Soulherder + Eternal Witness + Time Stretch
Soulherder
Eternal Witness
Time Stretch
Requires
Soulherder must be on the battlefield.
Eternal Witness must be on the battlefield.
Time Stretch must be in hand.
Mana needed: 
every other turn
every other turn
Steps
- With Soulherder and a creature based spell recursion effect on the battlefield, cast the extra turn spell.
- Move to end step and target the creature with Soulherder's ability.
- When creature re-enters the battlefield, target the extra turn spell in your graveyard and return it to your hand, then pass to yourself.
- Repeat
Results
Infinite turns.
Top Commanders
Atraxa, Grand Unifier
0.18% of 14612 decks
26 decks
Roon of the Hidden Realm
0.38% of 3137 decks
12 decks
Galadriel, Light of Valinor
0.03% of 10538 decks
3 decks
Omnath, Locus of Creation
0.01% of 14226 decks
2 decks
Ms. Bumbleflower
0.01% of 12670 decks
1 decks
Atraxa, Praetors' Voice
0.00% of 35902 decks
1 decks
Chulane, Teller of Tales
0.01% of 7729 decks
1 decks
Morska, Undersea Sleuth
0.02% of 6021 decks
1 decks
Shanna, Purifying Blade
0.04% of 2365 decks
1 decks
Amareth, the Lustrous
0.07% of 1395 decks
1 decks
Kenrith, the Returned King
0.00% of 23725 decks
1 decks
Jedit Ojanen, Mercenary
0.13% of 775 decks
1 decks
Reaper King
0.02% of 5833 decks
1 decks
New Cards
Brightglass Gearhulk
6% of 17 decks
+5% synergy
High Synergy Cards
Ephemerate
79% of 52 decks
+73% synergy
Yarok, the Desecrated
72% of 29 decks
+69% synergy
Panharmonicon
65% of 52 decks
+61% synergy
Peregrine Drake
62% of 52 decks
+58% synergy
Coiling Oracle
63% of 52 decks
+56% synergy
Aminatou, the Fateshifter
59% of 29 decks
+56% synergy
Teleportation Circle
58% of 52 decks
+54% synergy
Ghostly Flicker
50% of 52 decks
+45% synergy
Elesh Norn, Mother of Machines
48% of 52 decks
+44% synergy
Wood Elves
50% of 52 decks
+44% synergy
Top Cards
Swords to Plowshares
67% of 52 decks
+5% synergy
Farseek
58% of 52 decks
+23% synergy
Baleful Strix
55% of 29 decks
+42% synergy
Nature's Lore
52% of 52 decks
+20% synergy
Cultivate
52% of 52 decks
+7% synergy
Reclamation Sage
48% of 52 decks
+38% synergy
Counterspell
48% of 52 decks
+6% synergy
The Eternal Wanderer
46% of 52 decks
+43% synergy
Mulldrifter
46% of 52 decks
+41% synergy
Solemn Simulacrum
46% of 52 decks
+32% synergy
Game Changers
Demonic Tutor
24% of 29 decks
+3% synergy
Cyclonic Rift
23% of 52 decks
-3% synergy
Smothering Tithe
21% of 52 decks
-3% synergy
Mystical Tutor
19% of 52 decks
+5% synergy
Enlightened Tutor
15% of 52 decks
-2% synergy
Expropriate
10% of 52 decks
+8% synergy
Urza, Lord High Artificer
10% of 52 decks
+6% synergy
The One Ring
8% of 52 decks
-0% synergy
Ancient Tomb
8% of 52 decks
-2% synergy
Thassa's Oracle
6% of 52 decks
-1% synergy
Creatures
Birds of Paradise
46% of 52 decks
+19% synergy
Brago, King Eternal
42% of 52 decks
+39% synergy
Thassa, Deep-Dwelling
40% of 52 decks
+37% synergy
Displacer Kitten
38% of 52 decks
+33% synergy
Sun Titan
37% of 52 decks
+27% synergy
Yorion, Sky Nomad
35% of 52 decks
+33% synergy
Deadeye Navigator
35% of 52 decks
+32% synergy
Ravenous Chupacabra
34% of 29 decks
+31% synergy
Emiel the Blessed
33% of 52 decks
+29% synergy
Archaeomancer
33% of 52 decks
+29% synergy
Acidic Slime
31% of 52 decks
+27% synergy
Charming Prince
29% of 52 decks
+27% synergy
Dour Port-Mage
28% of 25 decks
+26% synergy
Aether Channeler
27% of 52 decks
+25% synergy
Felidar Guardian
25% of 52 decks
+23% synergy
Timeless Witness
25% of 52 decks
+22% synergy
Kodama of the East Tree
25% of 52 decks
+22% synergy
Farhaven Elf
25% of 52 decks
+22% synergy
Karmic Guide
25% of 52 decks
+21% synergy
Massacre Wurm
24% of 29 decks
+19% synergy
Cloudblazer
23% of 52 decks
+20% synergy
Agent of Treachery
21% of 52 decks
+19% synergy
Restoration Angel
21% of 52 decks
+19% synergy
Noble Hierarch
21% of 52 decks
+5% synergy
Ertai Resurrected
21% of 29 decks
+18% synergy
Thragtusk
19% of 52 decks
+19% synergy
Knight of Autumn
19% of 52 decks
+17% synergy
Loran of the Third Path
19% of 52 decks
+13% synergy
Avenger of Zendikar
19% of 52 decks
+10% synergy
Llanowar Elves
19% of 52 decks
-2% synergy
High Fae Trickster
19% of 16 decks
+16% synergy
Honest Rutstein
19% of 16 decks
+13% synergy
Flickerwisp
17% of 52 decks
+16% synergy
Venser, Shaper Savant
17% of 52 decks
+15% synergy
Skyclave Apparition
17% of 52 decks
+14% synergy
Moonshaker Cavalry
16% of 44 decks
+13% synergy
Abuelo, Ancestral Echo
16% of 38 decks
+14% synergy
Titan of Industry
15% of 52 decks
+14% synergy
Wall of Blossoms
15% of 52 decks
+14% synergy
Eldrazi Displacer
15% of 52 decks
+14% synergy
Clifftop Lookout
15% of 26 decks
+14% synergy
Reflector Mage
15% of 52 decks
+14% synergy
Wall of Omens
15% of 52 decks
+12% synergy
Spirited Companion
15% of 52 decks
+11% synergy
Elvish Mystic
15% of 52 decks
-2% synergy
Rune-Scarred Demon
14% of 29 decks
+11% synergy
Sheoldred
14% of 29 decks
+11% synergy
Risen Reef
13% of 52 decks
+11% synergy
Faeburrow Elder
13% of 52 decks
+2% synergy
Fyndhorn Elves
13% of 52 decks
+1% synergy
Instants
Path to Exile
42% of 52 decks
-4% synergy
Eerie Interlude
38% of 52 decks
+35% synergy
Momentary Blink
35% of 52 decks
+32% synergy
Cloudshift
35% of 52 decks
+31% synergy
Negate
29% of 52 decks
+6% synergy
Lae'zel's Acrobatics
27% of 52 decks
+25% synergy
Void Rend
24% of 29 decks
+10% synergy
Dark Ritual
24% of 29 decks
+1% synergy
Assassin's Trophy
24% of 29 decks
-6% synergy
Anguished Unmaking
21% of 29 decks
-3% synergy
Semester's End
19% of 52 decks
+17% synergy
Dovin's Veto
19% of 52 decks
+1% synergy
Essence Flux
17% of 52 decks
+15% synergy
An Offer You Can't Refuse
17% of 52 decks
-4% synergy
Beast Within
17% of 52 decks
-20% synergy
Heroic Intervention
15% of 52 decks
-14% synergy
Teferi's Protection
13% of 52 decks
-6% synergy
Flicker of Fate
12% of 52 decks
+10% synergy
Harrow
12% of 52 decks
+2% synergy
Worldly Tutor
12% of 52 decks
-2% synergy
Generous Gift
12% of 52 decks
-13% synergy
Saw in Half
10% of 29 decks
+7% synergy
Deadly Rollick
10% of 29 decks
-1% synergy
Putrefy
10% of 29 decks
-5% synergy
Crop Rotation
10% of 52 decks
-0% synergy
Eladamri's Call
10% of 52 decks
-1% synergy
Mana Drain
10% of 52 decks
-5% synergy
Growth Spiral
10% of 52 decks
-12% synergy
Three Steps Ahead
9% of 32 decks
+7% synergy
Ghostway
8% of 52 decks
+7% synergy
Displace
8% of 52 decks
+6% synergy
Nexus of Fate
8% of 52 decks
+6% synergy
Noxious Revival
8% of 52 decks
+2% synergy
Fierce Guardianship
8% of 52 decks
-10% synergy
Arcane Denial
8% of 52 decks
-12% synergy
Summary Dismissal
6% of 52 decks
+5% synergy
Acrobatic Maneuver
6% of 52 decks
+5% synergy
Memory Lapse
6% of 52 decks
+5% synergy
Blur
6% of 52 decks
+4% synergy
Arachnogenesis
6% of 52 decks
+4% synergy
Fact or Fiction
6% of 52 decks
-0% synergy
Krosan Grip
6% of 52 decks
-1% synergy
Pongify
6% of 52 decks
-6% synergy
Swan Song
6% of 52 decks
-11% synergy
Sorceries
Kodama's Reach
44% of 52 decks
+14% synergy
Time Warp
29% of 52 decks
+27% synergy
Supreme Verdict
29% of 52 decks
+15% synergy
Three Visits
29% of 52 decks
+4% synergy
Rampant Growth
25% of 52 decks
-9% synergy
Skyshroud Claim
23% of 52 decks
+14% synergy
Emergent Ultimatum
21% of 29 decks
+18% synergy
Another Round
19% of 31 decks
+18% synergy
Temporal Manipulation
19% of 52 decks
+18% synergy
Approach of the Second Sun
19% of 52 decks
+16% synergy
Walk the Aeons
17% of 52 decks
+17% synergy
Time Wipe
17% of 52 decks
+11% synergy
Austere Command
17% of 52 decks
+5% synergy
Culling Ritual
14% of 29 decks
+3% synergy
Damn
14% of 29 decks
-3% synergy
Farewell
13% of 52 decks
+1% synergy
Beacon of Tomorrows
12% of 52 decks
+11% synergy
Wrath of God
12% of 52 decks
+5% synergy
Wargate
10% of 52 decks
+7% synergy
Capture of Jingzhou
8% of 52 decks
+7% synergy
Regrowth
8% of 52 decks
+5% synergy
Cleansing Nova
8% of 52 decks
+4% synergy
Majestic Genesis
6% of 52 decks
+5% synergy
Temporal Mastery
6% of 52 decks
+4% synergy
Circuitous Route
6% of 52 decks
+4% synergy
Rite of Replication
6% of 52 decks
+3% synergy
Search for Tomorrow
6% of 52 decks
+3% synergy
Irenicus's Vile Duplication
6% of 52 decks
+2% synergy
Bala Ged Recovery
6% of 52 decks
-3% synergy
Utility Artifacts
Conjurer's Closet
35% of 52 decks
+33% synergy
Swiftfoot Boots
23% of 52 decks
-4% synergy
Lightning Greaves
19% of 52 decks
-6% synergy
Sword of Hearth and Home
17% of 52 decks
+15% synergy
Strionic Resonator
8% of 52 decks
+5% synergy
Commander's Sphere
8% of 52 decks
-7% synergy
Golden Argosy
6% of 52 decks
+5% synergy
Vedalken Orrery
6% of 52 decks
+5% synergy
Portal to Phyrexia
6% of 52 decks
+4% synergy
Birthing Pod
6% of 52 decks
+3% synergy
Sword of Feast and Famine
6% of 52 decks
+3% synergy
Jeweled Lotus
6% of 52 decks
+2% synergy
Conduit of Worlds
6% of 52 decks
+0% synergy
The Great Henge
6% of 52 decks
-4% synergy
Enchantments
Virtue of Knowledge
28% of 43 decks
+26% synergy
Guardian Project
23% of 52 decks
+15% synergy
Mirari's Wake
23% of 52 decks
+10% synergy
Rhystic Study
23% of 52 decks
-4% synergy
Touch the Spirit Realm
21% of 52 decks
+19% synergy
Phyrexian Arena
17% of 29 decks
+2% synergy
Binding the Old Gods
14% of 29 decks
+8% synergy
Exploration
13% of 52 decks
+5% synergy
Aura Shards
13% of 52 decks
+5% synergy
Mystic Remora
13% of 52 decks
-4% synergy
Sylvan Library
12% of 52 decks
+1% synergy
Ghostly Prison
12% of 52 decks
+0% synergy
Wild Growth
10% of 52 decks
-1% synergy
Propaganda
10% of 52 decks
-3% synergy
Wilderness Reclamation
8% of 52 decks
+4% synergy
Duelist's Heritage
6% of 52 decks
+3% synergy
Omniscience
6% of 52 decks
+3% synergy
Battles
Invasion of Zendikar
19% of 52 decks
+18% synergy
Invasion of Ikoria
10% of 52 decks
+6% synergy
Invasion of Shandalar
8% of 52 decks
+7% synergy
Planeswalkers
Venser, the Sojourner
23% of 52 decks
+22% synergy
Kaya, Ghost Assassin
14% of 29 decks
+13% synergy
Teferi, Time Raveler
10% of 52 decks
+3% synergy
Elspeth, Sun's Champion
6% of 52 decks
+1% synergy
Oko, Thief of Crowns
6% of 52 decks
+0% synergy
Utility Lands
Reliquary Tower
63% of 52 decks
+34% synergy
Temple of the False God
23% of 52 decks
+13% synergy
Bojuka Bog
17% of 29 decks
-13% synergy
Alchemist's Refuge
10% of 52 decks
+3% synergy
Yavimaya, Cradle of Growth
10% of 52 decks
+1% synergy
Command Beacon
8% of 52 decks
+3% synergy
Rogue's Passage
8% of 52 decks
-12% synergy
Calciform Pools
6% of 52 decks
+5% synergy
Mystic Sanctuary
6% of 52 decks
-6% synergy
Boseiju, Who Endures
6% of 52 decks
-13% synergy
Mana Artifacts
Sol Ring
88% of 52 decks
+4% synergy
Arcane Signet
79% of 52 decks
+7% synergy
Thought Vessel
38% of 52 decks
+21% synergy
Chromatic Lantern
33% of 52 decks
+23% synergy
Fellwar Stone
25% of 52 decks
+4% synergy
Simic Signet
23% of 52 decks
+9% synergy
Azorius Signet
21% of 52 decks
-4% synergy
Selesnya Signet
19% of 52 decks
+11% synergy
Decanter of Endless Water
15% of 52 decks
+11% synergy
Talisman of Progress
13% of 52 decks
-11% synergy
Golgari Signet
10% of 29 decks
-2% synergy
Talisman of Resilience
10% of 29 decks
-2% synergy
Talisman of Hierarchy
10% of 29 decks
-15% synergy
Orzhov Signet
10% of 29 decks
-16% synergy
Talisman of Unity
10% of 52 decks
+2% synergy
Talisman of Curiosity
10% of 52 decks
-3% synergy
Skyclave Relic
6% of 52 decks
+5% synergy
Mana Crypt
6% of 52 decks
-0% synergy
Lands
Command Tower
81% of 52 decks
+7% synergy
Gruul Turf
75% of 4 decks
+59% synergy
Exotic Orchard
54% of 52 decks
+18% synergy
Raffine's Tower
48% of 29 decks
+22% synergy
Hinterland Harbor
42% of 52 decks
+13% synergy
Zagoth Triome
41% of 29 decks
+12% synergy
Indatha Triome
41% of 29 decks
+11% synergy
Rejuvenating Springs
40% of 52 decks
+12% synergy
Breeding Pool
40% of 52 decks
-0% synergy
Spara's Headquarters
38% of 52 decks
+9% synergy
Yavimaya Coast
37% of 52 decks
+9% synergy
Canopy Vista
37% of 52 decks
-0% synergy
Sea of Clouds
35% of 52 decks
+9% synergy
Seaside Citadel
35% of 52 decks
+8% synergy
Temple Garden
35% of 52 decks
-5% synergy
Hallowed Fountain
35% of 52 decks
-6% synergy
Godless Shrine
34% of 29 decks
-6% synergy
Overgrown Tomb
34% of 29 decks
-7% synergy
Sunpetal Grove
33% of 52 decks
+8% synergy
Morphic Pool
31% of 29 decks
+5% synergy
Sunken Hollow
31% of 29 decks
-4% synergy
Llanowar Wastes
28% of 29 decks
+2% synergy
Drowned Catacomb
28% of 29 decks
+1% synergy
Watery Grave
28% of 29 decks
-13% synergy
Prairie Stream
27% of 52 decks
-7% synergy
Bountiful Promenade
25% of 52 decks
+1% synergy
Underground River
24% of 29 decks
+3% synergy
Undergrowth Stadium
24% of 29 decks
-1% synergy
Sandsteppe Citadel
24% of 29 decks
-2% synergy
Caves of Koilos
24% of 29 decks
-5% synergy
Isolated Chapel
24% of 29 decks
-5% synergy
Reflecting Pool
23% of 52 decks
+18% synergy
Misty Rainforest
23% of 52 decks
+12% synergy
Windswept Heath
21% of 52 decks
+11% synergy
Simic Growth Chamber
21% of 52 decks
+2% synergy
Glacial Fortress
21% of 52 decks
-6% synergy
Opulent Palace
21% of 29 decks
-6% synergy
Arcane Sanctum
21% of 29 decks
-8% synergy
Flooded Strand
19% of 52 decks
+8% synergy
Brushland
19% of 52 decks
+2% synergy
Adarkar Wastes
19% of 52 decks
-0% synergy
Path of Ancestry
19% of 52 decks
-2% synergy
Terramorphic Expanse
17% of 52 decks
+2% synergy
Selesnya Sanctuary
15% of 52 decks
+1% synergy
Azorius Chancery
15% of 52 decks
+1% synergy
Vault of Champions
14% of 29 decks
-12% synergy
Woodland Cemetery
14% of 29 decks
-15% synergy
Seachrome Coast
13% of 52 decks
+8% synergy
Tangled Islet
13% of 52 decks
+7% synergy
Fabled Passage
13% of 52 decks
+4% synergy