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
21.86% of 549 decks
120 decks
Jin-Gitaxias, Progress Tyrant
0.53% of 1890 decks
10 decks
Obeka, Brute Chronologist
0.06% of 7728 decks
5 decks
Mizzix of the Izmagnus
0.06% of 4857 decks
3 decks
Taigam, Ojutai Master
0.23% of 1317 decks
3 decks
Anhelo, the Painter
0.05% of 6187 decks
3 decks
Narset, Enlightened Master
0.05% of 5773 decks
3 decks
Kwain, Itinerant Meddler
0.04% of 5132 decks
2 decks
Kefnet the Mindful
0.53% of 374 decks
2 decks
Jacob Hauken, Inspector
0.17% of 1169 decks
2 decks
Jin-Gitaxias
0.07% of 2925 decks
2 decks
Riku of Two Reflections
0.04% of 4895 decks
2 decks
Urza, Lord High Artificer
0.01% of 12657 decks
1 decks
Lynde, Cheerful Tormentor
0.02% of 5500 decks
1 decks
Baral, Chief of Compliance
0.03% of 3689 decks
1 decks
Hurkyl, Master Wizard
0.34% of 290 decks
1 decks
Esix, Fractal Bloom
0.03% of 3180 decks
1 decks
Memnarch
0.07% of 1469 decks
1 decks
High Synergy Cards
Time Warp
84% of 192 decks
+82% synergy
Temporal Manipulation
76% of 192 decks
+75% synergy
Temporal Mastery
73% of 192 decks
+72% synergy
Karn's Temporal Sundering
67% of 192 decks
+65% synergy
Mystical Tutor
80% of 192 decks
+65% synergy
Narset's Reversal
68% of 191 decks
+64% synergy
Nexus of Fate
65% of 192 decks
+63% synergy
Scroll Rack
64% of 192 decks
+62% synergy
Sensei's Divining Top
64% of 192 decks
+58% synergy
Ponder
71% of 192 decks
+58% synergy
Top Cards
Counterspell
81% of 192 decks
+38% synergy
Swords to Plowshares
78% of 18 decks
+15% synergy
Cyclonic Rift
66% of 192 decks
+38% synergy
Rhystic Study
62% of 192 decks
+34% synergy
Dovin's Veto
61% of 18 decks
+42% synergy
Path to Exile
61% of 18 decks
+16% synergy
Dramatic Reversal
60% of 192 decks
+55% synergy
Preordain
58% of 192 decks
+47% synergy
Sapphire Medallion
57% of 192 decks
+55% synergy
High Tide
57% of 192 decks
+53% synergy
Creatures
Eluge, the Shoreless Sea
60% of 5 decks
+57% synergy
Baral, Chief of Compliance
55% of 192 decks
+52% synergy
Goblin Electromancer
47% of 30 decks
+37% synergy
Archmage Emeritus
45% of 189 decks
+37% synergy
Kitsa, Otterball Elite
43% of 7 decks
+40% synergy
Thunderclap Drake
39% of 28 decks
+36% synergy
Spellseeker
39% of 192 decks
+35% synergy
Tribute Mage
38% of 191 decks
+35% synergy
Archaeomancer
38% of 192 decks
+34% synergy
Storm-Kiln Artist
33% of 30 decks
+24% synergy
Ojer Pakpatiq, Deepest Epoch
32% of 47 decks
+30% synergy
Kess, Dissident Mage
31% of 13 decks
+26% synergy
Tireless Provisioner
30% of 10 decks
+19% synergy
Eternal Witness
30% of 10 decks
+9% synergy
Birds of Paradise
30% of 10 decks
+3% synergy
Cormela, Glamour Thief
27% of 11 decks
+25% synergy
Snapcaster Mage
27% of 192 decks
+25% synergy
Jin-Gitaxias, Progress Tyrant
25% of 170 decks
+22% synergy
Hullbreaker Horror
25% of 174 decks
+17% synergy
Wizards of Thay
24% of 148 decks
+23% synergy
The Reality Chip
24% of 170 decks
+20% synergy
Exalted Flamer of Tzeentch
24% of 21 decks
+20% synergy
Harbinger of the Seas
23% of 26 decks
+21% synergy
Trinket Mage
23% of 192 decks
+21% synergy
Talrand, Sky Summoner
23% of 192 decks
+18% synergy
Grand Arbiter Augustin IV
22% of 18 decks
+18% synergy
Nightscape Familiar
21% of 14 decks
+19% synergy
Hydroelectric Specimen
21% of 14 decks
+15% synergy
Haughty Djinn
21% of 145 decks
+20% synergy
Thassa's Oracle
21% of 189 decks
+14% synergy
Guttersnipe
20% of 30 decks
+14% synergy
Chrome Host Seedshark
19% of 93 decks
+18% synergy
Esper Sentinel
18% of 17 decks
-3% synergy
Medomai the Ageless
17% of 18 decks
+16% synergy
Young Pyromancer
17% of 30 decks
+12% synergy
Grand Abolisher
17% of 18 decks
+8% synergy
Dockside Extortionist
17% of 30 decks
+4% synergy
Thryx, the Sudden Storm
15% of 189 decks
+14% synergy
Laboratory Maniac
15% of 192 decks
+10% synergy
Manaform Hellkite
14% of 28 decks
+14% synergy
Ledger Shredder
14% of 161 decks
+11% synergy
Jin-Gitaxias
13% of 105 decks
+12% synergy
Birgi, God of Storytelling
13% of 30 decks
+7% synergy
Consecrated Sphinx
13% of 192 decks
+8% synergy
Phyrexian Metamorph
12% of 192 decks
+5% synergy
Faerie Mastermind
12% of 105 decks
+5% synergy
Vadrik, Astral Archmage
11% of 28 decks
+10% synergy
Lier, Disciple of the Drowned
11% of 179 decks
+9% synergy
Harmonic Prodigy
10% of 29 decks
+7% synergy
Avaricious Dragon
10% of 30 decks
+10% synergy
Instants
Mana Drain
57% of 192 decks
+42% synergy
Brainsurge
50% of 26 decks
+47% synergy
Fierce Guardianship
50% of 189 decks
+32% synergy
Swan Song
49% of 192 decks
+32% synergy
Pongify
48% of 192 decks
+37% synergy
An Offer You Can't Refuse
48% of 161 decks
+27% synergy
Negate
45% of 192 decks
+22% synergy
Force of Will
45% of 192 decks
+34% synergy
Enlightened Tutor
44% of 18 decks
+27% synergy
Opt
44% of 192 decks
+35% synergy
Force of Negation
42% of 191 decks
+33% synergy
Rapid Hybridization
41% of 192 decks
+32% synergy
Harrow
40% of 10 decks
+30% synergy
Growth Spiral
40% of 10 decks
+18% synergy
Terminate
38% of 13 decks
+18% synergy
Frantic Search
37% of 192 decks
+25% synergy
Strix Serenade
37% of 19 decks
+30% synergy
Sink into Stupor
37% of 19 decks
+23% synergy
Vampiric Tutor
36% of 14 decks
+17% synergy
Arcane Denial
35% of 192 decks
+15% synergy
Muddle the Mixture
34% of 192 decks
+29% synergy
Reality Shift
33% of 192 decks
+24% synergy
Crop Rotation
30% of 10 decks
+20% synergy
Worldly Tutor
30% of 10 decks
+16% synergy
Beast Within
30% of 10 decks
-9% synergy
Fact or Fiction
30% of 192 decks
+23% synergy
Pact of Negation
29% of 192 decks
+21% synergy
Silence
28% of 18 decks
+21% synergy
Power Word Kill
23% of 13 decks
+23% synergy
Infernal Grasp
23% of 13 decks
+15% synergy
Dig Through Time
23% of 192 decks
+18% synergy
Blue Sun's Zenith
22% of 192 decks
+20% synergy
Disenchant
22% of 18 decks
+18% synergy
Generous Gift
22% of 18 decks
-3% synergy
Dark Ritual
21% of 14 decks
-1% synergy
Flusterstorm
20% of 192 decks
+13% synergy
Reiterate
20% of 30 decks
+19% synergy
Reverberate
20% of 30 decks
+17% synergy
Lightning Bolt
20% of 30 decks
+9% synergy
Chaos Warp
20% of 30 decks
-12% synergy
Cyber Conversion
19% of 52 decks
+18% synergy
Dispel
19% of 192 decks
+14% synergy
Delay
18% of 192 decks
+15% synergy
Impulse
18% of 192 decks
+16% synergy
Whir of Invention
18% of 192 decks
+15% synergy
Consider
17% of 179 decks
+11% synergy
Snap
17% of 192 decks
+10% synergy
Increasing Vengeance
17% of 30 decks
+15% synergy
Final Fortune
17% of 30 decks
+15% synergy
Expansion // Explosion
17% of 30 decks
+14% synergy
Sorceries
Part the Waterveil
53% of 192 decks
+52% synergy
Solve the Equation
51% of 189 decks
+47% synergy
Supreme Verdict
50% of 18 decks
+36% synergy
Demonic Tutor
50% of 14 decks
+28% synergy
Kodama's Reach
50% of 10 decks
+18% synergy
Cultivate
50% of 10 decks
+4% synergy
Beacon of Tomorrows
47% of 192 decks
+47% synergy
Time Stretch
46% of 192 decks
+45% synergy
Merchant Scroll
46% of 192 decks
+45% synergy
Alrund's Epiphany
45% of 189 decks
+44% synergy
Fabricate
42% of 192 decks
+36% synergy
Rampant Growth
40% of 10 decks
+5% synergy
Expropriate
39% of 192 decks
+37% synergy
Capture of Jingzhou
38% of 192 decks
+37% synergy
Windfall
38% of 192 decks
+24% synergy
Feed the Swarm
36% of 14 decks
+18% synergy
Temporal Trespass
34% of 192 decks
+33% synergy
Alchemist's Gambit
32% of 28 decks
+31% synergy
Explore
30% of 10 decks
+21% synergy
Nature's Lore
30% of 10 decks
-2% synergy
Farseek
30% of 10 decks
-4% synergy
Personal Tutor
30% of 192 decks
+28% synergy
Serum Visions
29% of 192 decks
+25% synergy
Damnation
29% of 14 decks
+20% synergy
Approach of the Second Sun
28% of 18 decks
+24% synergy
Wrath of God
28% of 18 decks
+21% synergy
Portent
27% of 192 decks
+26% synergy
Stitch in Time
27% of 30 decks
+25% synergy
Gitaxian Probe
24% of 192 decks
+19% synergy
Terminus
22% of 18 decks
+21% synergy
Idyllic Tutor
22% of 18 decks
+17% synergy
Diabolic Tutor
21% of 14 decks
+15% synergy
Read the Bones
21% of 14 decks
+14% synergy
Last Chance
20% of 30 decks
+19% synergy
Mizzix's Mastery
20% of 30 decks
+17% synergy
Jeska's Will
20% of 30 decks
+2% synergy
Blasphemous Act
20% of 30 decks
-14% synergy
Mists of Lórien
18% of 57 decks
+17% synergy
Warrior's Oath
17% of 30 decks
+16% synergy
Entreat the Angels
17% of 18 decks
+16% synergy
Time Wipe
17% of 18 decks
+10% synergy
Faithless Looting
17% of 30 decks
-0% synergy
Sea Gate Restoration
14% of 189 decks
+9% synergy
Vandalblast
13% of 30 decks
-3% synergy
Lórien Revealed
13% of 71 decks
+9% synergy
Rise of the Eldrazi
12% of 68 decks
+10% synergy
Reshape
11% of 192 decks
+10% synergy
Treasure Cruise
11% of 192 decks
+6% synergy
Plea for Power
10% of 192 decks
+10% synergy
Hate Mirage
10% of 30 decks
+9% synergy
Utility Artifacts
Mindsplice Apparatus
41% of 118 decks
+38% synergy
Primal Amulet
29% of 192 decks
+28% synergy
Lightning Greaves
22% of 192 decks
-3% synergy
Winter Moon
15% of 27 decks
+14% synergy
Cursed Totem
15% of 192 decks
+14% synergy
The One Ring
14% of 95 decks
+5% synergy
Swiftfoot Boots
12% of 192 decks
-15% synergy
Grafdigger's Cage
11% of 192 decks
+10% synergy
The Magic Mirror
10% of 190 decks
+9% synergy
Wayfarer's Bauble
9% of 192 decks
-1% synergy
Twinning Staff
7% of 189 decks
+6% synergy
Lithoform Engine
6% of 189 decks
+4% synergy
Library of Leng
6% of 192 decks
+5% synergy
Aetherflux Reservoir
6% of 192 decks
+2% synergy
Strionic Resonator
5% of 192 decks
+2% synergy
Enchantments
Smothering Tithe
56% of 18 decks
+31% synergy
Mystic Remora
52% of 192 decks
+34% synergy
Sylvan Library
50% of 10 decks
+38% synergy
Land Tax
33% of 18 decks
+27% synergy
Back to Basics
31% of 192 decks
+30% synergy
Jace's Sanctum
26% of 192 decks
+24% synergy
Fiery Inscription
25% of 12 decks
+21% synergy
Ghostly Prison
22% of 18 decks
+11% synergy
Search for Azcanta
21% of 192 decks
+20% synergy
Thousand-Year Storm
20% of 30 decks
+15% synergy
Propaganda
18% of 192 decks
+6% synergy
One with the Multiverse
16% of 134 decks
+14% synergy
Omniscience
16% of 192 decks
+13% synergy
Counterbalance
14% of 192 decks
+13% synergy
Double Vision
13% of 30 decks
+11% synergy
Underworld Breach
13% of 30 decks
+7% synergy
Swarm Intelligence
11% of 192 decks
+10% synergy
Metallurgic Summonings
11% of 192 decks
+9% synergy
Shark Typhoon
11% of 189 decks
+8% synergy
Soothsaying
10% of 192 decks
+9% synergy
Leyline of Anticipation
10% of 192 decks
+5% synergy
As Foretold
8% of 192 decks
+6% synergy
Copy Artifact
7% of 192 decks
+6% synergy
Imprisoned in the Moon
7% of 192 decks
+4% synergy
Trade Routes
6% of 192 decks
+5% synergy
Wizard Class
6% of 181 decks
+1% synergy
Planeswalkers
Jace, the Mind Sculptor
44% of 192 decks
+43% synergy
Narset, Parter of Veils
36% of 191 decks
+31% synergy
Teferi, Master of Time
30% of 189 decks
+28% synergy
Nicol Bolas, Dragon-God
23% of 13 decks
+19% synergy
Ral, Storm Conduit
17% of 30 decks
+13% synergy
Teferi, Time Raveler
17% of 18 decks
+10% synergy
Jace, Wielder of Mysteries
15% of 191 decks
+11% synergy
Tezzeret the Seeker
10% of 192 decks
+8% synergy
Utility Lands
Mystic Sanctuary
69% of 190 decks
+57% synergy
Reliquary Tower
49% of 192 decks
+19% synergy
Ancient Tomb
35% of 192 decks
+24% synergy
Gaea's Cradle
30% of 10 decks
+24% synergy
Otawara, Soaring City
30% of 170 decks
+13% synergy
Castle Vantress
29% of 190 decks
+25% synergy
Rivendell
27% of 84 decks
+22% synergy
Academy Ruins
27% of 192 decks
+22% synergy
Halimar Depths
22% of 192 decks
+19% synergy
Bojuka Bog
21% of 14 decks
-9% synergy
Urza's Saga
20% of 186 decks
+13% synergy
Inventors' Fair
15% of 192 decks
+11% synergy
Boseiju, Who Shelters All
10% of 192 decks
+10% synergy
Lonely Sandbar
10% of 192 decks
+7% synergy
Buried Ruin
10% of 192 decks
+5% synergy
Temple of the False God
10% of 192 decks
+1% synergy
Desolate Lighthouse
10% of 30 decks
+6% synergy
Cephalid Coliseum
7% of 192 decks
+5% synergy
War Room
7% of 189 decks
+0% synergy
Tolaria West
7% of 192 decks
+5% synergy
Nykthos, Shrine to Nyx
7% of 192 decks
+1% synergy
Minamo, School at Water's Edge
6% of 192 decks
+2% synergy
Hall of Storm Giants
6% of 181 decks
+5% synergy
Mana Artifacts
Sol Ring
97% of 192 decks
+12% synergy
Arcane Signet
83% of 190 decks
+11% synergy
Dimir Signet
64% of 14 decks
+35% synergy
Rakdos Signet
54% of 13 decks
+24% synergy
Izzet Signet
53% of 30 decks
+25% synergy
Thought Vessel
52% of 192 decks
+35% synergy
Azorius Signet
44% of 18 decks
+18% synergy
Talisman of Progress
39% of 18 decks
+16% synergy
Mind Stone
36% of 192 decks
+18% synergy
Fellwar Stone
35% of 192 decks
+14% synergy
Mana Crypt
35% of 192 decks
+26% synergy
Jeweled Lotus
28% of 189 decks
+22% synergy
Chrome Mox
27% of 192 decks
+21% synergy
Talisman of Creativity
27% of 30 decks
-2% synergy
Mana Vault
27% of 192 decks
+20% synergy
Throne of Eldraine
24% of 63 decks
+21% synergy
Talisman of Indulgence
23% of 13 decks
-3% synergy
Sky Diamond
20% of 192 decks
+15% synergy
Gilded Lotus
18% of 192 decks
+15% synergy
Mox Opal
18% of 192 decks
+14% synergy
Mox Diamond
15% of 192 decks
+10% synergy
Thran Dynamo
15% of 192 decks
+10% synergy
Commander's Sphere
15% of 192 decks
-1% synergy
Lotus Petal
13% of 192 decks
+6% synergy
Midnight Clock
13% of 190 decks
+7% synergy
Mox Amber
11% of 192 decks
+7% synergy
Decanter of Endless Water
9% of 148 decks
+5% synergy
Grim Monolith
9% of 192 decks
+7% synergy
Extraplanar Lens
7% of 192 decks
+6% synergy
Basalt Monolith
7% of 192 decks
+4% synergy
Everflowing Chalice
7% of 192 decks
+2% synergy
Chromatic Lantern
6% of 192 decks
-4% synergy
Sceptre of Eternal Glory
5% of 134 decks
+4% synergy
Lands
Hallowed Fountain
72% of 18 decks
+31% synergy
Breeding Pool
70% of 10 decks
+29% synergy
Crumbling Necropolis
69% of 13 decks
+38% synergy
Sunken Hollow
64% of 14 decks
+30% synergy
Watery Grave
57% of 14 decks
+16% synergy
Steam Vents
57% of 30 decks
+18% synergy
Glacial Fortress
56% of 18 decks
+30% synergy
Sea of Clouds
56% of 18 decks
+29% synergy
Blood Crypt
54% of 13 decks
+15% synergy
Taiga
50% of 6 decks
+37% synergy
Rejuvenating Springs
50% of 10 decks
+21% synergy
Ketria Triome
50% of 6 decks
+17% synergy
Dragonskull Summit
46% of 13 decks
+16% synergy
Sulfur Falls
43% of 30 decks
+13% synergy
Drowned Catacomb
43% of 14 decks
+18% synergy
Mystic Monastery
43% of 7 decks
+17% synergy
Volcanic Island
40% of 30 decks
+26% synergy
Tropical Island
40% of 10 decks
+26% synergy
Hinterland Harbor
40% of 10 decks
+13% synergy
Training Center
40% of 30 decks
+12% synergy
Cascade Bluffs
37% of 30 decks
+25% synergy
Shivan Reef
37% of 30 decks
+10% synergy
Dreamroot Cascade
33% of 9 decks
+15% synergy
Prairie Stream
33% of 18 decks
-0% synergy
Badlands
31% of 13 decks
+17% synergy
Flooded Grove
30% of 10 decks
+18% synergy
Temple of Mystery
30% of 10 decks
+13% synergy
Temple of Epiphany
30% of 30 decks
+12% synergy
Simic Growth Chamber
30% of 10 decks
+10% synergy
Yavimaya Coast
30% of 10 decks
+4% 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
Scalding Tarn
28% of 192 decks
+17% synergy
Irrigated Farmland
28% of 18 decks
+20% synergy
Tundra
28% of 18 decks
+14% synergy
Port Town
28% of 18 decks
+12% synergy
Xander's Lounge
27% of 11 decks
-0% synergy
Flooded Strand
26% of 192 decks
+15% synergy
Stormcarved Coast
25% of 28 decks
+8% synergy
Polluted Delta
23% of 192 decks
+12% synergy
Command Tower
23% of 192 decks
-50% synergy
Izzet Boilerworks
23% of 30 decks
+7% synergy
Shipwreck Marsh
23% of 13 decks
+4% synergy
Luxury Suite
23% of 13 decks
-3% synergy
Smoldering Marsh
23% of 13 decks
-9% synergy
Misty Rainforest
23% of 192 decks
+11% synergy
Darkwater Catacombs
21% of 14 decks
+7% synergy
Dimir Aqueduct
21% of 14 decks
+4% synergy
Silverbluff Bridge
21% of 29 decks
+15% synergy