God-Eternal Kefnet + Isochron Scepter + Brainstorm + Time Warp
God-Eternal Kefnet
Isochron Scepter
Brainstorm
Time Warp
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).
Time Warp 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 Time Warp and another card on top of your library, ensuring Time Warp is the topmost card.
- Move to your turn, drawing and revealing Time Warp during your draw step.
- God-Eternal Kefnet's first ability triggers, causing you to pay
to cast a copy of Time Warp. - Resolve the copy of Time Warp, 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
37.18% of 546 decks
203 decks
Jin-Gitaxias, Progress Tyrant
1.05% of 1904 decks
20 decks
High Synergy Cards
Temporal Manipulation
70% of 425 decks
+69% synergy
Mystical Tutor
81% of 425 decks
+66% synergy
Narset's Reversal
69% of 423 decks
+65% synergy
Temporal Mastery
60% of 425 decks
+59% synergy
Ponder
72% of 425 decks
+59% synergy
Mystic Sanctuary
71% of 421 decks
+58% synergy
Scroll Rack
60% of 425 decks
+58% synergy
Nexus of Fate
58% of 425 decks
+57% synergy
Sensei's Divining Top
61% of 425 decks
+55% synergy
Sapphire Medallion
57% of 425 decks
+55% synergy
Top Cards
Swords to Plowshares
85% of 55 decks
+23% synergy
Counterspell
75% of 425 decks
+32% synergy
Cyclonic Rift
73% of 425 decks
+45% synergy
Rhystic Study
71% of 425 decks
+43% synergy
Enlightened Tutor
60% of 55 decks
+42% synergy
Dramatic Reversal
60% of 425 decks
+54% synergy
Smothering Tithe
58% of 55 decks
+33% synergy
Preordain
58% of 425 decks
+47% synergy
Eluge, the Shoreless Sea
56% of 9 decks
+52% synergy
Swan Song
54% of 425 decks
+38% synergy
Creatures
Baral, Chief of Compliance
52% of 425 decks
+50% synergy
Goblin Electromancer
49% of 78 decks
+40% synergy
Archmage Emeritus
47% of 409 decks
+39% synergy
Storm-Kiln Artist
45% of 77 decks
+36% synergy
Kykar, Wind's Fury
40% of 15 decks
+35% synergy
Spellseeker
39% of 425 decks
+35% synergy
Eternal Witness
35% of 17 decks
+14% synergy
Birds of Paradise
35% of 17 decks
+9% synergy
Ral, Monsoon Mage
33% of 9 decks
+31% synergy
Guttersnipe
33% of 78 decks
+27% synergy
Tribute Mage
33% of 422 decks
+30% synergy
Esper Sentinel
33% of 52 decks
+12% synergy
Thunderclap Drake
32% of 59 decks
+29% synergy
Ojer Pakpatiq, Deepest Epoch
31% of 94 decks
+29% synergy
Archaeomancer
28% of 425 decks
+24% synergy
Kitsa, Otterball Elite
27% of 11 decks
+23% synergy
Soulfire Grand Master
27% of 15 decks
+25% synergy
Exalted Flamer of Tzeentch
26% of 53 decks
+22% synergy
Snapcaster Mage
26% of 425 decks
+24% synergy
Talrand, Sky Summoner
26% of 425 decks
+21% synergy
Thassa's Oracle
25% of 418 decks
+17% synergy
Niv-Mizzet, Parun
24% of 78 decks
+16% synergy
Kess, Dissident Mage
24% of 21 decks
+19% synergy
Seedborn Muse
24% of 17 decks
+15% synergy
Hullbreaker Horror
23% of 376 decks
+16% synergy
Dualcaster Mage
23% of 78 decks
+18% synergy
Dockside Extortionist
23% of 78 decks
+9% synergy
Grand Abolisher
22% of 55 decks
+13% synergy
Faerie Mastermind
22% of 204 decks
+14% synergy
Haughty Djinn
21% of 299 decks
+19% synergy
Harbinger of the Seas
21% of 53 decks
+19% synergy
Young Pyromancer
21% of 78 decks
+16% synergy
Opposition Agent
21% of 39 decks
+13% synergy
Drannith Magistrate
20% of 54 decks
+13% synergy
Elsha of the Infinite
20% of 15 decks
+17% synergy
Trinket Mage
20% of 425 decks
+17% synergy
Jin-Gitaxias, Progress Tyrant
20% of 367 decks
+17% synergy
The Reality Chip
20% of 367 decks
+16% synergy
Urabrask
19% of 36 decks
+16% synergy
Third Path Iconoclast
19% of 52 decks
+11% synergy
Wizards of Thay
19% of 316 decks
+17% synergy
Monastery Mentor
18% of 55 decks
+16% synergy
Ledger Shredder
18% of 344 decks
+14% synergy
Varragoth, Bloodsky Sire
18% of 39 decks
+16% synergy
Tireless Provisioner
18% of 17 decks
+6% synergy
Notion Thief
18% of 40 decks
+10% synergy
Hydroelectric Specimen
17% of 23 decks
+10% synergy
Veyran, Voice of Duality
17% of 77 decks
+12% synergy
Cormela, Glamour Thief
17% of 18 decks
+14% synergy
Orcish Bowmasters
17% of 18 decks
+5% synergy
Instants
Mana Drain
63% of 425 decks
+48% synergy
Vampiric Tutor
62% of 40 decks
+44% synergy
Fierce Guardianship
53% of 414 decks
+36% synergy
Path to Exile
53% of 55 decks
+8% synergy
High Tide
51% of 425 decks
+47% synergy
Waterlogged Teachings
50% of 6 decks
+43% synergy
Dovin's Veto
49% of 55 decks
+29% synergy
Pongify
49% of 425 decks
+37% synergy
Force of Will
48% of 425 decks
+37% synergy
Anguished Unmaking
44% of 9 decks
+20% synergy
Opt
44% of 425 decks
+34% synergy
Force of Negation
42% of 422 decks
+33% synergy
An Offer You Can't Refuse
42% of 344 decks
+22% synergy
Rapid Hybridization
40% of 425 decks
+31% synergy
Frantic Search
40% of 425 decks
+28% synergy
Lightning Bolt
38% of 78 decks
+28% synergy
Brainsurge
38% of 53 decks
+35% synergy
Void Rend
38% of 8 decks
+22% synergy
Dark Ritual
38% of 40 decks
+15% synergy
Strix Serenade
36% of 44 decks
+29% synergy
Worldly Tutor
35% of 17 decks
+21% synergy
Beast Within
35% of 17 decks
-4% synergy
Negate
34% of 425 decks
+12% synergy
Sink into Stupor
34% of 44 decks
+20% synergy
Arcane Denial
34% of 425 decks
+15% synergy
Muddle the Mixture
33% of 425 decks
+28% synergy
Reality Shift
33% of 425 decks
+24% synergy
Teferi's Protection
31% of 55 decks
+11% synergy
Pact of Negation
30% of 425 decks
+22% synergy
Harrow
29% of 17 decks
+20% synergy
Growth Spiral
29% of 17 decks
+8% synergy
Chaos Warp
28% of 78 decks
-4% synergy
Fact or Fiction
26% of 425 decks
+19% synergy
Reverberate
26% of 78 decks
+23% synergy
Deadly Rollick
26% of 39 decks
+15% synergy
Generous Gift
25% of 55 decks
-0% synergy
Deflecting Swat
25% of 77 decks
+9% synergy
Bedevil
24% of 21 decks
+9% synergy
Silence
24% of 55 decks
+17% synergy
Dig Through Time
24% of 425 decks
+18% synergy
Crop Rotation
24% of 17 decks
+14% synergy
Flusterstorm
23% of 425 decks
+16% synergy
Increasing Vengeance
23% of 78 decks
+22% synergy
Blue Sun's Zenith
23% of 425 decks
+20% synergy
Lim-Dûl's Vault
22% of 40 decks
+19% synergy
Expansion // Explosion
22% of 78 decks
+19% synergy
Consider
22% of 389 decks
+16% synergy
Permission Denied
21% of 14 decks
+18% synergy
Cyber Conversion
21% of 100 decks
+19% synergy
Galvanic Iteration
20% of 75 decks
+18% synergy
Sorceries
Demonic Tutor
70% of 40 decks
+47% synergy
Solve the Equation
49% of 409 decks
+45% synergy
Supreme Verdict
47% of 55 decks
+33% synergy
Cultivate
47% of 17 decks
+0% synergy
Merchant Scroll
46% of 425 decks
+45% synergy
Jeska's Will
44% of 77 decks
+27% synergy
Karn's Temporal Sundering
44% of 425 decks
+42% synergy
Windfall
42% of 425 decks
+29% synergy
Kodama's Reach
41% of 17 decks
+9% synergy
Approach of the Second Sun
40% of 55 decks
+36% synergy
Fabricate
40% of 425 decks
+34% synergy
Walk the Aeons
37% of 425 decks
+37% synergy
Blasphemous Act
37% of 78 decks
+4% synergy
Nature's Lore
35% of 17 decks
+3% synergy
Farseek
35% of 17 decks
+1% synergy
Capture of Jingzhou
34% of 425 decks
+34% synergy
Expropriate
34% of 425 decks
+33% synergy
Toxic Deluge
30% of 40 decks
+13% synergy
Mizzix's Mastery
29% of 78 decks
+26% synergy
Rampant Growth
29% of 17 decks
-5% synergy
Alrund's Epiphany
29% of 410 decks
+28% synergy
Time Stretch
29% of 425 decks
+28% synergy
Personal Tutor
28% of 425 decks
+27% synergy
Gitaxian Probe
28% of 425 decks
+22% synergy
Serum Visions
28% of 425 decks
+23% synergy
Part the Waterveil
27% of 425 decks
+27% synergy
Faithless Looting
27% of 78 decks
+10% synergy
Beacon of Tomorrows
27% of 425 decks
+26% synergy
Feed the Swarm
26% of 39 decks
+7% synergy
Damnation
25% of 40 decks
+17% synergy
Sea Gate Restoration
25% of 412 decks
+20% synergy
Portent
24% of 425 decks
+23% synergy
Lórien Revealed
24% of 138 decks
+20% synergy
Dark Petition
22% of 40 decks
+22% synergy
Expressive Iteration
22% of 77 decks
+15% synergy
Wrath of God
22% of 55 decks
+15% synergy
Vandalblast
22% of 78 decks
+5% synergy
Temporal Trespass
22% of 425 decks
+21% synergy
Mana Geyser
21% of 78 decks
+14% synergy
Terminus
20% of 55 decks
+19% synergy
Reanimate
20% of 40 decks
+5% synergy
Grapeshot
19% of 78 decks
+15% synergy
Regrowth
18% of 17 decks
+14% synergy
Grim Tutor
18% of 40 decks
+13% synergy
Doomsday
15% of 40 decks
+14% synergy
Call Forth the Tempest
15% of 20 decks
+13% synergy
Imperial Seal
15% of 40 decks
+9% synergy
Entreat the Angels
15% of 55 decks
+14% synergy
Mists of Lórien
13% of 106 decks
+12% synergy
Crackle with Power
13% of 77 decks
+11% synergy
Utility Artifacts
Mindsplice Apparatus
31% of 234 decks
+29% synergy
Primal Amulet
31% of 425 decks
+30% synergy
Bolas's Citadel
25% of 40 decks
+15% synergy
Lightning Greaves
22% of 425 decks
-3% synergy
The One Ring
20% of 187 decks
+11% synergy
Cursed Totem
17% of 425 decks
+16% synergy
Aetherflux Reservoir
12% of 425 decks
+9% synergy
Swiftfoot Boots
12% of 425 decks
-15% synergy
Grafdigger's Cage
11% of 425 decks
+9% synergy
Time Sieve
10% of 40 decks
+7% synergy
Wayfarer's Bauble
8% of 425 decks
-2% synergy
The Magic Mirror
8% of 421 decks
+7% synergy
Twinning Staff
7% of 414 decks
+6% synergy
Chimil, the Inner Sun
7% of 76 decks
+4% synergy
Winter Moon
6% of 54 decks
+4% synergy
Lithoform Engine
5% of 412 decks
+4% synergy
Enchantments
Mystic Remora
54% of 425 decks
+36% synergy
Sylvan Library
47% of 17 decks
+35% synergy
Jeskai Ascendancy
47% of 15 decks
+41% synergy
Whirlwind of Thought
47% of 15 decks
+36% synergy
Thousand-Year Storm
35% of 78 decks
+30% synergy
Back to Basics
29% of 425 decks
+28% synergy
Underworld Breach
23% of 78 decks
+17% synergy
Jace's Sanctum
22% of 425 decks
+21% synergy
Propaganda
19% of 425 decks
+7% synergy
Search for Azcanta
18% of 425 decks
+17% synergy
Land Tax
18% of 55 decks
+12% synergy
Counterbalance
17% of 425 decks
+16% synergy
Fiery Inscription
17% of 29 decks
+13% synergy
Arcane Bombardment
15% of 67 decks
+13% synergy
Reconnaissance
15% of 55 decks
+13% synergy
Ghostly Prison
15% of 55 decks
+3% synergy
Metallurgic Summonings
13% of 425 decks
+11% synergy
Omniscience
13% of 425 decks
+10% synergy
Shark Typhoon
12% of 413 decks
+10% synergy
Leyline of Anticipation
12% of 425 decks
+7% synergy
Double Vision
12% of 77 decks
+10% synergy
One with the Multiverse
11% of 275 decks
+9% synergy
Dovescape
11% of 55 decks
+11% synergy
Soothsaying
11% of 425 decks
+10% synergy
Necropotence
10% of 40 decks
+5% synergy
Swarm Intelligence
10% of 425 decks
+8% synergy
Copy Artifact
10% of 425 decks
+9% synergy
Sorcerer Class
9% of 75 decks
+7% synergy
As Foretold
8% of 425 decks
+6% synergy
Dress Down
7% of 401 decks
+6% synergy
Imprisoned in the Moon
6% of 425 decks
+2% synergy
Case of the Ransacked Lab
5% of 73 decks
+3% synergy
Humility
5% of 55 decks
+5% synergy
Blind Obedience
5% of 55 decks
-1% synergy
Impact Tremors
5% of 78 decks
-4% synergy
Teferi's Ageless Insight
5% of 413 decks
-0% synergy
Planeswalkers
Jace, the Mind Sculptor
46% of 425 decks
+45% synergy
Narset, Parter of Veils
37% of 423 decks
+32% synergy
Teferi, Time Raveler
35% of 55 decks
+28% synergy
Narset of the Ancient Way
33% of 15 decks
+30% synergy
Ral, Storm Conduit
33% of 78 decks
+30% synergy
Teferi, Master of Time
25% of 413 decks
+23% synergy
Jace, Wielder of Mysteries
18% of 423 decks
+15% synergy
Oko, Thief of Crowns
18% of 17 decks
+12% synergy
Narset Transcendent
16% of 55 decks
+15% synergy
Professor Onyx
15% of 39 decks
+14% synergy
Ashiok, Dream Render
15% of 40 decks
+11% synergy
Teferi, Hero of Dominaria
15% of 55 decks
+12% synergy
Nicol Bolas, God-Pharaoh
14% of 21 decks
+11% synergy
Nicol Bolas, Dragon-God
14% of 21 decks
+10% synergy
Tezzeret the Seeker
9% of 425 decks
+6% synergy
Saheeli, Sublime Artificer
8% of 78 decks
+3% synergy
Chandra, Hope's Beacon
7% of 42 decks
+6% synergy
Teferi, Temporal Pilgrim
7% of 275 decks
+4% synergy
Rowan, Scholar of Sparks
6% of 77 decks
+6% synergy
Teferi, Who Slows the Sunset
6% of 50 decks
+3% synergy
Ral Zarek
5% of 78 decks
+4% synergy
Utility Lands
Reliquary Tower
52% of 425 decks
+22% synergy
Otawara, Soaring City
39% of 367 decks
+22% synergy
Ancient Tomb
34% of 425 decks
+23% synergy
Kessig Wolf Run
30% of 10 decks
+14% synergy
Castle Vantress
29% of 421 decks
+24% synergy
Academy Ruins
27% of 425 decks
+22% synergy
Urza's Saga
24% of 401 decks
+17% synergy
Eiganjo, Seat of the Empire
24% of 46 decks
+15% synergy
Rivendell
20% of 160 decks
+14% synergy
Alchemist's Refuge
18% of 17 decks
+11% synergy
Halimar Depths
16% of 425 decks
+13% synergy
Archway of Innovation
16% of 31 decks
+11% synergy
Inventors' Fair
14% of 425 decks
+10% synergy
Cabal Coffers
12% of 40 decks
+1% synergy
Bojuka Bog
12% of 40 decks
-18% synergy
Boseiju, Who Shelters All
12% of 425 decks
+11% synergy
Buried Ruin
10% of 425 decks
+5% synergy
Creeping Tar Pit
10% of 40 decks
+7% synergy
Vault of Whispers
10% of 40 decks
+6% synergy
Nykthos, Shrine to Nyx
9% of 425 decks
+4% synergy
Lonely Sandbar
9% of 425 decks
+5% synergy
War Room
9% of 412 decks
+2% synergy
Cephalid Coliseum
8% of 425 decks
+6% synergy
Temple of the False God
8% of 425 decks
-1% synergy
Tolaria West
8% of 425 decks
+6% synergy
Shizo, Death's Storehouse
8% of 40 decks
+3% synergy
Riptide Laboratory
7% of 425 decks
+4% synergy
Minamo, School at Water's Edge
7% of 425 decks
+2% synergy
Desolate Lighthouse
6% of 78 decks
+2% synergy
Kor Haven
5% of 55 decks
+4% synergy
Mistveil Plains
5% of 55 decks
+4% synergy
Seat of the Synod
5% of 425 decks
-1% synergy
Maze of Ith
5% of 425 decks
+2% synergy
Mana Artifacts
Sol Ring
96% of 425 decks
+11% synergy
Arcane Signet
79% of 421 decks
+7% synergy
Azorius Signet
53% of 55 decks
+26% synergy
Izzet Signet
51% of 78 decks
+23% synergy
Talisman of Progress
51% of 55 decks
+29% synergy
Thought Vessel
49% of 425 decks
+32% synergy
Talisman of Creativity
46% of 78 decks
+17% synergy
Rakdos Signet
43% of 21 decks
+13% synergy
Dimir Signet
40% of 40 decks
+10% synergy
Talisman of Dominance
40% of 40 decks
+9% synergy
Mana Crypt
38% of 425 decks
+28% synergy
Orzhov Signet
33% of 9 decks
+6% synergy
Mana Vault
32% of 425 decks
+25% synergy
Fellwar Stone
31% of 425 decks
+10% synergy
Mind Stone
30% of 425 decks
+13% synergy
Chrome Mox
30% of 425 decks
+23% synergy
Jeweled Lotus
30% of 412 decks
+23% synergy
Talisman of Indulgence
24% of 21 decks
-2% synergy
Talisman of Curiosity
24% of 17 decks
+11% synergy
Mox Opal
19% of 425 decks
+15% synergy
Mox Diamond
18% of 425 decks
+13% synergy
Throne of Eldraine
17% of 121 decks
+15% synergy
Sky Diamond
16% of 425 decks
+11% synergy
Lotus Petal
16% of 425 decks
+10% synergy
Gilded Lotus
16% of 425 decks
+13% synergy
Mox Amber
12% of 425 decks
+8% synergy
Grim Monolith
12% of 425 decks
+10% synergy
Commander's Sphere
12% of 425 decks
-4% synergy
Thran Dynamo
11% of 425 decks
+6% synergy
Decanter of Endless Water
10% of 316 decks
+5% synergy
Midnight Clock
10% of 421 decks
+4% synergy
Extraplanar Lens
8% of 425 decks
+8% synergy
Caged Sun
7% of 425 decks
+5% synergy
Sceptre of Eternal Glory
6% of 280 decks
+5% synergy
Basalt Monolith
6% of 425 decks
+3% synergy
Everflowing Chalice
5% of 425 decks
+1% synergy
Pyromancer's Goggles
5% of 78 decks
+4% synergy
Lands
Hallowed Fountain
85% of 55 decks
+44% synergy
Undercity Sewers
78% of 9 decks
+64% synergy
Watery Grave
75% of 40 decks
+34% synergy
Overgrown Tomb
75% of 4 decks
+32% synergy
Raugrin Triome
73% of 15 decks
+47% synergy
Steam Vents
73% of 78 decks
+34% synergy
Sea of Clouds
71% of 55 decks
+45% synergy
Breeding Pool
71% of 17 decks
+29% synergy
Ketria Triome
70% of 10 decks
+37% synergy
Xander's Lounge
67% of 18 decks
+39% synergy
Blood Crypt
67% of 21 decks
+28% synergy
Godless Shrine
67% of 9 decks
+26% synergy
Sulfur Falls
64% of 78 decks
+34% synergy
Crumbling Necropolis
62% of 21 decks
+31% synergy
Training Center
60% of 77 decks
+32% synergy
Glacial Fortress
58% of 55 decks
+33% synergy
Morphic Pool
50% of 40 decks
+24% synergy
Raffine's Tower
50% of 8 decks
+22% synergy
Drowned Catacomb
48% of 40 decks
+22% synergy
Rejuvenating Springs
47% of 17 decks
+19% synergy
Mystic Monastery
47% of 15 decks
+21% synergy
Sacred Foundry
47% of 15 decks
+10% synergy
Prairie Stream
45% of 55 decks
+12% synergy
Isolated Chapel
44% of 9 decks
+17% synergy
Sunken Hollow
42% of 40 decks
+8% synergy
Tundra
42% of 55 decks
+28% synergy
Stormcarved Coast
42% of 72 decks
+24% synergy
Cascade Bluffs
41% of 78 decks
+29% synergy
Spectator Seating
40% of 15 decks
+15% synergy
Stomping Ground
40% of 10 decks
-1% synergy
Shivan Reef
40% of 78 decks
+13% synergy
Badlands
38% of 21 decks
+25% synergy
Luxury Suite
38% of 21 decks
+12% synergy
Dragonskull Summit
38% of 21 decks
+8% synergy
Temple of Epiphany
37% of 78 decks
+19% synergy
Scalding Tarn
36% of 425 decks
+25% synergy
Dreamroot Cascade
36% of 14 decks
+17% synergy
Barkchannel Pathway
35% of 17 decks
+26% synergy
Thundering Falls
35% of 17 decks
+24% synergy
Flooded Grove
35% of 17 decks
+24% synergy
Yavimaya Coast
35% of 17 decks
+9% synergy
Hinterland Harbor
35% of 17 decks
+9% synergy
Volcanic Island
33% of 78 decks
+20% synergy
Riverglide Pathway
32% of 77 decks
+23% synergy
Flooded Strand
32% of 425 decks
+22% synergy
Deserted Beach
32% of 50 decks
+16% synergy
Polluted Delta
31% of 425 decks
+20% synergy
Taiga
30% of 10 decks
+17% synergy
Temple of Abandon
30% of 10 decks
+16% synergy
Gruul Turf
30% of 10 decks
+14% synergy