decks
+5% synergy