Magistrate's Scepter + Coretapper + Umbral Mantle

Magistrate's Scepter
Coretapper
Umbral Mantle

Requires
Magistrate's Scepter must be on the battlefield. Coretapper must be on the battlefield. Umbral Mantle must be on the battlefield. Umbral Mantle attached to Coretapper. Coretapper does not have summoning sickness. Mana needed: 6 each turn
Steps
  1. Activate Coretapper's first ability by tapping it, putting a charge counter on Magistrate's Scepter.
  2. Activate Coretapper by paying 3 and untapping it, giving it +2/+2 until end of turn.
  3. Repeat from step 1 one additional time.
  4. Activate Coretapper's first ability by tapping it, putting a charge counter on Magistrate's Scepter.
  5. Activate Magistrate's Scepter's second ability by tapping and removing three charge counters from it, causing you to take an extra turn after this one.
  6. Repeat each turn.
Results
Infinite turns.

The Peregrine Dynamo
1.36% of 736 decks 10 decks
Vorel of the Hull Clade
0.34% of 2061 decks 7 decks
High Synergy Cards
Basalt Monolith
67% of 66 decks +64% synergy
Kiora's Follower
64% of 11 decks +62% synergy
Staff of Domination
62% of 66 decks +60% synergy
Top Cards
Voltaic Key
59% of 66 decks +58% synergy
Rings of Brighthearth
56% of 66 decks +54% synergy
Swords to Plowshares
56% of 18 decks +27% synergy
Everflowing Chalice
55% of 66 decks +50% synergy
Gamble
55% of 11 decks +50% synergy
Gyre Sage
54% of 13 decks +52% synergy
Clock of Omens
50% of 66 decks +49% synergy
Freed from the Real
50% of 28 decks +49% synergy
Thran Dynamo
50% of 66 decks +45% synergy
Path to Exile
50% of 18 decks +30% synergy
Creatures
Urza, Prince of Kroog
60% of 5 decks +59% synergy
Voltaic Construct
45% of 66 decks +45% synergy
Fathom Mage
45% of 11 decks +45% synergy
Iron Myr
45% of 11 decks +44% synergy
Imperial Recruiter
45% of 11 decks +42% synergy
Foundry Inspector
42% of 64 decks +38% synergy
Evolution Sage
42% of 12 decks +38% synergy
Drannith Magistrate
41% of 17 decks +38% synergy
Esper Sentinel
41% of 17 decks +32% synergy
Ragavan, Nimble Pilferer
40% of 10 decks +36% synergy
Dockside Extortionist
40% of 10 decks +32% synergy
Seedborn Muse
38% of 13 decks +35% synergy
Syr Ginger, the Meal Ender
37% of 27 decks +36% synergy
Ioreth of the Healing House
36% of 11 decks +36% synergy
Palladium Myr
36% of 66 decks +34% synergy
Simian Spirit Guide
36% of 11 decks +34% synergy
Trophy Mage
35% of 26 decks +34% synergy
Tekuthal, Inquiry Dominus
33% of 15 decks +32% synergy
Trinket Mage
32% of 28 decks +31% synergy
Ezuri, Stalker of Spheres
30% of 10 decks +29% synergy
Professional Face-Breaker
30% of 10 decks +26% synergy
Etherium Sculptor
29% of 28 decks +26% synergy
Karn, Legacy Reforged
28% of 39 decks +27% synergy
Cogwork Assembler
28% of 64 decks +28% synergy
Flux Channeler
28% of 25 decks +26% synergy
Village Bell-Ringer
28% of 18 decks +27% synergy
Gold Myr
28% of 18 decks +27% synergy
Grand Abolisher
28% of 18 decks +24% synergy
Gilder Bairn
27% of 11 decks +27% synergy
Karn, Silver Golem
27% of 66 decks +27% synergy
Priest of Urabrask
27% of 11 decks +27% synergy
Kiki-Jiki, Mirror Breaker
27% of 11 decks +25% synergy
Dualcaster Mage
27% of 11 decks +25% synergy
Myr Galvanizer
26% of 66 decks +25% synergy
Ley Weaver
25% of 12 decks +25% synergy
Llanowar Tribe
25% of 12 decks +24% synergy
Liberator, Urza's Battlethopter
25% of 52 decks +23% synergy
Thrummingbird
25% of 28 decks +23% synergy
Boromir, Warden of the Tower
25% of 12 decks +22% synergy
Myr Welder
24% of 66 decks +24% synergy
Myr Retriever
24% of 66 decks +22% synergy
Sai, Master Thopterist
24% of 25 decks +22% synergy
Emry, Lurker of the Loch
24% of 25 decks +22% synergy
Felidar Guardian
24% of 17 decks +22% synergy
Recruiter of the Guard
24% of 17 decks +22% synergy
Magus of the Candelabra
23% of 13 decks +23% synergy
Forgotten Ancient
23% of 13 decks +20% synergy
Scrap Trawler
22% of 64 decks +20% synergy
Walking Ballista
22% of 64 decks +19% synergy
Metalworker
21% of 66 decks +21% synergy
Instants
Enlightened Tutor
44% of 18 decks +36% synergy
Deflecting Swat
40% of 10 decks +32% synergy
Pyroblast
36% of 11 decks +33% synergy
Red Elemental Blast
36% of 11 decks +33% synergy
Abrade
36% of 11 decks +31% synergy
Experimental Augury
29% of 17 decks +28% synergy
Counterspell
29% of 28 decks +8% synergy
Mana Tithe
28% of 18 decks +27% synergy
Null Elemental Blast
25% of 12 decks +23% synergy
Serum Snare
23% of 13 decks +22% synergy
An Offer You Can't Refuse
23% of 22 decks +13% synergy
Dark Ritual
21% of 14 decks +10% synergy
Dramatic Reversal
19% of 26 decks +16% synergy
Mana Drain
18% of 28 decks +10% synergy
Negate
18% of 28 decks +7% synergy
Silence
17% of 18 decks +14% synergy
Whir of Invention
15% of 26 decks +14% synergy
Blue Sun's Zenith
14% of 28 decks +13% synergy
Arcane Denial
14% of 28 decks +5% synergy
Cyclonic Rift
14% of 28 decks +0% synergy
Steady Progress
11% of 28 decks +10% synergy
Pact of Negation
11% of 28 decks +7% synergy
Mystical Tutor
11% of 28 decks +3% synergy
Swan Song
11% of 28 decks +3% synergy
Warping Wail
6% of 64 decks +5% synergy
Sorceries
Their Name Is Death
30% of 10 decks +29% synergy
Thirsting Roots
30% of 10 decks +29% synergy
Unnatural Restoration
30% of 10 decks +28% synergy
Jeska's Will
30% of 10 decks +21% synergy
Fabricate
29% of 28 decks +26% synergy
Rite of Flame
27% of 11 decks +26% synergy
Wheel of Fortune
27% of 11 decks +25% synergy
Uncage the Menagerie
25% of 12 decks +25% synergy
Tezzeret's Gambit
25% of 28 decks +23% synergy
Demonic Tutor
21% of 14 decks +10% synergy
Sevinne's Reclamation
18% of 17 decks +14% synergy
Contentious Plan
16% of 25 decks +15% synergy
Reshape
14% of 28 decks +14% synergy
All Is Dust
11% of 66 decks +9% synergy
Rise of the Eldrazi
10% of 31 decks +8% synergy
Utility Artifacts
Mystic Forge
48% of 63 decks +45% synergy
Krark-Clan Ironworks
45% of 66 decks +44% synergy
Ashnod's Altar
44% of 66 decks +36% synergy
Bolas's Citadel
42% of 12 decks +37% synergy
Forsaken Monument
38% of 63 decks +36% synergy
Sensei's Divining Top
38% of 66 decks +32% synergy
Chimil, the Inner Sun
38% of 24 decks +35% synergy
Manifold Key
37% of 63 decks +35% synergy
Contagion Engine
36% of 66 decks +35% synergy
Swiftfoot Boots
32% of 66 decks +4% synergy
Unwinding Clock
30% of 66 decks +27% synergy
Energy Chamber
27% of 66 decks +27% synergy
Illusionist's Bracers
27% of 66 decks +26% synergy
Sculpting Steel
27% of 66 decks +25% synergy
Heartstone
26% of 66 decks +25% synergy
Cloud Key
26% of 66 decks +24% synergy
Realmbreaker, the Invasion Tree
26% of 39 decks +25% synergy
Lithoform Engine
25% of 63 decks +24% synergy
Animation Module
25% of 64 decks +25% synergy
Aetherflux Reservoir
25% of 64 decks +21% synergy
Lightning Greaves
24% of 66 decks -1% synergy
Sword of the Paruns
23% of 66 decks +22% synergy
Mycosynth Lattice
23% of 66 decks +22% synergy
Helm of the Host
22% of 63 decks +19% synergy
Lux Cannon
21% of 66 decks +21% synergy
Moonsilver Key
20% of 60 decks +18% synergy
Blasting Station
20% of 66 decks +19% synergy
Nim Deathmantle
20% of 66 decks +19% synergy
Expedition Map
20% of 66 decks +16% synergy
Doubling Cube
18% of 66 decks +18% synergy
Helm of Awakening
18% of 66 decks +17% synergy
Thousand-Year Elixir
18% of 66 decks +16% synergy
The One Ring
18% of 39 decks +9% synergy
Encroaching Mycosynth
17% of 18 decks +16% synergy
Darksteel Forge
17% of 66 decks +15% synergy
Darksteel Monolith
16% of 31 decks +15% synergy
Maskwood Nexus
16% of 62 decks +13% synergy
Rocket Launcher
15% of 66 decks +15% synergy
Darksteel Reactor
15% of 66 decks +15% synergy
Grinding Station
15% of 66 decks +15% synergy
Spine of Ish Sah
15% of 66 decks +14% synergy
Nevinyrral's Disk
15% of 66 decks +14% synergy
Gonti's Aether Heart
14% of 64 decks +14% synergy
Planar Bridge
14% of 64 decks +14% synergy
Tamiyo's Journal
14% of 64 decks +13% synergy
Prototype Portal
14% of 66 decks +13% synergy
Myr Turbine
14% of 66 decks +13% synergy
Surge Node
12% of 66 decks +12% synergy
Titan Forge
12% of 66 decks +12% synergy
Salvaging Station
12% of 66 decks +12% synergy
Enchantments
Doubling Season
38% of 13 decks +34% synergy
Mana Echoes
36% of 11 decks +36% synergy
Pemmin's Aura
36% of 28 decks +35% synergy
Smothering Tithe
35% of 17 decks +24% synergy
Inexorable Tide
21% of 28 decks +20% synergy
Training Grounds
18% of 28 decks +17% synergy
Enduring Renewal
17% of 18 decks +17% synergy
Land Tax
17% of 18 decks +14% synergy
Efficient Construction
12% of 26 decks +11% synergy
As Foretold
12% of 26 decks +11% synergy
Retreat to Coralhelm
12% of 26 decks +10% synergy
Thopter Spy Network
12% of 26 decks +10% synergy
Crab Umbra
11% of 28 decks +11% synergy
Secrets of the Dead
11% of 28 decks +10% synergy
Intruder Alarm
11% of 28 decks +10% synergy
Planeswalkers
Karn, the Great Creator
43% of 63 decks +42% synergy
Ugin, the Ineffable
27% of 63 decks +25% synergy
Tezzeret the Seeker
21% of 28 decks +20% synergy
Jace, Wielder of Mysteries
16% of 25 decks +14% synergy
Karn, Living Legacy
15% of 54 decks +14% synergy
Karn, Scion of Urza
6% of 63 decks +6% synergy
Utility Lands
Inventors' Fair
38% of 64 decks +34% synergy
Darksteel Citadel
33% of 66 decks +29% synergy
Buried Ruin
33% of 66 decks +28% synergy
Reliquary Tower
33% of 66 decks +4% synergy
Oran-Rief, the Vastwood
31% of 13 decks +28% synergy
Karn's Bastion
30% of 63 decks +25% synergy
Urza's Power Plant
29% of 66 decks +27% synergy
Urza's Tower
29% of 66 decks +27% synergy
Urza's Mine
29% of 66 decks +27% synergy
Seat of the Synod
29% of 28 decks +25% synergy
Cabal Coffers
29% of 14 decks +23% synergy
Ancient Den
28% of 18 decks +25% synergy
Urza's Saga
26% of 61 decks +19% synergy
Scorched Ruins
26% of 66 decks +26% synergy
Tolaria West
25% of 28 decks +24% synergy
Deserted Temple
24% of 66 decks +24% synergy
Thespian's Stage
24% of 66 decks +22% synergy
Ancient Tomb
24% of 66 decks +14% synergy
Nesting Grounds
24% of 63 decks +22% synergy
Llanowar Reborn
23% of 13 decks +22% synergy
War Room
23% of 62 decks +16% synergy
Bojuka Bog
21% of 14 decks +6% synergy
Zhalfirin Void
21% of 63 decks +20% synergy
Shrine of the Forsaken Gods
20% of 64 decks +19% synergy
Temple of the False God
20% of 66 decks +10% synergy
Crystal Vein
18% of 66 decks +17% synergy
Rogue's Passage
18% of 66 decks -1% synergy
Minamo, School at Water's Edge
18% of 28 decks +16% synergy
Emergence Zone
17% of 63 decks +15% synergy
Otawara, Soaring City
17% of 23 decks +9% synergy
Urza's Workshop
17% of 52 decks +16% synergy
Geier Reach Sanitarium
16% of 64 decks +12% synergy
Command Beacon
16% of 64 decks +11% synergy
Magosi, the Waterveil
14% of 28 decks +14% synergy
Cryptic Caves
14% of 63 decks +14% synergy
Blasted Landscape
14% of 66 decks +13% synergy
Mikokoro, Center of the Sea
14% of 66 decks +12% synergy
Treasure Vault
13% of 60 decks +11% synergy
Sequestered Stash
12% of 64 decks +12% synergy
Sanctum of Ugin
12% of 64 decks +12% synergy
Haunted Fengraf
12% of 66 decks +12% synergy
Castle Vantress
12% of 25 decks +10% synergy
Mystic Sanctuary
12% of 25 decks +6% synergy
Petrified Field
11% of 66 decks +10% synergy
Miren, the Moaning Well
11% of 66 decks +10% synergy
Vesuva
11% of 66 decks +9% synergy
Mage-Ring Network
9% of 64 decks +9% synergy
Gods' Eye, Gate to the Reikai
9% of 66 decks +9% synergy
Urza's Factory
9% of 66 decks +9% synergy
Ghost Quarter
9% of 66 decks +7% synergy
Mana Artifacts
Sol Ring
86% of 66 decks +2% synergy
Talisman of Conviction
56% of 9 decks +51% synergy
Arcane Signet
41% of 63 decks -30% synergy
Mind Stone
35% of 66 decks +17% synergy
Mana Vault
33% of 66 decks +27% synergy
Thought Vessel
33% of 64 decks +16% synergy
Gilded Lotus
30% of 66 decks +27% synergy
Empowered Autogenerator
30% of 63 decks +30% synergy
Liquimetal Torque
30% of 61 decks +26% synergy
Mana Crypt
27% of 66 decks +16% synergy
Dreamstone Hedron
24% of 66 decks +23% synergy
Astral Cornucopia
23% of 66 decks +22% synergy
Worn Powerstone
23% of 66 decks +20% synergy
Altar of Shadows
21% of 14 decks +21% synergy
Grim Monolith
21% of 66 decks +19% synergy
Gemstone Array
20% of 66 decks +20% synergy
The Irencrag
19% of 27 decks +18% synergy
Lotus Petal
18% of 66 decks +12% synergy
Powerstone Shard
16% of 63 decks +16% synergy
Jeweled Lotus
15% of 62 decks +7% synergy
Chromatic Orrery
14% of 63 decks +13% synergy
Paradise Mantle
14% of 66 decks +13% synergy
Mox Opal
14% of 66 decks +9% synergy
The Mightstone and Weakstone
13% of 52 decks +13% synergy
Hedron Archive
12% of 64 decks +9% synergy
Honor-Worn Shaku
12% of 66 decks +12% synergy
Sonic Screwdriver
11% of 27 decks +10% synergy
Staff of Compleation
11% of 46 decks +9% synergy
Pentad Prism
11% of 66 decks +10% synergy
Coalition Relic
9% of 66 decks +8% synergy
Fellwar Stone
9% of 66 decks -12% synergy
Vexing Puzzlebox
9% of 56 decks +8% synergy
Patriar's Seal
9% of 56 decks +7% synergy
Commander's Sphere
8% of 64 decks -8% synergy
Blinkmoth Urn
8% of 66 decks +7% synergy
Chromatic Star
8% of 66 decks +7% synergy
Mox Diamond
8% of 66 decks +3% synergy
Chrome Mox
8% of 66 decks +1% synergy
Sceptre of Eternal Glory
7% of 54 decks +6% synergy
Stonespeaker Crystal
7% of 56 decks +6% synergy
Nyx Lotus
6% of 63 decks +5% synergy
Pyramid of the Pantheon
6% of 64 decks +6% synergy
Thran Turbine
6% of 66 decks +6% synergy
Lands
Zagoth Triome
100% of 3 decks +97% synergy
Sacred Foundry
67% of 9 decks +58% synergy
Hallowed Fountain
57% of 7 decks +48% synergy
Plateau
56% of 9 decks +53% synergy
Hinterland Harbor
55% of 11 decks +49% synergy
Simic Growth Chamber
45% of 11 decks +41% synergy
Yavimaya Coast
45% of 11 decks +40% synergy
Battlefield Forge
44% of 9 decks +39% synergy
Spectator Seating
44% of 9 decks +39% synergy
Drowned Catacomb
44% of 9 decks +38% synergy
Watery Grave
44% of 9 decks +34% synergy
Elegant Parlor
43% of 7 decks +41% synergy
Urza's Cave
42% of 12 decks +37% synergy
Dreamroot Cascade
40% of 10 decks +36% synergy
Rejuvenating Springs
40% of 10 decks +34% synergy
Breeding Pool
36% of 11 decks +27% synergy
Command Tower
36% of 66 decks -37% synergy
Inspiring Vantage
33% of 9 decks +33% synergy
Planar Nexus
33% of 12 decks +32% synergy
Needleverge Pathway
33% of 9 decks +31% synergy
Rugged Prairie
33% of 9 decks +31% synergy
Sundown Pass
33% of 9 decks +30% synergy
Clifftop Retreat
33% of 9 decks +27% synergy
Barkchannel Pathway
30% of 10 decks +28% synergy
Gallifrey Council Chamber
30% of 27 decks +29% synergy
Flooded Grove
27% of 11 decks +25% synergy
The Mycosynth Gardens
25% of 48 decks +22% synergy
The Grey Havens
21% of 33 decks +19% synergy
Hall of Tagsin
19% of 52 decks +19% synergy
Crystal Grotto
19% of 54 decks +18% synergy
Vivid Creek
14% of 28 decks +14% synergy
Gemstone Caverns
14% of 66 decks +9% synergy
Exotic Orchard
12% of 66 decks -23% synergy
Myriad Landscape
11% of 64 decks -9% synergy
City of Brass
9% of 66 decks +1% synergy
Arid Mesa
9% of 66 decks -2% synergy
Evolving Wilds
9% of 66 decks -12% synergy
Demolition Field
8% of 52 decks +4% synergy
Cavern of Souls
8% of 66 decks +1% synergy
Mana Confluence
6% of 66 decks -1% synergy
Flooded Strand
6% of 66 decks -4% synergy
Marsh Flats
6% of 66 decks -5% synergy