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
36.57% of 536 decks
196 decks
Lier, Disciple of the Drowned
1.71% of 992 decks
17 decks
Jin-Gitaxias, Progress Tyrant
0.86% of 1864 decks
16 decks
Taigam, Ojutai Master
0.83% of 1323 decks
11 decks
Kess, Dissident Mage
0.12% of 7209 decks
9 decks
Mizzix of the Izmagnus
0.16% of 4907 decks
8 decks
Talrand, Sky Summoner
0.13% of 5369 decks
7 decks
Kwain, Itinerant Meddler
0.11% of 5223 decks
6 decks
Niv-Mizzet, Parun
0.03% of 14741 decks
5 decks
Anhelo, the Painter
0.08% of 6192 decks
5 decks
Baral, Chief of Compliance
0.11% of 3745 decks
4 decks
Obeka, Brute Chronologist
0.05% of 7773 decks
4 decks
Yennett, Cryptic Sovereign
0.10% of 4175 decks
4 decks
Narset, Enlightened Master
0.07% of 5802 decks
4 decks
Narset, Enlightened Exile
0.04% of 9736 decks
4 decks
Grand Arbiter Augustin IV
0.04% of 7279 decks
3 decks
Yuriko, the Tiger's Shadow
0.01% of 23538 decks
3 decks
Errant, Street Artist
0.90% of 333 decks
3 decks
New Cards
Floodfarm Verge
100% of 3 decks
+81% synergy
High Synergy Cards
Temporal Manipulation
70% of 403 decks
+69% synergy
Mystical Tutor
81% of 403 decks
+66% synergy
Narset's Reversal
69% of 401 decks
+65% synergy
Ponder
72% of 403 decks
+59% synergy
Scroll Rack
60% of 403 decks
+59% synergy
Temporal Mastery
60% of 403 decks
+59% synergy
Mystic Sanctuary
71% of 399 decks
+58% synergy
Sapphire Medallion
59% of 403 decks
+56% synergy
Nexus of Fate
58% of 403 decks
+56% synergy
Sensei's Divining Top
61% of 403 decks
+55% synergy
Top Cards
Swords to Plowshares
88% of 48 decks
+25% synergy
Counterspell
75% of 403 decks
+32% synergy
Cyclonic Rift
73% of 403 decks
+45% synergy
Rhystic Study
69% of 403 decks
+42% synergy
Smothering Tithe
60% of 48 decks
+36% synergy
Preordain
60% of 403 decks
+49% synergy
Enlightened Tutor
58% of 48 decks
+41% synergy
Dramatic Reversal
58% of 403 decks
+53% synergy
Jeskai Ascendancy
57% of 14 decks
+51% synergy
Whirlwind of Thought
57% of 14 decks
+47% synergy
Creatures
Baral, Chief of Compliance
52% of 403 decks
+49% synergy
Kykar, Wind's Fury
50% of 14 decks
+45% synergy
Stormcatch Mentor
50% of 10 decks
+39% synergy
Goblin Electromancer
49% of 78 decks
+39% synergy
Storm-Kiln Artist
48% of 77 decks
+39% synergy
Archmage Emeritus
46% of 389 decks
+38% synergy
Birds of Paradise
42% of 19 decks
+15% synergy
Spellseeker
39% of 403 decks
+35% synergy
Soulfire Grand Master
36% of 14 decks
+34% synergy
Eluge, the Shoreless Sea
33% of 24 decks
+31% synergy
Guttersnipe
33% of 78 decks
+27% synergy
Esper Sentinel
33% of 45 decks
+13% synergy
Tribute Mage
32% of 400 decks
+30% synergy
Eternal Witness
32% of 19 decks
+11% synergy
Thunderclap Drake
30% of 80 decks
+27% synergy
Elsha of the Infinite
29% of 14 decks
+26% synergy
Ojer Pakpatiq, Deepest Epoch
28% of 116 decks
+26% synergy
Grand Abolisher
27% of 48 decks
+18% synergy
Snapcaster Mage
26% of 403 decks
+24% synergy
Archaeomancer
26% of 403 decks
+22% synergy
Exalted Flamer of Tzeentch
26% of 58 decks
+22% synergy
Thassa's Oracle
25% of 396 decks
+18% synergy
Talrand, Sky Summoner
25% of 403 decks
+20% synergy
Drannith Magistrate
23% of 47 decks
+17% synergy
Ashling, Flame Dancer
23% of 13 decks
+20% synergy
Niv-Mizzet, Parun
23% of 78 decks
+15% synergy
Faerie Mastermind
23% of 227 decks
+16% synergy
Opposition Agent
22% of 40 decks
+15% synergy
Hullbreaker Horror
22% of 364 decks
+15% synergy
Young Pyromancer
22% of 78 decks
+17% synergy
Dualcaster Mage
22% of 78 decks
+17% synergy
Kess, Dissident Mage
22% of 23 decks
+17% synergy
Seedborn Muse
21% of 19 decks
+13% synergy
Monastery Mentor
21% of 48 decks
+19% synergy
Varragoth, Bloodsky Sire
20% of 40 decks
+18% synergy
Ral, Monsoon Mage
20% of 15 decks
+18% synergy
Notion Thief
20% of 41 decks
+12% synergy
Haughty Djinn
19% of 307 decks
+18% synergy
Jin-Gitaxias, Progress Tyrant
19% of 358 decks
+16% synergy
The Reality Chip
19% of 358 decks
+15% synergy
Urabrask
19% of 43 decks
+15% synergy
Veyran, Voice of Duality
18% of 77 decks
+13% synergy
Dockside Extortionist
18% of 78 decks
+6% synergy
Ledger Shredder
18% of 341 decks
+14% synergy
Trinket Mage
18% of 403 decks
+16% synergy
Third Path Iconoclast
17% of 58 decks
+10% synergy
Birgi, God of Storytelling
17% of 77 decks
+11% synergy
Wizards of Thay
16% of 318 decks
+15% synergy
Bloom Tender
16% of 19 decks
+8% synergy
Tireless Provisioner
16% of 19 decks
+5% synergy
Instants
Vampiric Tutor
63% of 41 decks
+45% synergy
Mana Drain
63% of 403 decks
+47% synergy
Dovin's Veto
56% of 48 decks
+37% synergy
Fierce Guardianship
54% of 393 decks
+36% synergy
Path to Exile
54% of 48 decks
+8% synergy
Swan Song
53% of 403 decks
+36% synergy
Waterlogged Teachings
50% of 8 decks
+44% synergy
Void Rend
50% of 8 decks
+35% synergy
High Tide
50% of 403 decks
+46% synergy
Force of Will
50% of 403 decks
+38% synergy
Pongify
47% of 403 decks
+35% synergy
Anguished Unmaking
44% of 9 decks
+20% synergy
Force of Negation
44% of 400 decks
+35% synergy
Opt
43% of 403 decks
+33% synergy
Lightning Bolt
42% of 78 decks
+32% synergy
An Offer You Can't Refuse
42% of 341 decks
+21% synergy
Frantic Search
40% of 403 decks
+28% synergy
Dark Ritual
39% of 41 decks
+17% synergy
Rapid Hybridization
39% of 403 decks
+29% synergy
Growth Spiral
37% of 19 decks
+15% synergy
Brainsurge
36% of 73 decks
+32% synergy
Muddle the Mixture
35% of 403 decks
+30% synergy
Arcane Denial
34% of 403 decks
+15% synergy
Negate
34% of 403 decks
+11% synergy
Strix Serenade
33% of 63 decks
+27% synergy
Teferi's Protection
33% of 48 decks
+13% synergy
Reality Shift
32% of 403 decks
+23% synergy
Worldly Tutor
32% of 19 decks
+17% synergy
Beast Within
32% of 19 decks
-7% synergy
Pact of Negation
29% of 403 decks
+22% synergy
Sink into Stupor
29% of 63 decks
+16% synergy
Boros Charm
29% of 14 decks
+4% synergy
Permission Denied
28% of 18 decks
+24% synergy
Deadly Rollick
28% of 40 decks
+17% synergy
Silence
27% of 48 decks
+21% synergy
Harrow
26% of 19 decks
+17% synergy
Generous Gift
25% of 48 decks
-1% synergy
Fact or Fiction
25% of 403 decks
+18% synergy
Flusterstorm
25% of 403 decks
+18% synergy
Lim-Dûl's Vault
24% of 41 decks
+21% synergy
Reverberate
24% of 78 decks
+22% synergy
Chaos Warp
24% of 78 decks
-8% synergy
Dig Through Time
24% of 403 decks
+19% synergy
Deflecting Swat
23% of 77 decks
+7% synergy
Cabal Ritual
22% of 41 decks
+17% synergy
Bedevil
22% of 23 decks
+7% synergy
Blue Sun's Zenith
21% of 403 decks
+19% synergy
Crop Rotation
21% of 19 decks
+11% synergy
Increasing Vengeance
21% of 78 decks
+19% synergy
Expansion // Explosion
21% of 78 decks
+18% synergy
Sorceries
Demonic Tutor
71% of 41 decks
+49% synergy
Solve the Equation
50% of 389 decks
+45% synergy
Merchant Scroll
48% of 403 decks
+46% synergy
Supreme Verdict
46% of 48 decks
+32% synergy
Karn's Temporal Sundering
43% of 403 decks
+42% synergy
Nature's Lore
42% of 19 decks
+10% synergy
Farseek
42% of 19 decks
+8% synergy
Cultivate
42% of 19 decks
-4% synergy
Windfall
42% of 403 decks
+29% synergy
Approach of the Second Sun
42% of 48 decks
+38% synergy
Jeska's Will
42% of 77 decks
+24% synergy
Fabricate
40% of 403 decks
+34% synergy
Walk the Aeons
37% of 403 decks
+36% synergy
Blasphemous Act
37% of 78 decks
+4% synergy
Kodama's Reach
37% of 19 decks
+5% synergy
Rampant Growth
37% of 19 decks
+2% synergy
Capture of Jingzhou
36% of 403 decks
+35% synergy
Expropriate
32% of 403 decks
+30% synergy
Toxic Deluge
32% of 41 decks
+14% synergy
Mizzix's Mastery
31% of 78 decks
+27% synergy
Personal Tutor
30% of 403 decks
+28% synergy
Alrund's Epiphany
29% of 389 decks
+28% synergy
Time Stretch
28% of 403 decks
+27% synergy
Serum Visions
28% of 403 decks
+24% synergy
Gitaxian Probe
28% of 403 decks
+22% synergy
Part the Waterveil
27% of 403 decks
+26% synergy
Beacon of Tomorrows
26% of 403 decks
+25% synergy
Faithless Looting
26% of 78 decks
+9% synergy
Feed the Swarm
25% of 40 decks
+7% synergy
Damnation
24% of 41 decks
+16% synergy
Sea Gate Restoration
24% of 391 decks
+19% synergy
Portent
23% of 403 decks
+22% synergy
Dark Petition
22% of 41 decks
+21% synergy
Temporal Trespass
21% of 403 decks
+20% synergy
Three Visits
21% of 19 decks
-4% synergy
Wrath of God
21% of 48 decks
+14% synergy
Grapeshot
21% of 78 decks
+16% synergy
Lórien Revealed
20% of 161 decks
+17% synergy
Grim Tutor
20% of 41 decks
+15% synergy
Reanimate
20% of 41 decks
+4% synergy
Expressive Iteration
19% of 77 decks
+13% synergy
Mana Geyser
19% of 78 decks
+12% synergy
Vandalblast
19% of 78 decks
+3% synergy
Terminus
19% of 48 decks
+18% synergy
Doomsday
17% of 41 decks
+16% synergy
Entreat the Angels
17% of 48 decks
+16% synergy
Regrowth
16% of 19 decks
+12% synergy
Torment of Hailfire
15% of 41 decks
+10% synergy
Imperial Seal
15% of 41 decks
+9% synergy
Idyllic Tutor
15% of 48 decks
+10% synergy
Utility Artifacts
Primal Amulet
30% of 403 decks
+29% synergy
Bolas's Citadel
29% of 41 decks
+20% synergy
Mindsplice Apparatus
29% of 257 decks
+27% synergy
Lightning Greaves
22% of 403 decks
-4% synergy
The One Ring
20% of 210 decks
+11% synergy
Cursed Totem
15% of 403 decks
+15% synergy
Swiftfoot Boots
13% of 403 decks
-15% synergy
Aetherflux Reservoir
12% of 403 decks
+8% synergy
Grafdigger's Cage
10% of 403 decks
+9% synergy
The Magic Mirror
8% of 399 decks
+7% synergy
Wayfarer's Bauble
7% of 403 decks
-3% synergy
Time Sieve
7% of 41 decks
+4% synergy
Twinning Staff
7% of 393 decks
+6% synergy
Vexing Bauble
6% of 50 decks
+4% synergy
Winter Moon
5% of 74 decks
+4% synergy
Lithoform Engine
5% of 391 decks
+4% synergy
Enchantments
Mystic Remora
55% of 403 decks
+37% synergy
Sylvan Library
42% of 19 decks
+30% synergy
Thousand-Year Storm
33% of 78 decks
+29% synergy
Back to Basics
30% of 403 decks
+29% synergy
Land Tax
23% of 48 decks
+16% synergy
Underworld Breach
22% of 78 decks
+16% synergy
Jace's Sanctum
21% of 403 decks
+20% synergy
Counterbalance
18% of 403 decks
+17% synergy
Search for Azcanta
17% of 403 decks
+16% synergy
Propaganda
17% of 403 decks
+6% synergy
Reconnaissance
15% of 48 decks
+12% synergy
Ghostly Prison
15% of 48 decks
+3% synergy
Fiery Inscription
14% of 36 decks
+10% synergy
Metallurgic Summonings
13% of 403 decks
+12% synergy
Omniscience
13% of 403 decks
+10% synergy
Leyline of Anticipation
12% of 403 decks
+8% synergy
Necropotence
12% of 41 decks
+7% synergy
Soothsaying
11% of 403 decks
+10% synergy
Shark Typhoon
11% of 392 decks
+8% synergy
One with the Multiverse
11% of 292 decks
+8% synergy
Dovescape
10% of 48 decks
+10% synergy
Double Vision
10% of 77 decks
+9% synergy
Arcane Bombardment
10% of 68 decks
+8% synergy
Swarm Intelligence
10% of 403 decks
+9% synergy
Sorcerer Class
9% of 75 decks
+7% synergy
Copy Artifact
9% of 403 decks
+8% synergy
Blind Obedience
8% of 48 decks
+2% synergy
As Foretold
7% of 403 decks
+5% synergy
Dress Down
7% of 382 decks
+5% synergy
Imprisoned in the Moon
5% of 403 decks
+2% synergy
Impact Tremors
5% of 78 decks
-4% synergy
Planeswalkers
Jace, the Mind Sculptor
44% of 403 decks
+43% synergy
Ral, Crackling Wit
40% of 10 decks
+32% synergy
Teferi, Time Raveler
38% of 48 decks
+31% synergy
Narset, Parter of Veils
36% of 401 decks
+31% synergy
Ral, Storm Conduit
31% of 78 decks
+27% synergy
Narset of the Ancient Way
29% of 14 decks
+26% synergy
Teferi, Master of Time
25% of 392 decks
+22% synergy
Narset Transcendent
21% of 48 decks
+20% synergy
Teferi, Hero of Dominaria
19% of 48 decks
+17% synergy
Nicol Bolas, God-Pharaoh
17% of 23 decks
+14% synergy
Nicol Bolas, Dragon-God
17% of 23 decks
+13% synergy
Jace, Wielder of Mysteries
17% of 401 decks
+13% synergy
Oko, Thief of Crowns
16% of 19 decks
+10% synergy
Professor Onyx
15% of 40 decks
+14% synergy
Ashiok, Dream Render
15% of 41 decks
+11% synergy
Tezzeret the Seeker
10% of 403 decks
+7% synergy
Saheeli, Sublime Artificer
6% of 78 decks
+2% synergy
Chandra, Hope's Beacon
6% of 49 decks
+5% synergy
Teferi, Temporal Pilgrim
5% of 292 decks
+3% synergy
Rowan, Scholar of Sparks
5% of 77 decks
+4% synergy
Ral Zarek
5% of 78 decks
+4% synergy
Utility Lands
Reliquary Tower
51% of 403 decks
+22% synergy
Otawara, Soaring City
39% of 358 decks
+22% synergy
Ancient Tomb
34% of 403 decks
+24% synergy
Castle Vantress
28% of 399 decks
+23% synergy
Academy Ruins
28% of 403 decks
+23% synergy
Kessig Wolf Run
25% of 12 decks
+9% synergy
Arena of Glory
23% of 13 decks
+14% synergy
Urza's Saga
23% of 382 decks
+15% synergy
Eiganjo, Seat of the Empire
21% of 43 decks
+12% synergy
Rivendell
19% of 183 decks
+14% synergy
Bojuka Bog
17% of 41 decks
-13% synergy
Alchemist's Refuge
16% of 19 decks
+9% synergy
Archway of Innovation
15% of 40 decks
+10% synergy
Halimar Depths
15% of 403 decks
+12% synergy
Inventors' Fair
14% of 403 decks
+10% synergy
Vault of Whispers
12% of 41 decks
+8% synergy
Boseiju, Who Shelters All
12% of 403 decks
+11% synergy
Buried Ruin
10% of 403 decks
+5% synergy
Nykthos, Shrine to Nyx
10% of 403 decks
+4% synergy
Creeping Tar Pit
10% of 41 decks
+7% synergy
Cabal Coffers
10% of 41 decks
-1% synergy
War Room
9% of 391 decks
+3% synergy
Cephalid Coliseum
9% of 403 decks
+6% synergy
Lonely Sandbar
9% of 403 decks
+5% synergy
Temple of the False God
9% of 403 decks
-1% synergy
Tolaria West
7% of 403 decks
+6% synergy
Shizo, Death's Storehouse
7% of 41 decks
+3% synergy
Riptide Laboratory
7% of 403 decks
+5% synergy
Minamo, School at Water's Edge
7% of 403 decks
+3% synergy
Seat of the Synod
5% of 403 decks
-1% synergy
Desolate Lighthouse
5% of 78 decks
+1% synergy
Mana Artifacts
Sol Ring
96% of 403 decks
+12% synergy
Arcane Signet
79% of 399 decks
+7% synergy
Azorius Signet
56% of 48 decks
+30% synergy
Izzet Signet
49% of 78 decks
+20% synergy
Thought Vessel
49% of 403 decks
+32% synergy
Talisman of Progress
48% of 48 decks
+25% synergy
Talisman of Creativity
44% of 78 decks
+15% synergy
Talisman of Dominance
41% of 41 decks
+10% synergy
Rakdos Signet
39% of 23 decks
+10% synergy
Dimir Signet
39% of 41 decks
+9% synergy
Mana Crypt
34% of 403 decks
+26% synergy
Talisman of Hierarchy
33% of 9 decks
+9% synergy
Orzhov Signet
33% of 9 decks
+6% synergy
Mana Vault
31% of 403 decks
+24% synergy
Chrome Mox
30% of 403 decks
+24% synergy
Fellwar Stone
30% of 403 decks
+9% synergy
Mind Stone
29% of 403 decks
+11% synergy
Jeweled Lotus
27% of 391 decks
+21% synergy
Talisman of Indulgence
26% of 23 decks
-0% synergy
Talisman of Conviction
21% of 14 decks
-2% synergy
Talisman of Curiosity
21% of 19 decks
+9% synergy
Mox Opal
19% of 403 decks
+14% synergy
Mox Diamond
17% of 403 decks
+13% synergy
Sky Diamond
16% of 403 decks
+11% synergy
Lotus Petal
16% of 403 decks
+9% synergy
Throne of Eldraine
15% of 144 decks
+13% synergy
Gilded Lotus
14% of 403 decks
+11% synergy
Mox Amber
11% of 403 decks
+7% synergy
Grim Monolith
11% of 403 decks
+9% synergy
Commander's Sphere
11% of 403 decks
-5% synergy
Thran Dynamo
10% of 403 decks
+6% synergy
Decanter of Endless Water
9% of 318 decks
+4% synergy
Extraplanar Lens
9% of 403 decks
+8% synergy
Midnight Clock
9% of 399 decks
+3% synergy
Caged Sun
7% of 403 decks
+5% synergy
Everflowing Chalice
6% of 403 decks
+2% synergy
Sceptre of Eternal Glory
6% of 295 decks
+5% synergy
Basalt Monolith
6% of 403 decks
+3% synergy
Pyromancer's Goggles
5% of 78 decks
+4% synergy
Lands
Hallowed Fountain
88% of 48 decks
+47% synergy
Watery Grave
78% of 41 decks
+37% synergy
Godless Shrine
78% of 9 decks
+37% synergy
Overgrown Tomb
75% of 4 decks
+33% synergy
Breeding Pool
74% of 19 decks
+33% synergy
Steam Vents
73% of 78 decks
+34% synergy
Sea of Clouds
73% of 48 decks
+47% synergy
Xander's Lounge
70% of 20 decks
+43% synergy
Blood Crypt
70% of 23 decks
+31% synergy
Sulfur Falls
68% of 78 decks
+37% synergy
Raugrin Triome
64% of 14 decks
+38% synergy
Undercity Sewers
64% of 11 decks
+50% synergy
Glacial Fortress
60% of 48 decks
+35% synergy
Training Center
58% of 77 decks
+31% synergy
Ketria Triome
58% of 12 decks
+26% synergy
Mystic Monastery
57% of 14 decks
+31% synergy
Sacred Foundry
57% of 14 decks
+21% synergy
Crumbling Necropolis
57% of 23 decks
+25% synergy
Rejuvenating Springs
53% of 19 decks
+24% synergy
Drowned Catacomb
51% of 41 decks
+26% synergy
Morphic Pool
51% of 41 decks
+25% synergy
Spectator Seating
50% of 14 decks
+25% synergy
Raffine's Tower
50% of 8 decks
+22% synergy
Prairie Stream
50% of 48 decks
+16% synergy
Stomping Ground
50% of 12 decks
+9% synergy
Luxury Suite
48% of 23 decks
+21% synergy
Isolated Chapel
44% of 9 decks
+17% synergy
Dreamroot Cascade
44% of 16 decks
+25% synergy
Dragonskull Summit
43% of 23 decks
+13% synergy
Stormcarved Coast
43% of 72 decks
+26% synergy
Yavimaya Coast
42% of 19 decks
+16% synergy
Hinterland Harbor
42% of 19 decks
+15% synergy
Frontier Bivouac
42% of 12 decks
+14% synergy
Shivan Reef
40% of 78 decks
+13% synergy
Tundra
40% of 48 decks
+26% synergy
Sunken Hollow
39% of 41 decks
+4% synergy
Scalding Tarn
37% of 403 decks
+26% synergy
Rockfall Vale
36% of 11 decks
+14% synergy
Cascade Bluffs
36% of 78 decks
+24% synergy
Thundering Falls
35% of 23 decks
+24% synergy
Badlands
35% of 23 decks
+21% synergy
Meticulous Archive
33% of 18 decks
+23% synergy
Rootbound Crag
33% of 12 decks
+10% synergy
Caves of Koilos
33% of 9 decks
+5% synergy
Cinder Glade
33% of 12 decks
-5% synergy
Flooded Strand
33% of 403 decks
+22% synergy
Polluted Delta
32% of 403 decks
+20% synergy
Underground River
32% of 41 decks
+12% synergy
Barkchannel Pathway
32% of 19 decks
+23% synergy
Flooded Grove
32% of 19 decks
+19% synergy