Zethi, Arcane Blademaster + Walk the Aeons + Cosmic Intervention

Zethi, Arcane Blademaster
Walk the Aeons
Cosmic Intervention

Requires
Zethi, Arcane Blademaster must be on the battlefield. Walk the Aeons must be in hand. Cosmic Intervention must be in exile. Zethi does not have summoning sickness.Cosmic Intervention in exile with a kick counter on it. You control at least three Islands. Mana needed: 7wuu each turn
Steps
  1. Declare Zethi as an attacker.
  2. Zethi's last ability triggers, causing you to pay 3w to cast a copy of Cosmic Intervention, creating a replacement effect that is active this turn.
  3. Move to your postcombat phase.
  4. Cast Walk the Aeons with buyback by paying 4uu and sacrificing three Islands, putting the Islands in exile instead of the graveyard and creating a delayed triggered ability due to Cosmic Intervention's replacement effect.
  5. Resolve Walk the Aeons, causing you to take an extra turn after this one and returning Walk the Aeons to your hand.
  6. At the beginning of your end step, Cosmic Intervention's delayed triggered ability triggers, returning the exiled Islands from exile to the battlefield.
  7. Repeat each turn.
Results
Infinite turns.

Top Commanders (1)
Zethi, Arcane Blademaster
0.55% of 5463 decks 30 decks
High Synergy Cards (10)
Frantic Search
80% of 30 decks +68% synergy
Snap
73% of 30 decks +67% synergy
Consider
70% of 30 decks +64% synergy
Shadow Rift
67% of 30 decks +63% synergy
High Tide
63% of 30 decks +59% synergy
Vega, the Watcher
67% of 30 decks +59% synergy
Loran's Escape
59% of 27 decks +54% synergy
Show of Confidence
57% of 30 decks +54% synergy
Archmage Emeritus
60% of 30 decks +53% synergy
Talrand, Sky Summoner
60% of 30 decks +52% synergy
Top Cards (10)
Swords to Plowshares
87% of 30 decks +14% synergy
Brainstorm
73% of 30 decks +50% synergy
Path to Exile
73% of 30 decks +25% synergy
Mystical Tutor
70% of 30 decks +52% synergy
Opt
60% of 30 decks +48% synergy
Swiftfoot Boots
60% of 30 decks +34% synergy
Counterspell
60% of 30 decks +6% synergy
Leap
53% of 30 decks +51% synergy
Dramatic Reversal
53% of 30 decks +42% synergy
Cyclonic Rift
53% of 30 decks +25% synergy
Creatures (29)
Baral, Chief of Compliance
50% of 30 decks +46% synergy
Leonin Lightscribe
43% of 30 decks +40% synergy
Monastery Mentor
43% of 30 decks +39% synergy
Murmuring Mystic
40% of 30 decks +35% synergy
Stenn, Paranoid Partisan
38% of 29 decks +29% synergy
Grand Arbiter Augustin IV
37% of 30 decks +27% synergy
Niblis of Frost
30% of 30 decks +25% synergy
Archaeomancer
27% of 30 decks +15% synergy
Wizards of Thay
20% of 30 decks +17% synergy
Hullbreaker Horror
20% of 30 decks +12% synergy
Pippin, Guard of the Citadel
20% of 15 decks +11% synergy
Esper Sentinel
20% of 30 decks -3% synergy
Curious Homunculus
17% of 30 decks +15% synergy
Taigam, Ojutai Master
17% of 30 decks +15% synergy
Deekah, Fractal Theorist
17% of 30 decks +15% synergy
Ledger Shredder
17% of 30 decks +12% synergy
Displacer Kitten
17% of 30 decks +5% synergy
Haughty Djinn
14% of 29 decks +12% synergy
Spellseeker
13% of 30 decks +9% synergy
Grand Abolisher
13% of 30 decks +5% synergy
Solemn Simulacrum
13% of 30 decks -13% synergy
Mercurial Spelldancer
13% of 23 decks +12% synergy
Myrel, Shield of Argive
11% of 28 decks +7% synergy
Tura Kennerüd, Skyknight
10% of 29 decks +8% synergy
Windrider Wizard
10% of 30 decks +9% synergy
Giver of Runes
10% of 30 decks +9% synergy
Docent of Perfection
10% of 30 decks +8% synergy
Burnished Hart
10% of 30 decks +5% synergy
Drannith Magistrate
10% of 30 decks +1% synergy
Instants (50)
Generous Gift
53% of 30 decks +15% synergy
Thought Scour
50% of 30 decks +47% synergy
Faith's Reward
47% of 30 decks +46% synergy
Nexus of Fate
43% of 30 decks +41% synergy
Boon of Safety
43% of 30 decks +41% synergy
Shelter
40% of 30 decks +37% synergy
Faithful Mending
40% of 30 decks +32% synergy
You Come to a River
37% of 30 decks +34% synergy
Flawless Maneuver
37% of 30 decks +31% synergy
Pongify
37% of 30 decks +27% synergy
Disenchant
37% of 30 decks +26% synergy
Enlightened Tutor
37% of 30 decks +16% synergy
Prologue to Phyresis
35% of 20 decks +33% synergy
Curate
33% of 30 decks +32% synergy
Turnabout
33% of 30 decks +31% synergy
Fact or Fiction
33% of 30 decks +25% synergy
Fierce Guardianship
33% of 30 decks +17% synergy
Teferi's Protection
33% of 30 decks +13% synergy
An Offer You Can't Refuse
33% of 30 decks +11% synergy
Take Up the Shield
31% of 29 decks +28% synergy
Water Wings
30% of 10 decks +29% synergy
Said // Done
30% of 30 decks +29% synergy
Arcane Denial
30% of 30 decks +5% synergy
Negate
30% of 30 decks +1% synergy
Dovin's Veto
30% of 30 decks -9% synergy
Stroke of Midnight
27% of 11 decks +1% synergy
Silundi Vision
27% of 30 decks +23% synergy
Akroma's Will
27% of 30 decks +20% synergy
Moment of Truth
25% of 20 decks +23% synergy
Angelic Intervention
24% of 17 decks +22% synergy
Brain Freeze
23% of 30 decks +22% synergy
Narset's Reversal
23% of 30 decks +18% synergy
Rapid Hybridization
23% of 30 decks +17% synergy
Reality Shift
23% of 30 decks +10% synergy
Mental Note
20% of 30 decks +19% synergy
Fading Hope
20% of 30 decks +18% synergy
Gods Willing
20% of 30 decks +18% synergy
Unsummon
20% of 30 decks +18% synergy
Sejiri Shelter
20% of 30 decks +15% synergy
Ephara's Dispersal
18% of 17 decks +17% synergy
Tolarian Winds
17% of 30 decks +16% synergy
Thirst for Discovery
17% of 30 decks +14% synergy
Muddle the Mixture
17% of 30 decks +10% synergy
Silence
17% of 30 decks +8% synergy
Swan Song
17% of 30 decks +1% synergy
Sudden Salvation
13% of 30 decks +12% synergy
Light the Way
13% of 30 decks +12% synergy
Geistwave
13% of 30 decks +12% synergy
Capsize
13% of 30 decks +12% synergy
Blacksmith's Skill
13% of 30 decks +11% synergy
Sorceries (12)
Time Wipe
43% of 30 decks +26% synergy
Solve the Equation
37% of 30 decks +28% synergy
Single Combat
30% of 30 decks +27% synergy
Merchant Scroll
27% of 30 decks +23% synergy
Time Warp
27% of 30 decks +23% synergy
Supreme Verdict
27% of 30 decks -2% synergy
Windfall
20% of 30 decks +5% synergy
Approach of the Second Sun
17% of 30 decks -2% synergy
Capture of Jingzhou
13% of 30 decks +13% synergy
Temporal Manipulation
13% of 30 decks +12% synergy
Slash the Ranks
13% of 30 decks +11% synergy
Careful Study
10% of 30 decks +9% synergy
Utility Artifacts (13)
Lithoform Engine
43% of 30 decks +41% synergy
Lightning Greaves
43% of 30 decks +25% synergy
Sentinel Tower
40% of 30 decks +38% synergy
Primal Amulet
37% of 30 decks +35% synergy
Aetherflux Reservoir
37% of 30 decks +31% synergy
Mindsplice Apparatus
35% of 23 decks +32% synergy
Scroll of Fate
23% of 30 decks +23% synergy
Isochron Scepter
23% of 30 decks +14% synergy
Winged Boots
20% of 30 decks +18% synergy
Twinning Staff
17% of 30 decks +16% synergy
Wayfarer's Bauble
17% of 30 decks +0% synergy
Sapphire Medallion
13% of 30 decks +10% synergy
Cloud Key
10% of 30 decks +6% synergy
Enchantments (10)
Rhystic Study
33% of 30 decks +4% synergy
Jace's Sanctum
30% of 30 decks +25% synergy
Smothering Tithe
23% of 30 decks -7% synergy
Vesuvan Duplimancy
21% of 29 decks +19% synergy
Shark Typhoon
20% of 30 decks +17% synergy
Mystic Remora
20% of 30 decks +1% synergy
Ghostly Prison
17% of 30 decks -8% synergy
Swarm Intelligence
13% of 30 decks +12% synergy
Propaganda
13% of 30 decks -5% synergy
Wizard Class
10% of 30 decks +3% synergy
Planeswalkers (1)
Teferi, Time Raveler
13% of 30 decks +3% synergy
Utility Lands (16)
Mystic Sanctuary
50% of 30 decks +27% synergy
Rivendell
40% of 15 decks +30% synergy
Rogue's Passage
37% of 30 decks +24% synergy
Reliquary Tower
37% of 30 decks -8% synergy
Lotus Field
23% of 30 decks +22% synergy
Eiganjo, Seat of the Empire
20% of 30 decks +5% synergy
Otawara, Soaring City
20% of 30 decks -1% synergy
Command Beacon
17% of 30 decks +13% synergy
Maze of Ith
17% of 30 decks +12% synergy
Access Tunnel
13% of 30 decks +10% synergy
Castle Vantress
13% of 30 decks +4% synergy
Coral Atoll
10% of 30 decks +10% synergy
Boseiju, Who Shelters All
10% of 30 decks +9% synergy
Hall of the Bandit Lord
10% of 30 decks +9% synergy
Sanctum of Eternity
10% of 30 decks +9% synergy
Arcane Lighthouse
10% of 30 decks +8% synergy
Mana Artifacts (15)
Arcane Signet
93% of 30 decks +9% synergy
Sol Ring
90% of 30 decks +1% synergy
Azorius Signet
60% of 30 decks -8% synergy
Talisman of Progress
43% of 30 decks +3% synergy
Fellwar Stone
33% of 30 decks +0% synergy
Mind Stone
27% of 30 decks -7% synergy
Commander's Sphere
23% of 30 decks +2% synergy
Thought Vessel
20% of 30 decks -19% synergy
Gilded Lotus
17% of 30 decks +10% synergy
Mox Amber
13% of 30 decks +9% synergy
Chromatic Lantern
10% of 30 decks +8% synergy
Chrome Mox
10% of 30 decks +4% synergy
Jeweled Lotus
10% of 30 decks +2% synergy
Sky Diamond
10% of 30 decks -4% synergy
Decanter of Endless Water
10% of 30 decks -5% synergy
Lands (34)
Command Tower
87% of 30 decks +0% synergy
Prairie Stream
83% of 30 decks +15% synergy
Hallowed Fountain
57% of 30 decks +10% synergy
Glacial Fortress
50% of 30 decks -0% synergy
Sea of Clouds
43% of 30 decks +2% synergy
Port Town
43% of 30 decks -6% synergy
Deserted Beach
40% of 30 decks +5% synergy
Azorius Chancery
40% of 30 decks +1% synergy
Adarkar Wastes
37% of 30 decks +6% synergy
Hengegate Pathway
30% of 30 decks +7% synergy
Myriad Landscape
30% of 30 decks +7% synergy
Exotic Orchard
30% of 30 decks +2% synergy
Nimbus Maze
30% of 30 decks +2% synergy
Skycloud Expanse
30% of 30 decks -4% synergy
Irrigated Farmland
27% of 30 decks +3% synergy
Mystic Gate
23% of 30 decks +8% synergy
Idyllic Beachfront
21% of 29 decks +7% synergy
Flooded Strand
20% of 30 decks -5% synergy
Temple of Enlightenment
20% of 30 decks -23% synergy
Scalding Tarn
17% of 30 decks +8% synergy
Fabled Passage
17% of 30 decks +8% synergy
Tundra
17% of 30 decks +4% synergy
Glacial Floodplain
17% of 30 decks +3% synergy
Path of Ancestry
13% of 30 decks +1% synergy
Cavern of Souls
10% of 30 decks +7% synergy
Gates of Istfell
10% of 30 decks +6% synergy
Prismatic Vista
10% of 30 decks +3% synergy
Polluted Delta
10% of 30 decks +2% synergy
Sejiri Refuge
10% of 30 decks +2% synergy
Misty Rainforest
10% of 30 decks +1% synergy
Seachrome Coast
10% of 30 decks +0% synergy
Terramorphic Expanse
10% of 30 decks -2% synergy
Evolving Wilds
10% of 30 decks -7% synergy
Tranquil Cove
10% of 30 decks -8% synergy