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
0.11% of 7946 decks 9 decks
Oji, the Exquisite Blade
0.45% of 669 decks 3 decks
Abdel Adrian, Gorion's Ward // Candlekeep Sage
0.07% of 2938 decks 2 decks
Kenrith, the Returned King
0.01% of 21513 decks 2 decks
Elminster
0.02% of 4298 decks 1 decks
Ranar the Ever-Watchful
0.03% of 3584 decks 1 decks
Rasputin Dreamweaver
0.18% of 542 decks 1 decks
Roon of the Hidden Realm
0.03% of 3233 decks 1 decks
Pramikon, Sky Rampart
0.02% of 4459 decks 1 decks
Livio, Oathsworn Sentinel // Ludevic, Necro-Alchemist
2.78% of 36 decks 1 decks
Will, Scion of Peace
0.02% of 4111 decks 1 decks
Atraxa, Grand Unifier
0.01% of 14209 decks 1 decks
Ephara, God of the Polis
0.06% of 1634 decks 1 decks
Kwain, Itinerant Meddler
0.02% of 5132 decks 1 decks
Sharuum the Hegemon
0.05% of 1960 decks 1 decks
High Synergy Cards
Archaeomancer
96% of 27 decks +93% synergy
Eternal Witness
100% of 4 decks +79% synergy
Peregrine Drake
81% of 27 decks +78% synergy
Time Warp
74% of 27 decks +72% synergy
Panharmonicon
74% of 27 decks +70% synergy
Elesh Norn, Mother of Machines
68% of 19 decks +63% synergy
Walk the Aeons
63% of 27 decks +62% synergy
Ghostly Flicker
67% of 27 decks +62% synergy
Conjurer's Closet
63% of 27 decks +61% synergy
Displacer Kitten
56% of 25 decks +50% synergy
Top Cards
Swords to Plowshares
74% of 27 decks +11% synergy
Counterspell
70% of 27 decks +27% synergy
Ephemerate
56% of 27 decks +50% synergy
Teleportation Circle
52% of 25 decks +48% synergy
Path to Exile
52% of 27 decks +6% synergy
The Eternal Wanderer
50% of 16 decks +46% synergy
Wall of Omens
48% of 27 decks +45% synergy
Cloudshift
48% of 27 decks +45% synergy
Cloudblazer
48% of 27 decks +45% synergy
Preston, the Vanisher
47% of 19 decks +46% synergy
Creatures
Yarok, the Desecrated
100% of 3 decks +97% synergy
Dour Port-Mage
100% of 3 decks +94% synergy
Izzet Chronarch
75% of 4 decks +75% synergy
Ardent Elementalist
75% of 4 decks +74% synergy
Timeless Witness
75% of 4 decks +72% synergy
Emiel the Blessed
75% of 4 decks +71% synergy
Aether Channeler
46% of 24 decks +44% synergy
Restoration Angel
44% of 27 decks +42% synergy
Thassa, Deep-Dwelling
44% of 27 decks +41% synergy
Venser, Shaper Savant
41% of 27 decks +39% synergy
Felidar Guardian
41% of 27 decks +38% synergy
Salvager of Secrets
37% of 27 decks +37% synergy
Reflector Mage
37% of 27 decks +35% synergy
Deadeye Navigator
37% of 27 decks +35% synergy
Brago, King Eternal
37% of 27 decks +33% synergy
Mulldrifter
37% of 27 decks +31% synergy
Solemn Simulacrum
37% of 27 decks +23% synergy
Loran of the Third Path
36% of 22 decks +29% synergy
Scholar of the Ages
33% of 27 decks +33% synergy
Agent of Treachery
33% of 27 decks +31% synergy
Eldrazi Displacer
30% of 27 decks +28% synergy
Flickerwisp
30% of 27 decks +28% synergy
Yorion, Sky Nomad
28% of 25 decks +26% synergy
Sea Gate Oracle
26% of 27 decks +25% synergy
Cloud of Faeries
26% of 27 decks +24% synergy
Karmic Guide
26% of 27 decks +21% synergy
Spirited Companion
24% of 25 decks +20% synergy
Mistmeadow Witch
22% of 27 decks +21% synergy
Sun Titan
22% of 27 decks +12% synergy
Shipwreck Dowser
20% of 25 decks +20% synergy
Skyclave Apparition
20% of 25 decks +17% synergy
Great Whale
19% of 27 decks +18% synergy
Palinchron
19% of 27 decks +18% synergy
Whirler Rogue
19% of 27 decks +17% synergy
Meteor Golem
19% of 27 decks +16% synergy
Circuit Mender
16% of 25 decks +15% synergy
Solitude
16% of 25 decks +14% synergy
Watcher for Tomorrow
15% of 27 decks +14% synergy
Stonehorn Dignitary
15% of 27 decks +14% synergy
Naru Meha, Master Wizard
15% of 27 decks +14% synergy
Kor Cartographer
15% of 27 decks +13% synergy
Charming Prince
15% of 27 decks +13% synergy
Thassa's Oracle
15% of 27 decks +7% synergy
Grand Abolisher
15% of 27 decks +6% synergy
Hero of Bretagard
12% of 25 decks +12% synergy
Glorious Protector
12% of 25 decks +11% synergy
Jin-Gitaxias, Progress Tyrant
12% of 25 decks +9% synergy
Scrivener
11% of 27 decks +11% synergy
Azor, the Lawbringer
11% of 27 decks +11% synergy
Lavinia of the Tenth
11% of 27 decks +10% synergy
Instants
Eerie Interlude
44% of 27 decks +40% synergy
Momentary Blink
41% of 27 decks +38% synergy
Mystical Tutor
37% of 27 decks +22% synergy
Essence Flux
33% of 27 decks +31% synergy
Negate
30% of 27 decks +7% synergy
Lae'zel's Acrobatics
28% of 25 decks +26% synergy
Teferi's Protection
26% of 27 decks +6% synergy
Cyclonic Rift
26% of 27 decks -2% synergy
Semester's End
24% of 25 decks +22% synergy
Illusionist's Stratagem
22% of 27 decks +22% synergy
Flicker of Fate
22% of 27 decks +21% synergy
Force of Will
22% of 27 decks +11% synergy
Mana Drain
22% of 27 decks +7% synergy
Swan Song
22% of 27 decks +6% synergy
Cosmic Intervention
20% of 25 decks +19% synergy
Narset's Reversal
19% of 27 decks +15% synergy
High Tide
19% of 27 decks +15% synergy
Dramatic Reversal
19% of 27 decks +13% synergy
Force of Negation
19% of 27 decks +9% synergy
Enlightened Tutor
19% of 27 decks +1% synergy
Dovin's Veto
19% of 27 decks -1% synergy
Arcane Denial
19% of 27 decks -1% synergy
An Offer You Can't Refuse
16% of 25 decks -5% synergy
Long-Term Plans
15% of 27 decks +14% synergy
Ghostway
15% of 27 decks +14% synergy
Displace
15% of 27 decks +13% synergy
Generous Gift
15% of 27 decks -11% synergy
Blur
12% of 25 decks +11% synergy
Mystic Reflection
12% of 25 decks +11% synergy
Fierce Guardianship
12% of 25 decks -6% synergy
Remand
11% of 27 decks +10% synergy
Capsize
11% of 27 decks +10% synergy
Teferi's Time Twist
11% of 27 decks +10% synergy
Return to Dust
11% of 27 decks +7% synergy
Brainstorm
11% of 27 decks -10% synergy
Sorceries
Temporal Manipulation
44% of 27 decks +43% synergy
Supreme Verdict
44% of 27 decks +30% synergy
Approach of the Second Sun
26% of 27 decks +22% synergy
Austere Command
26% of 27 decks +13% synergy
Farewell
24% of 25 decks +11% synergy
Capture of Jingzhou
22% of 27 decks +22% synergy
Preordain
22% of 27 decks +11% synergy
Temporal Mastery
19% of 27 decks +17% synergy
Personal Tutor
15% of 27 decks +13% synergy
Ascend from Avernus
12% of 25 decks +10% synergy
Solve the Equation
12% of 25 decks +7% synergy
Expropriate
11% of 27 decks +9% synergy
Rite of Replication
11% of 27 decks +8% synergy
Utility Artifacts
Strionic Resonator
41% of 27 decks +37% synergy
Lithoform Engine
40% of 25 decks +38% synergy
Swiftfoot Boots
37% of 27 decks +9% synergy
Crystal Shard
19% of 27 decks +18% synergy
Isochron Scepter
19% of 27 decks +16% synergy
Sword of Hearth and Home
16% of 25 decks +14% synergy
Ichor Wellspring
11% of 27 decks +9% synergy
Phyrexian Altar
11% of 27 decks +7% synergy
Ashnod's Altar
11% of 27 decks +4% synergy
Skullclamp
11% of 27 decks -1% synergy
Lightning Greaves
11% of 27 decks -14% synergy
Enchantments
Mystic Remora
33% of 27 decks +15% synergy
Rhystic Study
30% of 27 decks +2% synergy
Omen of the Sea
19% of 27 decks +18% synergy
Cathars' Crusade
19% of 27 decks +13% synergy
Propaganda
19% of 27 decks +7% synergy
Ghostly Prison
19% of 27 decks +7% synergy
Reality Acid
15% of 27 decks +14% synergy
Smothering Tithe
15% of 27 decks -10% synergy
Followed Footsteps
11% of 27 decks +11% synergy
Darksteel Mutation
11% of 27 decks +5% synergy
Planeswalkers
Aminatou, the Fateshifter
75% of 4 decks +72% synergy
Venser, the Sojourner
19% of 27 decks +17% synergy
Teferi, Time Raveler
19% of 27 decks +12% synergy
Utility Lands
Reliquary Tower
52% of 27 decks +22% synergy
Mystic Sanctuary
37% of 27 decks +25% synergy
Otawara, Soaring City
32% of 25 decks +15% synergy
Rogue's Passage
30% of 27 decks +10% synergy
Temple of the False God
22% of 27 decks +13% synergy
Access Tunnel
20% of 25 decks +18% synergy
Maze of Ith
11% of 27 decks +8% synergy
Castle Vantress
11% of 27 decks +7% synergy
Nykthos, Shrine to Nyx
11% of 27 decks +5% synergy
Mana Artifacts
Sol Ring
89% of 27 decks +4% synergy
Arcane Signet
81% of 27 decks +9% synergy
Azorius Signet
59% of 27 decks +33% synergy
Talisman of Progress
44% of 27 decks +22% synergy
Thought Vessel
41% of 27 decks +24% synergy
Gilded Lotus
30% of 27 decks +26% synergy
Mind Stone
30% of 27 decks +12% synergy
Basalt Monolith
26% of 27 decks +23% synergy
Commander's Sphere
22% of 27 decks +7% synergy
Fellwar Stone
19% of 27 decks -3% synergy
Prismatic Lens
15% of 27 decks +13% synergy
Mox Amber
15% of 27 decks +11% synergy
Thran Dynamo
15% of 27 decks +10% synergy
Chrome Mox
15% of 27 decks +8% synergy
Mana Crypt
15% of 27 decks +6% synergy
Azorius Keyrune
11% of 27 decks +11% synergy
Azorius Locket
11% of 27 decks +10% synergy
Chromatic Lantern
11% of 27 decks +2% synergy
Lands
Simic Growth Chamber
100% of 4 decks +80% synergy
Command Tower
89% of 27 decks +15% synergy
Selesnya Sanctuary
75% of 4 decks +61% synergy
Dimir Aqueduct
75% of 4 decks +58% synergy
Prairie Stream
63% of 27 decks +29% synergy
Glacial Fortress
59% of 27 decks +34% synergy
Azorius Chancery
52% of 27 decks +37% synergy
Port Town
44% of 27 decks +29% synergy
Adarkar Wastes
44% of 27 decks +27% synergy
Temple of Enlightenment
41% of 27 decks +24% synergy
Deserted Beach
36% of 25 decks +20% synergy
Sea of Clouds
33% of 27 decks +7% synergy
Hengegate Pathway
32% of 25 decks +24% synergy
Hallowed Fountain
30% of 27 decks -11% synergy
Skycloud Expanse
26% of 27 decks +13% synergy
Myriad Landscape
26% of 27 decks +6% synergy
Exotic Orchard
26% of 27 decks -10% synergy
Nimbus Maze
22% of 27 decks +17% synergy
Tranquil Cove
22% of 27 decks +16% synergy
Flooded Strand
22% of 27 decks +12% synergy
Evolving Wilds
22% of 27 decks +1% synergy
Idyllic Beachfront
21% of 24 decks +17% synergy
Terramorphic Expanse
19% of 27 decks +3% synergy
Seachrome Coast
15% of 27 decks +10% synergy
Irrigated Farmland
15% of 27 decks +7% synergy
Coastal Tower
11% of 27 decks +11% synergy
Boreal Shelf
11% of 27 decks +11% synergy
Sejiri Refuge
11% of 27 decks +9% synergy
Mystic Gate
11% of 27 decks +5% synergy