Soulherder + Eternal Witness + Time Warp

Soulherder
Eternal Witness
Time Warp

Requires
Soulherder must be on the battlefield. Eternal Witness must be on the battlefield. Time Warp must be in hand. Mana needed: 3 each 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.

Roon of the Hidden Realm
5.94% of 3265 decks 194 decks
Atraxa, Grand Unifier
1.03% of 14164 decks 146 decks
Lagrella, the Magpie
3.21% of 1590 decks 51 decks
Chulane, Teller of Tales
0.34% of 7367 decks 25 decks
Omnath, Locus of Creation
0.15% of 13612 decks 21 decks
Galadriel, Light of Valinor
0.24% of 7774 decks 19 decks
Garth One-Eye
0.34% of 4136 decks 14 decks
Derevi, Empyrial Tactician
0.19% of 7387 decks 14 decks
Ishai, Ojutai Dragonspeaker // Kodama of the East Tree
1.50% of 467 decks 7 decks
Shanna, Purifying Blade
0.19% of 2682 decks 5 decks
Amareth, the Lustrous
0.35% of 1415 decks 5 decks
Kenrith, the Returned King
0.02% of 21550 decks 5 decks
Jenara, Asura of War
0.68% of 588 decks 4 decks
Esika, God of the Tree
0.02% of 17776 decks 4 decks
Rigo, Streetwise Mentor
0.30% of 1350 decks 4 decks
Angus Mackenzie
0.38% of 1058 decks 4 decks
Arcades, the Strategist
0.02% of 16315 decks 3 decks
Ishai, Ojutai Dragonspeaker // Thrasios, Triton Hero
0.62% of 321 decks 2 decks
New Cards
Floodfarm Verge
27% of 11 decks +6% synergy
Hushwood Verge
27% of 11 decks +5% synergy
Mirror Room // Fractured Realm
21% of 14 decks +15% synergy
High Synergy Cards
Ephemerate
80% of 552 decks +74% synergy
Panharmonicon
70% of 552 decks +65% synergy
Thassa, Deep-Dwelling
67% of 548 decks +63% synergy
Peregrine Drake
64% of 552 decks +60% synergy
Elesh Norn, Mother of Machines
65% of 420 decks +60% synergy
Teleportation Circle
63% of 535 decks +59% synergy
Coiling Oracle
66% of 552 decks +59% synergy
Dour Port-Mage
60% of 47 decks +53% synergy
Mulldrifter
59% of 552 decks +53% synergy
Eerie Interlude
55% of 552 decks +51% synergy
Top Cards
Swords to Plowshares
68% of 552 decks +5% synergy
Wood Elves
58% of 552 decks +51% synergy
Baleful Strix
56% of 177 decks +43% synergy
Yarok, the Desecrated
51% of 177 decks +48% synergy
Ghostly Flicker
50% of 552 decks +45% synergy
Deadeye Navigator
49% of 552 decks +47% synergy
Emiel the Blessed
49% of 544 decks +45% synergy
Aether Channeler
48% of 483 decks +46% synergy
Cyclonic Rift
47% of 552 decks +19% synergy
Archaeomancer
47% of 552 decks +43% synergy
Creatures
Brago, King Eternal
45% of 552 decks +42% synergy
Birds of Paradise
45% of 552 decks +18% synergy
Venser, Shaper Savant
44% of 552 decks +42% synergy
Displacer Kitten
43% of 518 decks +37% synergy
Agent of Treachery
43% of 550 decks +41% synergy
Yorion, Sky Nomad
40% of 546 decks +37% synergy
Dockside Extortionist
38% of 52 decks +25% synergy
Restoration Angel
38% of 552 decks +35% synergy
Felidar Guardian
37% of 552 decks +35% synergy
Knight of Autumn
37% of 552 decks +34% synergy
Charming Prince
35% of 550 decks +32% synergy
Cloudblazer
34% of 552 decks +31% synergy
Solemn Simulacrum
33% of 552 decks +19% synergy
Noble Hierarch
33% of 552 decks +17% synergy
Farhaven Elf
33% of 552 decks +29% synergy
Sun Titan
32% of 552 decks +22% synergy
Wall of Blossoms
31% of 552 decks +30% synergy
Reclamation Sage
31% of 552 decks +20% synergy
Reflector Mage
31% of 552 decks +29% synergy
Ravenous Chupacabra
31% of 177 decks +26% synergy
Wall of Omens
30% of 552 decks +27% synergy
Preston, the Vanisher
29% of 436 decks +27% synergy
Timeless Witness
28% of 541 decks +25% synergy
Karmic Guide
28% of 552 decks +23% synergy
Lotho, Corrupt Shirriff
27% of 91 decks +13% synergy
Imperial Recruiter
27% of 52 decks +21% synergy
Loran of the Third Path
26% of 454 decks +19% synergy
Skyclave Apparition
25% of 543 decks +22% synergy
Witch Enchanter
25% of 99 decks +15% synergy
Clifftop Lookout
25% of 56 decks +21% synergy
Acidic Slime
25% of 552 decks +21% synergy
Bloom Tender
25% of 552 decks +17% synergy
Eldrazi Displacer
24% of 552 decks +23% synergy
Seedborn Muse
24% of 552 decks +15% synergy
Solitude
24% of 541 decks +22% synergy
Ertai Resurrected
23% of 172 decks +20% synergy
Delighted Halfling
23% of 277 decks +9% synergy
Kiki-Jiki, Mirror Breaker
23% of 52 decks +19% synergy
Pollywog Prodigy
23% of 22 decks +9% synergy
Ignoble Hierarch
22% of 27 decks -3% synergy
Avenger of Zendikar
22% of 552 decks +12% synergy
Flickerwisp
22% of 552 decks +20% synergy
Thragtusk
22% of 552 decks +21% synergy
Beza, the Bounding Spring
21% of 61 decks +19% synergy
Risen Reef
20% of 550 decks +17% synergy
Etali, Primal Conqueror
20% of 30 decks +8% synergy
Recruiter of the Guard
20% of 552 decks +17% synergy
Spirited Companion
20% of 530 decks +15% synergy
Fury
20% of 51 decks +19% synergy
Nadu, Winged Wisdom
20% of 87 decks +16% synergy
Instants
Path to Exile
45% of 552 decks -0% synergy
Counterspell
42% of 552 decks -1% synergy
Eladamri's Call
35% of 552 decks +24% synergy
Assassin's Trophy
34% of 177 decks +4% synergy
Cloudshift
30% of 552 decks +27% synergy
Worldly Tutor
30% of 552 decks +16% synergy
Momentary Blink
29% of 552 decks +26% synergy
Dovin's Veto
28% of 552 decks +8% synergy
Vampiric Tutor
28% of 177 decks +9% synergy
Mystical Tutor
27% of 552 decks +12% synergy
Beast Within
26% of 552 decks -12% synergy
Mana Drain
26% of 552 decks +10% synergy
Enlightened Tutor
25% of 552 decks +7% synergy
Lae'zel's Acrobatics
25% of 518 decks +23% synergy
Anguished Unmaking
24% of 177 decks +0% synergy
Teferi's Protection
24% of 552 decks +4% synergy
Swan Song
21% of 552 decks +4% synergy
An Offer You Can't Refuse
20% of 529 decks -1% synergy
Essence Flux
20% of 552 decks +18% synergy
Fierce Guardianship
19% of 546 decks +1% synergy
Dark Ritual
19% of 177 decks -3% synergy
Arcane Denial
19% of 552 decks -1% synergy
Heroic Intervention
18% of 552 decks -12% synergy
Ghostway
15% of 552 decks +14% synergy
Generous Gift
14% of 552 decks -11% synergy
Void Rend
14% of 175 decks -1% synergy
Semester's End
14% of 541 decks +12% synergy
Sink into Stupor
14% of 95 decks +0% synergy
Force of Will
13% of 552 decks +2% synergy
Displace
13% of 552 decks +11% synergy
Chord of Calling
12% of 552 decks +7% synergy
Deflecting Swat
12% of 51 decks -4% synergy
Lightning Bolt
12% of 52 decks +1% synergy
Negate
11% of 552 decks -11% synergy
Growth Spiral
10% of 552 decks -12% synergy
Demonic Consultation
9% of 177 decks +5% synergy
Malakir Rebirth
9% of 176 decks +0% synergy
Brainstorm
9% of 552 decks -13% synergy
Tainted Pact
8% of 177 decks +4% synergy
Unholy Heat
8% of 51 decks +8% synergy
Nature's Claim
8% of 552 decks -2% synergy
Force of Negation
8% of 552 decks -2% synergy
Flare of Denial
7% of 107 decks +4% synergy
Strix Serenade
7% of 95 decks +0% synergy
Pact of Negation
7% of 552 decks -0% synergy
Abrupt Decay
7% of 177 decks -4% synergy
Flicker of Fate
6% of 548 decks +4% synergy
Disallow
6% of 552 decks +4% synergy
Chaos Warp
6% of 52 decks -26% synergy
Stroke of Midnight
6% of 235 decks -7% synergy
Sorceries
Farseek
45% of 552 decks +11% synergy
Nature's Lore
39% of 552 decks +7% synergy
Demonic Tutor
37% of 177 decks +15% synergy
Cultivate
36% of 552 decks -11% synergy
Three Visits
33% of 552 decks +9% synergy
Supreme Verdict
27% of 552 decks +13% synergy
Farewell
24% of 530 decks +11% synergy
Another Round
24% of 117 decks +22% synergy
Kodama's Reach
22% of 552 decks -10% synergy
Toxic Deluge
22% of 177 decks +5% synergy
Rampant Growth
20% of 552 decks -14% synergy
Temporal Manipulation
18% of 552 decks +17% synergy
Damn
18% of 176 decks +1% synergy
Bala Ged Recovery
17% of 543 decks +8% synergy
Finale of Devastation
12% of 552 decks +4% synergy
Green Sun's Zenith
12% of 552 decks +6% synergy
Reanimate
12% of 177 decks -4% synergy
Approach of the Second Sun
11% of 552 decks +7% synergy
Skyshroud Claim
11% of 552 decks +2% synergy
Time Wipe
10% of 552 decks +3% synergy
Neoform
9% of 552 decks +4% synergy
Austere Command
9% of 552 decks -4% synergy
Culling Ritual
9% of 176 decks -2% synergy
Eldritch Evolution
9% of 552 decks +4% synergy
Wrath of God
8% of 552 decks +2% synergy
Blasphemous Act
8% of 52 decks -26% synergy
Eerie Ultimatum
7% of 176 decks -5% synergy
Diabolic Tutor
7% of 177 decks +1% synergy
Capture of Jingzhou
7% of 552 decks +6% synergy
Wargate
6% of 552 decks +3% synergy
Gamble
6% of 52 decks -4% synergy
Sea Gate Restoration
5% of 543 decks +0% synergy
Ponder
5% of 552 decks -8% synergy
Solve the Equation
5% of 541 decks +1% synergy
Utility Artifacts
Conjurer's Closet
36% of 552 decks +34% synergy
Lightning Greaves
22% of 552 decks -4% synergy
Sword of Hearth and Home
21% of 541 decks +19% synergy
Swiftfoot Boots
19% of 552 decks -8% synergy
The One Ring
16% of 313 decks +7% synergy
The Great Henge
13% of 550 decks +4% synergy
Strionic Resonator
11% of 552 decks +8% synergy
Altar of the Brood
8% of 552 decks +7% synergy
Birthing Pod
8% of 552 decks +5% synergy
Thousand-Year Elixir
5% of 552 decks +3% synergy
Sensei's Divining Top
5% of 552 decks -0% synergy
Enchantments
Rhystic Study
37% of 552 decks +9% synergy
Virtue of Knowledge
35% of 235 decks +32% synergy
Guardian Project
34% of 552 decks +25% synergy
Smothering Tithe
33% of 552 decks +8% synergy
Aura Shards
31% of 552 decks +22% synergy
Sylvan Library
20% of 552 decks +8% synergy
Mystic Remora
18% of 552 decks -0% synergy
Mirari's Wake
16% of 552 decks +2% synergy
Nahiri's Resolve
14% of 29 decks +12% synergy
Temur Ascendancy
13% of 52 decks -1% synergy
Touch the Spirit Realm
11% of 530 decks +9% synergy
Mass Hysteria
10% of 52 decks +9% synergy
Fervor
10% of 52 decks +8% synergy
Animate Dead
10% of 177 decks +0% synergy
Black Market Connections
9% of 175 decks -2% synergy
Phyrexian Arena
8% of 177 decks -6% synergy
Exploration
8% of 552 decks -0% synergy
Valakut Exploration
8% of 51 decks +5% synergy
Impact Tremors
8% of 52 decks -2% synergy
Leyline of Anticipation
7% of 552 decks +2% synergy
Trouble in Pairs
6% of 125 decks -1% synergy
Wild Growth
6% of 552 decks -5% synergy
Fable of the Mirror-Breaker
6% of 50 decks +4% synergy
Song of Creation
6% of 51 decks +3% synergy
Defense of the Heart
6% of 552 decks +3% synergy
Jeskai Ascendancy
6% of 52 decks -0% synergy
Rhythm of the Wild
6% of 52 decks -18% synergy
Utopia Sprawl
5% of 552 decks -2% synergy
Aid from the Cowl
5% of 552 decks +5% synergy
Binding the Old Gods
5% of 176 decks -1% synergy
Ghostly Prison
5% of 552 decks -7% synergy
Battles
Invasion of Zendikar
6% of 296 decks +4% synergy
Invasion of Ikoria
6% of 296 decks +1% synergy
Planeswalkers
Aminatou, the Fateshifter
38% of 177 decks +35% synergy
The Eternal Wanderer
37% of 366 decks +34% synergy
Wrenn and Six
17% of 52 decks +16% synergy
Venser, the Sojourner
17% of 552 decks +15% synergy
Teferi, Time Raveler
17% of 552 decks +10% synergy
Oko, Thief of Crowns
10% of 550 decks +4% synergy
Saheeli Rai
8% of 52 decks +6% synergy
Utility Lands
Reliquary Tower
48% of 552 decks +18% synergy
Boseiju, Who Endures
31% of 530 decks +11% synergy
Otawara, Soaring City
25% of 530 decks +8% synergy
Yavimaya, Cradle of Growth
21% of 541 decks +12% synergy
Bojuka Bog
18% of 177 decks -13% synergy
Alchemist's Refuge
16% of 552 decks +9% synergy
Ancient Tomb
14% of 552 decks +3% synergy
Minamo, School at Water's Edge
12% of 552 decks +8% synergy
Temple of the False God
11% of 552 decks +2% synergy
Mystic Sanctuary
10% of 550 decks -2% synergy
Eiganjo, Seat of the Empire
8% of 530 decks -1% synergy
Field of the Dead
8% of 550 decks +4% synergy
Strip Mine
7% of 552 decks +4% synergy
Urborg, Tomb of Yawgmoth
7% of 552 decks -3% synergy
Takenuma, Abandoned Mire
6% of 175 decks -4% synergy
Gaea's Cradle
6% of 552 decks +0% synergy
Dryad Arbor
5% of 552 decks +1% synergy
Mana Artifacts
Sol Ring
90% of 552 decks +6% synergy
Arcane Signet
73% of 550 decks +1% synergy
Chromatic Lantern
21% of 552 decks +12% synergy
Thought Vessel
21% of 552 decks +4% synergy
Fellwar Stone
20% of 552 decks -1% synergy
Simic Signet
13% of 552 decks -1% synergy
Mana Crypt
13% of 552 decks +4% synergy
Azorius Signet
12% of 552 decks -14% synergy
Decanter of Endless Water
10% of 518 decks +5% synergy
Talisman of Curiosity
10% of 552 decks -2% synergy
Selesnya Signet
9% of 552 decks +1% synergy
Mana Vault
9% of 552 decks +2% synergy
Chrome Mox
7% of 552 decks +1% synergy
Talisman of Progress
7% of 552 decks -15% synergy
Talisman of Unity
7% of 552 decks -0% synergy
Jeweled Lotus
7% of 543 decks +1% synergy
Dimir Signet
6% of 177 decks -24% synergy
Talisman of Dominance
6% of 177 decks -25% synergy
Lotus Petal
6% of 552 decks -1% synergy
Talisman of Resilience
6% of 177 decks -6% synergy
Orzhov Signet
6% of 177 decks -22% synergy
Commander's Sphere
5% of 552 decks -10% synergy
Golgari Signet
5% of 177 decks -8% synergy
Lands
Command Tower
92% of 552 decks +18% synergy
Hallowed Fountain
71% of 552 decks +30% synergy
Breeding Pool
70% of 552 decks +29% synergy
Temple Garden
70% of 552 decks +29% synergy
Overgrown Tomb
63% of 177 decks +21% synergy
Ketria Triome
63% of 51 decks +30% synergy
Spara's Headquarters
61% of 529 decks +29% synergy
Watery Grave
60% of 177 decks +20% synergy
Stomping Ground
60% of 52 decks +18% synergy
Godless Shrine
58% of 177 decks +17% synergy
Steam Vents
54% of 52 decks +15% synergy
Misty Rainforest
53% of 552 decks +41% synergy
Zagoth Triome
52% of 176 decks +22% synergy
Windswept Heath
52% of 552 decks +41% synergy
Flooded Strand
50% of 552 decks +39% synergy
Sacred Foundry
50% of 52 decks +14% synergy
Indatha Triome
47% of 176 decks +16% synergy
Exotic Orchard
46% of 552 decks +10% synergy
Raffine's Tower
45% of 175 decks +17% synergy
Rejuvenating Springs
41% of 543 decks +13% synergy
Raugrin Triome
39% of 51 decks +13% synergy
Bountiful Promenade
37% of 552 decks +13% synergy
Sea of Clouds
37% of 552 decks +11% synergy
Yavimaya Coast
32% of 552 decks +6% synergy
Jetmir's Garden
32% of 50 decks -1% synergy
Glacial Fortress
31% of 552 decks +6% synergy
Xander's Lounge
31% of 26 decks +3% synergy
Canopy Vista
31% of 552 decks -5% synergy
Sunpetal Grove
30% of 552 decks +7% synergy
The World Tree
30% of 27 decks -4% synergy
Hinterland Harbor
29% of 552 decks +2% synergy
Prairie Stream
29% of 552 decks -5% synergy
Undergrowth Stadium
28% of 176 decks +2% synergy
Seaside Citadel
27% of 552 decks +1% synergy
Marsh Flats
27% of 552 decks +16% synergy
Verdant Catacombs
27% of 552 decks +16% synergy
Ziatora's Proving Ground
27% of 26 decks -5% synergy
Polluted Delta
25% of 552 decks +14% synergy
Lush Portico
25% of 144 decks +13% synergy
Blood Crypt
25% of 28 decks -14% synergy
Brushland
24% of 552 decks +8% synergy
Hedge Maze
24% of 144 decks +9% synergy
Vault of Champions
23% of 176 decks -3% synergy
Adarkar Wastes
23% of 552 decks +6% synergy
Morphic Pool
21% of 177 decks -5% synergy
Taiga
21% of 52 decks +8% synergy
Scalding Tarn
20% of 552 decks +9% synergy
Tranquil Landscape
20% of 76 decks +3% synergy
Arid Mesa
18% of 552 decks +8% synergy
Meticulous Archive
18% of 144 decks +8% synergy