God-Eternal Kefnet + Isochron Scepter + Brainstorm + Walk the Aeons
God-Eternal Kefnet
Isochron Scepter
Brainstorm
Walk the Aeons
Requires
God-Eternal Kefnet must be on the battlefield.
Isochron Scepter must be on the battlefield.
Brainstorm must be in exile (exiled by Isochron Scepter).
Walk the Aeons must be in hand.
Mana needed: 
plus 
available each other turn
plus available each other turn
Steps
- During the end step before your turn, activate Isochron Scepter by paying and tapping it, casting a copy of Brainstorm without paying its mana cost.
- Resolve Brainstorm, causing you to draw three cards and put Walk the Aeons and another card on top of your library, ensuring Walk the Aeons is the topmost card.
- Move to your turn, drawing and revealing Walk the Aeons during your draw step.
- God-Eternal Kefnet's first ability triggers, causing you to pay to cast a copy of Walk the Aeons.
- Resolve the copy of Walk the Aeons, causing you to take an extra turn after this one.
- Activate Isochron Scepter by paying and tapping it, casting a copy of Brainstorm without paying its mana cost.
- Repeat from step 2.
Results
Infinite turns.
God-Eternal Kefnet
21.08% of 536 decks
113 decks
Jin-Gitaxias, Progress Tyrant
0.48% of 1864 decks
9 decks
Obeka, Brute Chronologist
0.06% of 7773 decks
5 decks
Mizzix of the Izmagnus
0.06% of 4907 decks
3 decks
Taigam, Ojutai Master
0.23% of 1323 decks
3 decks
Anhelo, the Painter
0.05% of 6192 decks
3 decks
Kwain, Itinerant Meddler
0.04% of 5223 decks
2 decks
Riku of Two Reflections
0.04% of 4877 decks
2 decks
Narset, Enlightened Master
0.03% of 5802 decks
2 decks
Jin-Gitaxias
0.06% of 3090 decks
2 decks
Jacob Hauken, Inspector
0.17% of 1177 decks
2 decks
Rashmi and Ragavan
0.02% of 5303 decks
1 decks
Thryx, the Sudden Storm
0.32% of 308 decks
1 decks
Intet, the Dreamer
0.11% of 890 decks
1 decks
Veyran, Voice of Duality
0.01% of 8456 decks
1 decks
Memnarch
0.07% of 1488 decks
1 decks
Lier, Disciple of the Drowned
0.10% of 992 decks
1 decks
Elsha of the Infinite
0.02% of 4464 decks
1 decks
High Synergy Cards
Time Warp
83% of 180 decks
+81% synergy
Temporal Manipulation
76% of 180 decks
+74% synergy
Temporal Mastery
73% of 180 decks
+71% synergy
Narset's Reversal
69% of 179 decks
+66% synergy
Karn's Temporal Sundering
67% of 180 decks
+65% synergy
Mystical Tutor
80% of 180 decks
+65% synergy
Nexus of Fate
64% of 180 decks
+63% synergy
Scroll Rack
64% of 180 decks
+62% synergy
Ponder
72% of 180 decks
+59% synergy
Sensei's Divining Top
63% of 180 decks
+58% synergy
Top Cards
Counterspell
82% of 180 decks
+39% synergy
Swords to Plowshares
80% of 15 decks
+17% synergy
Smothering Tithe
67% of 15 decks
+42% synergy
Path to Exile
67% of 15 decks
+21% synergy
Cyclonic Rift
64% of 180 decks
+37% synergy
Sapphire Medallion
60% of 180 decks
+58% synergy
Preordain
60% of 180 decks
+49% synergy
Dovin's Veto
60% of 15 decks
+41% synergy
Rhystic Study
60% of 180 decks
+32% synergy
Dramatic Reversal
58% of 180 decks
+53% synergy
Creatures
Baral, Chief of Compliance
57% of 180 decks
+54% synergy
Eluge, the Shoreless Sea
50% of 8 decks
+48% synergy
Goblin Electromancer
48% of 29 decks
+39% synergy
Archmage Emeritus
46% of 177 decks
+38% synergy
Thunderclap Drake
41% of 29 decks
+38% synergy
Archaeomancer
39% of 180 decks
+35% synergy
Tribute Mage
39% of 179 decks
+36% synergy
Spellseeker
38% of 180 decks
+35% synergy
Storm-Kiln Artist
34% of 29 decks
+25% synergy
Ojer Pakpatiq, Deepest Epoch
33% of 48 decks
+31% synergy
Tireless Provisioner
33% of 9 decks
+22% synergy
Eternal Witness
33% of 9 decks
+13% synergy
Birds of Paradise
33% of 9 decks
+6% synergy
Kess, Dissident Mage
31% of 13 decks
+26% synergy
Cormela, Glamour Thief
27% of 11 decks
+25% synergy
Snapcaster Mage
27% of 180 decks
+25% synergy
Hydroelectric Specimen
27% of 15 decks
+20% synergy
Wizards of Thay
26% of 144 decks
+24% synergy
Hullbreaker Horror
25% of 165 decks
+18% synergy
Jin-Gitaxias, Progress Tyrant
25% of 162 decks
+22% synergy
The Reality Chip
25% of 162 decks
+21% synergy
Exalted Flamer of Tzeentch
24% of 21 decks
+20% synergy
Talrand, Sky Summoner
23% of 180 decks
+18% synergy
Thassa's Oracle
23% of 177 decks
+15% synergy
Harbinger of the Seas
22% of 27 decks
+20% synergy
Haughty Djinn
22% of 141 decks
+20% synergy
Nightscape Familiar
21% of 14 decks
+19% synergy
Guttersnipe
21% of 29 decks
+14% synergy
Trinket Mage
21% of 180 decks
+18% synergy
Medomai the Ageless
20% of 15 decks
+19% synergy
Grand Arbiter Augustin IV
20% of 15 decks
+16% synergy
Chrome Host Seedshark
19% of 94 decks
+18% synergy
Young Pyromancer
17% of 29 decks
+13% synergy
Laboratory Maniac
16% of 180 decks
+12% synergy
Manaform Hellkite
15% of 27 decks
+14% synergy
Thryx, the Sudden Storm
14% of 177 decks
+13% synergy
Birgi, God of Storytelling
14% of 29 decks
+8% synergy
Dockside Extortionist
14% of 29 decks
+2% synergy
Jin-Gitaxias
13% of 106 decks
+11% synergy
Faerie Mastermind
13% of 106 decks
+6% synergy
Ledger Shredder
13% of 155 decks
+9% synergy
Consecrated Sphinx
13% of 180 decks
+8% synergy
Vadrik, Astral Archmage
11% of 27 decks
+11% synergy
Phyrexian Metamorph
11% of 180 decks
+4% synergy
Harmonic Prodigy
11% of 28 decks
+7% synergy
Lier, Disciple of the Drowned
11% of 169 decks
+9% synergy
Avaricious Dragon
10% of 29 decks
+10% synergy
Zaffai, Thunder Conductor
10% of 29 decks
+10% synergy
Hellkite Courser
10% of 29 decks
+9% synergy
Zara, Renegade Recruiter
10% of 29 decks
+8% synergy
Instants
High Tide
55% of 180 decks
+51% synergy
Mana Drain
54% of 180 decks
+39% synergy
Brainsurge
52% of 27 decks
+49% synergy
Fierce Guardianship
49% of 177 decks
+30% synergy
Pongify
48% of 180 decks
+37% synergy
Swan Song
48% of 180 decks
+31% synergy
An Offer You Can't Refuse
47% of 155 decks
+26% synergy
Opt
46% of 180 decks
+37% synergy
Negate
46% of 180 decks
+23% synergy
Force of Will
46% of 180 decks
+34% synergy
Harrow
44% of 9 decks
+35% synergy
Force of Negation
41% of 179 decks
+32% synergy
Rapid Hybridization
41% of 180 decks
+31% synergy
Enlightened Tutor
40% of 15 decks
+22% synergy
Terminate
38% of 13 decks
+18% synergy
Frantic Search
38% of 180 decks
+26% synergy
Vampiric Tutor
36% of 14 decks
+18% synergy
Strix Serenade
35% of 20 decks
+29% synergy
Sink into Stupor
35% of 20 decks
+22% synergy
Muddle the Mixture
34% of 180 decks
+29% synergy
Reality Shift
34% of 180 decks
+25% synergy
Arcane Denial
34% of 180 decks
+15% synergy
Crop Rotation
33% of 9 decks
+23% synergy
Worldly Tutor
33% of 9 decks
+19% synergy
Growth Spiral
33% of 9 decks
+11% synergy
Beast Within
33% of 9 decks
-5% synergy
Fact or Fiction
29% of 180 decks
+23% synergy
Pact of Negation
28% of 180 decks
+20% synergy
Disenchant
27% of 15 decks
+23% synergy
Silence
27% of 15 decks
+20% synergy
Generous Gift
27% of 15 decks
+1% synergy
Power Word Kill
23% of 13 decks
+23% synergy
Infernal Grasp
23% of 13 decks
+16% synergy
Blue Sun's Zenith
22% of 180 decks
+19% synergy
Dig Through Time
22% of 180 decks
+17% synergy
Dark Ritual
21% of 14 decks
-1% synergy
Cyber Conversion
21% of 53 decks
+19% synergy
Reiterate
21% of 29 decks
+19% synergy
Lightning Bolt
21% of 29 decks
+10% synergy
Chaos Warp
21% of 29 decks
-11% synergy
Flusterstorm
19% of 180 decks
+12% synergy
Dispel
18% of 180 decks
+14% synergy
Impulse
18% of 180 decks
+16% synergy
Increasing Vengeance
17% of 29 decks
+16% synergy
Final Fortune
17% of 29 decks
+15% synergy
Expansion // Explosion
17% of 29 decks
+15% synergy
Reverberate
17% of 29 decks
+14% synergy
Thrill of Possibility
17% of 29 decks
+7% synergy
Whir of Invention
17% of 180 decks
+14% synergy
Delay
17% of 180 decks
+14% synergy
Sorceries
Kodama's Reach
56% of 9 decks
+24% synergy
Cultivate
56% of 9 decks
+9% synergy
Part the Waterveil
52% of 180 decks
+52% synergy
Solve the Equation
52% of 177 decks
+48% synergy
Demonic Tutor
50% of 14 decks
+28% synergy
Time Stretch
47% of 180 decks
+45% synergy
Merchant Scroll
47% of 180 decks
+45% synergy
Supreme Verdict
47% of 15 decks
+33% synergy
Beacon of Tomorrows
46% of 180 decks
+45% synergy
Alrund's Epiphany
45% of 177 decks
+44% synergy
Fabricate
42% of 180 decks
+36% synergy
Expropriate
38% of 180 decks
+36% synergy
Windfall
38% of 180 decks
+25% synergy
Capture of Jingzhou
37% of 180 decks
+37% synergy
Feed the Swarm
36% of 14 decks
+18% synergy
Alchemist's Gambit
33% of 27 decks
+33% synergy
Approach of the Second Sun
33% of 15 decks
+30% synergy
Wrath of God
33% of 15 decks
+27% synergy
Nature's Lore
33% of 9 decks
+1% synergy
Farseek
33% of 9 decks
-1% synergy
Rampant Growth
33% of 9 decks
-1% synergy
Temporal Trespass
33% of 180 decks
+32% synergy
Personal Tutor
29% of 180 decks
+28% synergy
Serum Visions
29% of 180 decks
+25% synergy
Damnation
29% of 14 decks
+21% synergy
Portent
28% of 180 decks
+27% synergy
Stitch in Time
28% of 29 decks
+26% synergy
Idyllic Tutor
27% of 15 decks
+22% synergy
Gitaxian Probe
22% of 180 decks
+16% synergy
Diabolic Tutor
21% of 14 decks
+15% synergy
Read the Bones
21% of 14 decks
+14% synergy
Last Chance
21% of 29 decks
+20% synergy
Mizzix's Mastery
21% of 29 decks
+17% synergy
Jeska's Will
21% of 29 decks
+3% synergy
Blasphemous Act
21% of 29 decks
-13% synergy
Terminus
20% of 15 decks
+19% synergy
Entreat the Angels
20% of 15 decks
+19% synergy
Time Wipe
20% of 15 decks
+13% synergy
Warrior's Oath
17% of 29 decks
+17% synergy
Mists of Lórien
17% of 58 decks
+17% synergy
Vandalblast
14% of 29 decks
-2% synergy
Faithless Looting
14% of 29 decks
-3% synergy
Sea Gate Restoration
13% of 177 decks
+8% synergy
Rise of the Eldrazi
12% of 69 decks
+10% synergy
Reshape
11% of 180 decks
+10% synergy
Lórien Revealed
11% of 72 decks
+8% synergy
Treasure Cruise
11% of 180 decks
+6% synergy
Dream Cache
11% of 180 decks
+10% synergy
Hate Mirage
10% of 29 decks
+10% synergy
Mystic Retrieval
10% of 29 decks
+9% synergy
Utility Artifacts
Mindsplice Apparatus
41% of 119 decks
+39% synergy
Primal Amulet
31% of 180 decks
+29% synergy
Lightning Greaves
21% of 180 decks
-4% synergy
Swiftfoot Boots
14% of 180 decks
-14% synergy
The One Ring
14% of 96 decks
+5% synergy
Cursed Totem
13% of 180 decks
+12% synergy
Winter Moon
11% of 28 decks
+10% synergy
The Magic Mirror
10% of 178 decks
+9% synergy
Grafdigger's Cage
9% of 180 decks
+8% synergy
Wayfarer's Bauble
9% of 180 decks
-1% synergy
Twinning Staff
7% of 177 decks
+6% synergy
Aetherflux Reservoir
6% of 180 decks
+2% synergy
Lithoform Engine
5% of 177 decks
+4% synergy
Enchantments
Mystic Remora
51% of 180 decks
+33% synergy
Sylvan Library
44% of 9 decks
+33% synergy
Land Tax
40% of 15 decks
+33% synergy
Back to Basics
32% of 180 decks
+31% synergy
Jace's Sanctum
27% of 180 decks
+25% synergy
Fiery Inscription
25% of 12 decks
+21% synergy
Search for Azcanta
22% of 180 decks
+20% synergy
Thousand-Year Storm
21% of 29 decks
+16% synergy
Ghostly Prison
20% of 15 decks
+8% synergy
Propaganda
17% of 180 decks
+5% synergy
One with the Multiverse
16% of 134 decks
+14% synergy
Omniscience
14% of 180 decks
+12% synergy
Counterbalance
14% of 180 decks
+13% synergy
Double Vision
14% of 29 decks
+12% synergy
Metallurgic Summonings
12% of 180 decks
+11% synergy
Swarm Intelligence
11% of 180 decks
+10% synergy
Shark Typhoon
11% of 177 decks
+8% synergy
Leyline of Anticipation
11% of 180 decks
+6% synergy
Underworld Breach
10% of 29 decks
+4% synergy
Soothsaying
10% of 180 decks
+10% synergy
As Foretold
7% of 180 decks
+5% synergy
Imprisoned in the Moon
7% of 180 decks
+3% synergy
Trade Routes
6% of 180 decks
+6% synergy
Copy Artifact
6% of 180 decks
+5% synergy
Wizard Class
6% of 171 decks
+2% synergy
Planeswalkers
Jace, the Mind Sculptor
42% of 180 decks
+41% synergy
Narset, Parter of Veils
35% of 179 decks
+30% synergy
Teferi, Master of Time
29% of 177 decks
+27% synergy
Nicol Bolas, Dragon-God
23% of 13 decks
+19% synergy
Teferi, Time Raveler
20% of 15 decks
+13% synergy
Ral, Storm Conduit
17% of 29 decks
+14% synergy
Jace, Wielder of Mysteries
14% of 179 decks
+10% synergy
Tezzeret the Seeker
10% of 180 decks
+7% synergy
Utility Lands
Mystic Sanctuary
69% of 178 decks
+57% synergy
Reliquary Tower
50% of 180 decks
+20% synergy
Gaea's Cradle
33% of 9 decks
+28% synergy
Ancient Tomb
33% of 180 decks
+23% synergy
Castle Vantress
30% of 178 decks
+25% synergy
Otawara, Soaring City
28% of 162 decks
+11% synergy
Rivendell
27% of 85 decks
+22% synergy
Academy Ruins
26% of 180 decks
+21% synergy
Halimar Depths
22% of 180 decks
+19% synergy
Bojuka Bog
21% of 14 decks
-9% synergy
Urza's Saga
17% of 174 decks
+10% synergy
Inventors' Fair
14% of 180 decks
+11% synergy
Temple of the False God
11% of 180 decks
+1% synergy
Desolate Lighthouse
10% of 29 decks
+6% synergy
Boseiju, Who Shelters All
10% of 180 decks
+9% synergy
Lonely Sandbar
9% of 180 decks
+6% synergy
Buried Ruin
9% of 180 decks
+4% synergy
War Room
7% of 177 decks
+1% synergy
Tolaria West
7% of 180 decks
+5% synergy
Cephalid Coliseum
7% of 180 decks
+4% synergy
Nykthos, Shrine to Nyx
7% of 180 decks
+1% synergy
Hall of Storm Giants
6% of 171 decks
+5% synergy
Mana Artifacts
Sol Ring
97% of 180 decks
+12% synergy
Arcane Signet
83% of 178 decks
+10% synergy
Dimir Signet
64% of 14 decks
+35% synergy
Izzet Signet
55% of 29 decks
+27% synergy
Thought Vessel
54% of 180 decks
+38% synergy
Rakdos Signet
54% of 13 decks
+24% synergy
Azorius Signet
47% of 15 decks
+21% synergy
Mind Stone
35% of 180 decks
+18% synergy
Mana Crypt
34% of 180 decks
+26% synergy
Fellwar Stone
33% of 180 decks
+12% synergy
Talisman of Progress
27% of 15 decks
+4% synergy
Jeweled Lotus
27% of 177 decks
+21% synergy
Talisman of Creativity
24% of 29 decks
-5% synergy
Chrome Mox
24% of 180 decks
+18% synergy
Mana Vault
24% of 180 decks
+18% synergy
Talisman of Indulgence
23% of 13 decks
-3% synergy
Sky Diamond
21% of 180 decks
+16% synergy
Throne of Eldraine
20% of 64 decks
+18% synergy
Gilded Lotus
18% of 180 decks
+14% synergy
Mox Opal
16% of 180 decks
+12% synergy
Commander's Sphere
16% of 180 decks
+0% synergy
Mox Diamond
14% of 180 decks
+9% synergy
Thran Dynamo
14% of 180 decks
+9% synergy
Midnight Clock
12% of 178 decks
+7% synergy
Mox Amber
12% of 180 decks
+7% synergy
Lotus Petal
11% of 180 decks
+4% synergy
Decanter of Endless Water
10% of 144 decks
+5% synergy
Grim Monolith
8% of 180 decks
+6% synergy
Extraplanar Lens
7% of 180 decks
+6% synergy
Basalt Monolith
7% of 180 decks
+4% synergy
Everflowing Chalice
7% of 180 decks
+2% synergy
Chromatic Lantern
6% of 180 decks
-3% synergy
Caged Sun
6% of 180 decks
+3% synergy
Worn Powerstone
6% of 180 decks
+3% synergy
Liquimetal Torque
5% of 174 decks
+2% synergy
Lands
Crumbling Necropolis
69% of 13 decks
+38% synergy
Hallowed Fountain
67% of 15 decks
+26% synergy
Breeding Pool
67% of 9 decks
+26% synergy
Sunken Hollow
64% of 14 decks
+30% synergy
Watery Grave
57% of 14 decks
+16% synergy
Rejuvenating Springs
56% of 9 decks
+27% synergy
Steam Vents
55% of 29 decks
+16% synergy
Blood Crypt
54% of 13 decks
+15% synergy
Glacial Fortress
53% of 15 decks
+28% synergy
Taiga
50% of 6 decks
+37% synergy
Mystic Monastery
50% of 6 decks
+24% synergy
Ketria Triome
50% of 6 decks
+17% synergy
Sea of Clouds
47% of 15 decks
+21% synergy
Dragonskull Summit
46% of 13 decks
+15% synergy
Sulfur Falls
45% of 29 decks
+14% synergy
Tropical Island
44% of 9 decks
+30% synergy
Hinterland Harbor
44% of 9 decks
+17% synergy
Drowned Catacomb
43% of 14 decks
+17% synergy
Prairie Stream
40% of 15 decks
+6% synergy
Volcanic Island
38% of 29 decks
+24% synergy
Shivan Reef
38% of 29 decks
+11% synergy
Training Center
38% of 29 decks
+10% synergy
Dreamroot Cascade
38% of 8 decks
+19% synergy
Cascade Bluffs
34% of 29 decks
+22% synergy
Flooded Grove
33% of 9 decks
+21% synergy
Temple of Mystery
33% of 9 decks
+16% synergy
Simic Growth Chamber
33% of 9 decks
+14% synergy
Yavimaya Coast
33% of 9 decks
+7% synergy
Temple of Epiphany
31% of 29 decks
+13% synergy
Badlands
31% of 13 decks
+17% synergy
Underground Sea
29% of 14 decks
+14% synergy
Temple of Deceit
29% of 14 decks
+12% synergy
Underground River
29% of 14 decks
+9% synergy
Xander's Lounge
27% of 11 decks
-0% synergy
Scalding Tarn
27% of 180 decks
+16% synergy
Irrigated Farmland
27% of 15 decks
+19% synergy
Tundra
27% of 15 decks
+13% synergy
Port Town
27% of 15 decks
+11% synergy
Stormcarved Coast
26% of 27 decks
+8% synergy
Flooded Strand
25% of 180 decks
+14% synergy
Izzet Boilerworks
24% of 29 decks
+8% synergy
Shipwreck Marsh
23% of 13 decks
+4% synergy
Luxury Suite
23% of 13 decks
-3% synergy
Smoldering Marsh
23% of 13 decks
-10% synergy
Command Tower
23% of 180 decks
-51% synergy
Polluted Delta
22% of 180 decks
+11% synergy
Misty Rainforest
22% of 180 decks
+10% synergy
Silverbluff Bridge
21% of 28 decks
+15% synergy
Darkwater Catacombs
21% of 14 decks
+7% synergy
Dimir Aqueduct
21% of 14 decks
+4% synergy