Soulherder + Mnemonic Wall + Time Stretch

Soulherder
Mnemonic Wall
Time Stretch

Requires
Soulherder must be on the battlefield. Mnemonic Wall must be on the battlefield. Time Stretch must be in hand. Mana needed: 8 every other turn
Steps
  1. With Soulherder and a creature based spell recursion effect on the battlefield, cast the extra turn spell.
  2. Move to end step and target the creature with Soulherder's ability.
  3. When creature re-enters the battlefield, target the extra turn spell in your graveyard and return it to your hand, then pass to yourself.
  4. Repeat
Results
Infinite turns.

Brago, King Eternal
0.07% of 9428 decks 7 decks
Oji, the Exquisite Blade
0.43% of 694 decks 3 decks
Roon of the Hidden Realm
0.10% of 3137 decks 3 decks
Rasputin Dreamweaver
0.32% of 617 decks 2 decks
Will, Scion of Peace
0.02% of 5048 decks 1 decks
Abdel Adrian, Gorion's Ward // Candlekeep Sage
0.03% of 3451 decks 1 decks
Elminster
0.02% of 4197 decks 1 decks
Kenrith, the Returned King
0.00% of 23932 decks 1 decks
Livio, Oathsworn Sentinel // Ludevic, Necro-Alchemist
2.70% of 37 decks 1 decks
Ranar the Ever-Watchful
0.03% of 3432 decks 1 decks
Pramikon, Sky Rampart
0.02% of 5117 decks 1 decks
Atraxa, Grand Unifier
0.01% of 14578 decks 1 decks
Sharuum the Hegemon
0.04% of 2372 decks 1 decks
New Cards
Protector of the Wastes
100% of 1 decks +99% synergy
High Synergy Cards
Archaeomancer
96% of 24 decks +92% synergy
Eternal Witness
100% of 5 decks +80% synergy
Panharmonicon
79% of 24 decks +75% synergy
Time Warp
75% of 24 decks +73% synergy
Peregrine Drake
75% of 24 decks +72% synergy
Ghostly Flicker
67% of 24 decks +62% synergy
Ephemerate
67% of 24 decks +61% synergy
Walk the Aeons
58% of 24 decks +58% synergy
Dour Port-Mage
56% of 9 decks +53% synergy
Temporal Manipulation
54% of 24 decks +53% synergy
Top Cards
Swords to Plowshares
75% of 24 decks +12% synergy
Counterspell
71% of 24 decks +28% synergy
Path to Exile
62% of 24 decks +16% synergy
Displacer Kitten
54% of 24 decks +49% synergy
Aether Channeler
50% of 24 decks +48% synergy
Conjurer's Closet
50% of 24 decks +48% synergy
Cloudshift
50% of 24 decks +47% synergy
Teleportation Circle
50% of 24 decks +46% synergy
Supreme Verdict
50% of 24 decks +36% synergy
Cloudblazer
46% of 24 decks +43% synergy
Game Changers
Mystical Tutor
38% of 24 decks +23% synergy
Rhystic Study
29% of 24 decks +3% synergy
Cyclonic Rift
25% of 24 decks -1% synergy
Force of Will
17% of 24 decks +6% synergy
Expropriate
12% of 24 decks +11% synergy
Chrome Mox
12% of 24 decks +6% synergy
Enlightened Tutor
12% of 24 decks -4% synergy
Fierce Guardianship
12% of 24 decks -6% synergy
Smothering Tithe
12% of 24 decks -11% synergy
Creatures
Timeless Witness
60% of 5 decks +57% synergy
Coiling Oracle
60% of 5 decks +53% synergy
Reclamation Sage
60% of 5 decks +50% synergy
Brago, King Eternal
46% of 24 decks +43% synergy
Elesh Norn, Mother of Machines
46% of 24 decks +42% synergy
Mulldrifter
46% of 24 decks +40% synergy
Agent of Treachery
42% of 24 decks +40% synergy
Venser, Shaper Savant
42% of 24 decks +40% synergy
Wall of Omens
42% of 24 decks +39% synergy
Felidar Guardian
38% of 24 decks +35% synergy
Thassa, Deep-Dwelling
38% of 24 decks +35% synergy
Salvager of Secrets
33% of 24 decks +33% synergy
Yorion, Sky Nomad
33% of 24 decks +31% synergy
Karmic Guide
33% of 24 decks +29% synergy
Loran of the Third Path
33% of 24 decks +27% synergy
Solemn Simulacrum
33% of 24 decks +20% synergy
Preston, the Vanisher
29% of 24 decks +28% synergy
Reflector Mage
29% of 24 decks +27% synergy
Flickerwisp
29% of 24 decks +27% synergy
Deadeye Navigator
29% of 24 decks +27% synergy
Restoration Angel
29% of 24 decks +27% synergy
Shipwreck Dowser
25% of 24 decks +25% synergy
Scholar of the Ages
21% of 24 decks +21% synergy
Stonehorn Dignitary
21% of 24 decks +20% synergy
Eldrazi Displacer
21% of 24 decks +19% synergy
Cloud of Faeries
21% of 24 decks +19% synergy
Charming Prince
21% of 24 decks +19% synergy
Meteor Golem
21% of 24 decks +19% synergy
Sun Titan
21% of 24 decks +11% synergy
Circuit Mender
17% of 24 decks +16% synergy
Kor Cartographer
17% of 24 decks +15% synergy
Skyclave Apparition
17% of 24 decks +14% synergy
Spirited Companion
17% of 24 decks +13% synergy
Knight of the White Orchid
17% of 24 decks +11% synergy
Scrivener
12% of 24 decks +12% synergy
Sea Gate Oracle
12% of 24 decks +12% synergy
Naru Meha, Master Wizard
12% of 24 decks +12% synergy
Lavinia of the Tenth
12% of 24 decks +12% synergy
Oji, the Exquisite Blade
12% of 24 decks +11% synergy
Solitude
12% of 24 decks +11% synergy
Whirler Rogue
12% of 24 decks +11% synergy
Jin-Gitaxias, Progress Tyrant
12% of 24 decks +10% synergy
Spark Double
12% of 24 decks +6% synergy
Grand Abolisher
12% of 24 decks +3% synergy
Instants
Eerie Interlude
46% of 24 decks +42% synergy
Negate
38% of 24 decks +15% synergy
Essence Flux
33% of 24 decks +31% synergy
Momentary Blink
29% of 24 decks +26% synergy
Dovin's Veto
29% of 24 decks +11% synergy
Lae'zel's Acrobatics
25% of 24 decks +23% synergy
Teferi's Protection
25% of 24 decks +6% synergy
Flicker of Fate
21% of 24 decks +19% synergy
Semester's End
21% of 24 decks +19% synergy
Narset's Reversal
21% of 24 decks +17% synergy
High Tide
21% of 24 decks +17% synergy
Mana Drain
21% of 24 decks +6% synergy
Arcane Denial
21% of 24 decks +1% synergy
Long-Term Plans
17% of 24 decks +16% synergy
Displace
17% of 24 decks +15% synergy
Dramatic Reversal
17% of 24 decks +12% synergy
Swan Song
17% of 24 decks +0% synergy
Illusionist's Stratagem
12% of 24 decks +12% synergy
Ghostway
12% of 24 decks +11% synergy
Cosmic Intervention
12% of 24 decks +11% synergy
Mystic Reflection
12% of 24 decks +11% synergy
Teferi's Time Twist
12% of 24 decks +11% synergy
Force of Negation
12% of 24 decks +4% synergy
Brainstorm
12% of 24 decks -7% synergy
An Offer You Can't Refuse
12% of 24 decks -9% synergy
Generous Gift
12% of 24 decks -12% synergy
Sorceries
Farseek
60% of 5 decks +26% synergy
Cultivate
60% of 5 decks +15% synergy
Preordain
29% of 24 decks +19% synergy
Capture of Jingzhou
25% of 24 decks +24% synergy
Approach of the Second Sun
25% of 24 decks +22% synergy
Temporal Mastery
21% of 24 decks +19% synergy
Personal Tutor
21% of 24 decks +19% synergy
Austere Command
17% of 24 decks +4% synergy
Ascend from Avernus
12% of 24 decks +11% synergy
Solve the Equation
12% of 24 decks +9% synergy
Ponder
12% of 24 decks +0% synergy
Farewell
12% of 24 decks -0% synergy
Utility Artifacts
Strionic Resonator
38% of 24 decks +34% synergy
Lithoform Engine
33% of 24 decks +32% synergy
Swiftfoot Boots
29% of 24 decks +2% synergy
Sword of Hearth and Home
21% of 24 decks +19% synergy
Commander's Sphere
21% of 24 decks +6% synergy
Mind Stone
21% of 24 decks +4% synergy
Isochron Scepter
17% of 24 decks +14% synergy
Skullclamp
12% of 24 decks +1% synergy
Lightning Greaves
12% of 24 decks -13% synergy
Enchantments
Guardian Project
60% of 5 decks +52% synergy
Mystic Remora
29% of 24 decks +12% synergy
Cathars' Crusade
21% of 24 decks +15% synergy
Ghostly Prison
12% of 24 decks +1% synergy
Planeswalkers
The Eternal Wanderer
38% of 24 decks +35% synergy
Venser, the Sojourner
21% of 24 decks +19% synergy
Teferi, Time Raveler
17% of 24 decks +10% synergy
Narset, Parter of Veils
12% of 24 decks +8% synergy
Utility Lands
Reliquary Tower
46% of 24 decks +16% synergy
Mystic Sanctuary
38% of 24 decks +26% synergy
Otawara, Soaring City
33% of 24 decks +17% synergy
Rogue's Passage
25% of 24 decks +5% synergy
Access Tunnel
21% of 24 decks +19% synergy
Temple of the False God
21% of 24 decks +11% synergy
Mana Artifacts
Sol Ring
96% of 24 decks +12% synergy
Arcane Signet
83% of 24 decks +11% synergy
Azorius Signet
67% of 24 decks +42% synergy
Simic Signet
60% of 5 decks +46% synergy
Talisman of Progress
46% of 24 decks +22% synergy
Thought Vessel
29% of 24 decks +12% synergy
Gilded Lotus
25% of 24 decks +22% synergy
Fellwar Stone
21% of 24 decks -0% synergy
Chromatic Lantern
17% of 24 decks +7% synergy
Basalt Monolith
12% of 24 decks +10% synergy
Thran Dynamo
12% of 24 decks +8% synergy
Lands
Command Tower
92% of 24 decks +17% synergy
Simic Growth Chamber
80% of 5 decks +61% synergy
Prairie Stream
62% of 24 decks +29% synergy
Selesnya Sanctuary
60% of 5 decks +46% synergy
Hinterland Harbor
60% of 5 decks +30% synergy
Temple Garden
60% of 5 decks +20% synergy
Breeding Pool
60% of 5 decks +20% synergy
Glacial Fortress
54% of 24 decks +26% synergy
Azorius Chancery
50% of 24 decks +36% synergy
Port Town
42% of 24 decks +26% synergy
Temple of Enlightenment
42% of 24 decks +25% synergy
Deserted Beach
38% of 24 decks +21% synergy
Hengegate Pathway
29% of 24 decks +22% synergy
Flooded Strand
29% of 24 decks +18% synergy
Adarkar Wastes
29% of 24 decks +9% synergy
Sea of Clouds
29% of 24 decks +3% synergy
Exotic Orchard
29% of 24 decks -7% synergy
Hallowed Fountain
25% of 24 decks -15% synergy
Nimbus Maze
21% of 24 decks +16% synergy
Myriad Landscape
21% of 24 decks +2% synergy
Seachrome Coast
17% of 24 decks +12% synergy
Mystic Gate
17% of 24 decks +10% synergy
Skycloud Expanse
17% of 24 decks +4% synergy
Evolving Wilds
17% of 24 decks -4% synergy
Idyllic Beachfront
12% of 24 decks +10% synergy
Tranquil Cove
12% of 24 decks +6% synergy
Terramorphic Expanse
12% of 24 decks -3% synergy
Path of Ancestry
12% of 24 decks -9% synergy