Progenitor Mimic + Time Stretch + Eternal Witness
Progenitor Mimic
Time Stretch
Eternal Witness
Requires
Progenitor Mimic must be on the battlefield.
Time Stretch must be on the battlefield.
Eternal Witness must be on the battlefield.
Progenitor Mimic is a copy of Eternal Witness.
Mana needed: 
each turn
each turn
Steps
- Cast Time Stretch by paying , taking two extra turns after this one.
- At the beginning of your next upkeep, Progenitor Mimic triggers, creating a token copy of Eternal Witness.
- When the token Eternal Witness enters the battlefield, it triggers itself, returning Time Stretch from your graveyard to your hand.
- Repeat.
Results
Infinite turns.
Riku of Two Reflections
0.53% of 4895 decks
26 decks
Kruphix, God of Horizons
0.26% of 3079 decks
8 decks
Rashmi, Eternities Crafter
0.20% of 2003 decks
4 decks
Imoti, Celebrant of Bounty
0.07% of 4451 decks
3 decks
Aesi, Tyrant of Gyre Strait
0.03% of 10392 decks
3 decks
Kenrith, the Returned King
0.01% of 21513 decks
3 decks
Koma, Cosmos Serpent
0.06% of 5291 decks
3 decks
Uro, Titan of Nature's Wrath
0.21% of 1446 decks
3 decks
Maelstrom Wanderer
0.03% of 5785 decks
2 decks
Galadriel, Light of Valinor
0.03% of 7839 decks
2 decks
Yarok, the Desecrated
0.02% of 10412 decks
2 decks
Prime Speaker Zegana
0.31% of 641 decks
2 decks
Volrath, the Shapestealer
0.07% of 2776 decks
2 decks
Averna, the Chaos Bloom
0.03% of 3740 decks
1 decks
Rashmi and Ragavan
0.02% of 5146 decks
1 decks
Tishana, Voice of Thunder
0.17% of 576 decks
1 decks
Thrasios, Triton Hero // Vial Smasher the Fierce
0.03% of 3518 decks
1 decks
Horde of Notions
0.04% of 2444 decks
1 decks
High Synergy Cards
Elesh Norn, Mother of Machines
67% of 6 decks
+62% synergy
Teleportation Circle
50% of 8 decks
+46% synergy
Rite of Replication
45% of 75 decks
+42% synergy
Emiel the Blessed
44% of 9 decks
+41% synergy
Soulherder
44% of 9 decks
+39% synergy
Kiki-Jiki, Mirror Breaker
38% of 37 decks
+34% synergy
Time Warp
36% of 75 decks
+34% synergy
Deadeye Navigator
36% of 75 decks
+34% synergy
Reliquary Tower
63% of 75 decks
+33% synergy
Tooth and Nail
33% of 75 decks
+32% synergy
Top Cards
Cultivate
59% of 75 decks
+12% synergy
Kodama's Reach
53% of 75 decks
+22% synergy
Cyclonic Rift
48% of 75 decks
+20% synergy
Beast Within
47% of 75 decks
+8% synergy
Assassin's Trophy
45% of 11 decks
+15% synergy
Swords to Plowshares
44% of 9 decks
-18% synergy
Counterspell
41% of 75 decks
-2% synergy
Rhystic Study
39% of 75 decks
+11% synergy
Farseek
39% of 75 decks
+4% synergy
Damnation
36% of 11 decks
+28% synergy
Creatures
Avenger of Zendikar
35% of 75 decks
+25% synergy
Dockside Extortionist
34% of 32 decks
+22% synergy
Acidic Slime
33% of 75 decks
+29% synergy
Seedborn Muse
33% of 75 decks
+25% synergy
Etali, Primal Conqueror
29% of 17 decks
+18% synergy
Mulldrifter
28% of 75 decks
+22% synergy
Phyrexian Metamorph
28% of 75 decks
+21% synergy
Solemn Simulacrum
28% of 75 decks
+14% synergy
Yarok, the Desecrated
27% of 11 decks
+24% synergy
Opposition Agent
27% of 11 decks
+20% synergy
Coiling Oracle
27% of 75 decks
+19% synergy
Sakura-Tribe Elder
27% of 75 decks
+8% synergy
Birds of Paradise
25% of 75 decks
-2% synergy
Clever Impersonator
24% of 74 decks
+22% synergy
Storm-Kiln Artist
24% of 29 decks
+15% synergy
Reclamation Sage
23% of 74 decks
+12% synergy
Peregrine Drake
23% of 75 decks
+19% synergy
Wood Elves
23% of 75 decks
+16% synergy
Hullbreaker Horror
22% of 58 decks
+15% synergy
Sakashima of a Thousand Faces
22% of 63 decks
+19% synergy
Brudiclad, Telchor Engineer
22% of 32 decks
+18% synergy
Consecrated Sphinx
20% of 75 decks
+15% synergy
Nyxbloom Ancient
20% of 66 decks
+16% synergy
Dack's Duplicate
19% of 36 decks
+19% synergy
Adrix and Nev, Twincasters
19% of 62 decks
+14% synergy
Inferno Titan
19% of 37 decks
+17% synergy
Zealous Conscripts
19% of 37 decks
+17% synergy
Maelstrom Wanderer
19% of 37 decks
+12% synergy
Archaeomancer
19% of 75 decks
+15% synergy
Oracle of Mul Daya
19% of 75 decks
+13% synergy
Spark Double
18% of 68 decks
+11% synergy
Tatyova, Benthic Druid
17% of 69 decks
+5% synergy
Palinchron
17% of 75 decks
+17% synergy
Prime Speaker Zegana
17% of 75 decks
+15% synergy
Dualcaster Mage
17% of 36 decks
+12% synergy
Goblin Electromancer
16% of 37 decks
+7% synergy
Terror of the Peaks
16% of 31 decks
+11% synergy
Diluvian Primordial
16% of 75 decks
+15% synergy
Apex Devastator
16% of 63 decks
+13% synergy
Altered Ego
15% of 71 decks
+14% synergy
Thryx, the Sudden Storm
15% of 66 decks
+14% synergy
Etali, Primal Storm
15% of 33 decks
+6% synergy
Biovisionary
15% of 75 decks
+14% synergy
Terastodon
15% of 75 decks
+11% synergy
Stunt Double
14% of 70 decks
+13% synergy
Glasspool Mimic
14% of 64 decks
+11% synergy
Rattleclaw Mystic
14% of 36 decks
+10% synergy
Goblin Anarchomancer
14% of 29 decks
+0% synergy
Vorinclex, Voice of Hunger
13% of 75 decks
+11% synergy
Lotus Cobra
13% of 75 decks
+6% synergy
Instants
Mystical Tutor
35% of 75 decks
+20% synergy
Growth Spiral
34% of 68 decks
+12% synergy
Vampiric Tutor
27% of 11 decks
+9% synergy
Krosan Grip
23% of 75 decks
+15% synergy
Chaos Warp
22% of 37 decks
-10% synergy
Flame of Anor
21% of 14 decks
+16% synergy
Fact or Fiction
21% of 75 decks
+15% synergy
Mana Drain
21% of 75 decks
+6% synergy
Brainstorm
20% of 75 decks
-1% synergy
Harrow
19% of 75 decks
+9% synergy
Heroic Intervention
17% of 69 decks
-12% synergy
Worldly Tutor
17% of 75 decks
+3% synergy
Arcane Denial
17% of 75 decks
-2% synergy
An Offer You Can't Refuse
17% of 53 decks
-4% synergy
Fierce Guardianship
17% of 66 decks
-1% synergy
Narset's Reversal
16% of 68 decks
+12% synergy
Double Major
16% of 62 decks
+12% synergy
Plasm Capture
16% of 75 decks
+14% synergy
Nexus of Fate
14% of 69 decks
+13% synergy
Dig Through Time
14% of 74 decks
+8% synergy
Rapid Hybridization
13% of 75 decks
+4% synergy
Force of Will
13% of 75 decks
+2% synergy
Swan Song
13% of 75 decks
-3% synergy
Negate
13% of 75 decks
-9% synergy
Eureka Moment
13% of 62 decks
+9% synergy
Entish Restoration
12% of 33 decks
+4% synergy
Blue Sun's Zenith
12% of 75 decks
+9% synergy
Pongify
12% of 75 decks
+0% synergy
See Double
11% of 37 decks
+9% synergy
Reality Shift
11% of 74 decks
+2% synergy
Sublime Epiphany
11% of 65 decks
+9% synergy
Capsize
11% of 75 decks
+10% synergy
Voidslime
11% of 75 decks
+9% synergy
Force of Negation
10% of 68 decks
+1% synergy
Mystic Confluence
10% of 71 decks
+7% synergy
Reverberate
8% of 37 decks
+5% synergy
Comet Storm
8% of 37 decks
+5% synergy
Cackling Counterpart
8% of 75 decks
+7% synergy
Cryptic Command
8% of 75 decks
+6% synergy
Frantic Search
8% of 75 decks
-4% synergy
Second Harvest
7% of 71 decks
+2% synergy
Chord of Calling
7% of 75 decks
+1% synergy
Nature's Claim
7% of 75 decks
-3% synergy
Resculpt
6% of 62 decks
+1% synergy
Disallow
6% of 69 decks
+4% synergy
Twincast
5% of 75 decks
+5% synergy
Ghostly Flicker
5% of 75 decks
+0% synergy
Pact of Negation
5% of 75 decks
-2% synergy
Sorceries
Demonic Tutor
45% of 11 decks
+23% synergy
Villainous Wealth
36% of 11 decks
+28% synergy
Blasphemous Act
35% of 37 decks
+2% synergy
Nature's Lore
35% of 75 decks
+3% synergy
Rampant Growth
35% of 75 decks
-0% synergy
Wargate
33% of 9 decks
+30% synergy
Wrath of God
33% of 9 decks
+27% synergy
Supreme Verdict
33% of 9 decks
+19% synergy
Skyshroud Claim
32% of 75 decks
+23% synergy
Mythos of Illuna
29% of 31 decks
+28% synergy
Three Visits
28% of 75 decks
+3% synergy
Toxic Deluge
27% of 11 decks
+10% synergy
Explosive Vegetation
27% of 75 decks
+23% synergy
Expropriate
23% of 70 decks
+21% synergy
Explore
23% of 75 decks
+14% synergy
Urban Evolution
21% of 75 decks
+17% synergy
Doppelgang
21% of 19 decks
+17% synergy
Temporal Mastery
20% of 75 decks
+19% synergy
Genesis Ultimatum
19% of 31 decks
+13% synergy
Guided Passage
19% of 37 decks
+18% synergy
Decimate
19% of 37 decks
+11% synergy
Temporal Manipulation
19% of 75 decks
+18% synergy
Hull Breach
16% of 37 decks
+12% synergy
Vandalblast
16% of 37 decks
-0% synergy
Bribery
16% of 75 decks
+15% synergy
Part the Waterveil
15% of 71 decks
+15% synergy
Walk the Aeons
15% of 75 decks
+14% synergy
Open the Way
14% of 35 decks
+12% synergy
Crackle with Power
14% of 29 decks
+11% synergy
Clone Legion
14% of 73 decks
+12% synergy
Jeska's Will
13% of 30 decks
-4% synergy
Regrowth
12% of 75 decks
+9% synergy
Windfall
12% of 75 decks
-1% synergy
Mnemonic Deluge
11% of 63 decks
+10% synergy
Bala Ged Recovery
11% of 64 decks
+2% synergy
Treasure Cruise
11% of 74 decks
+5% synergy
Preordain
11% of 75 decks
-0% synergy
Unexpected Results
9% of 75 decks
+9% synergy
Search for Tomorrow
9% of 75 decks
+6% synergy
Green Sun's Zenith
9% of 75 decks
+3% synergy
Harmonize
9% of 75 decks
+0% synergy
Ponder
9% of 75 decks
-4% synergy
Aminatou's Augury
9% of 68 decks
+7% synergy
Croaking Counterpart
8% of 59 decks
+7% synergy
Temporal Trespass
8% of 74 decks
+7% synergy
Stitch in Time
8% of 37 decks
+7% synergy
Insurrection
8% of 37 decks
+7% synergy
Chain Reaction
8% of 37 decks
+3% synergy
Beacon of Tomorrows
8% of 75 decks
+7% synergy
Praetor's Counsel
8% of 75 decks
+7% synergy
Utility Artifacts
Panharmonicon
24% of 70 decks
+20% synergy
Lightning Greaves
20% of 75 decks
-5% synergy
Swiftfoot Boots
19% of 75 decks
-9% synergy
Twinning Staff
15% of 66 decks
+14% synergy
Sensei's Divining Top
15% of 75 decks
+9% synergy
Conjurer's Closet
13% of 75 decks
+11% synergy
Lithoform Engine
12% of 64 decks
+11% synergy
Crystal Shard
9% of 75 decks
+8% synergy
The Great Henge
9% of 68 decks
-1% synergy
Primal Amulet
9% of 69 decks
+8% synergy
Mirror Box
9% of 58 decks
+8% synergy
Doubling Cube
8% of 75 decks
+7% synergy
Mirage Mirror
7% of 69 decks
+6% synergy
Vedalken Orrery
5% of 75 decks
+4% synergy
Isochron Scepter
5% of 75 decks
+3% synergy
Birthing Pod
5% of 75 decks
+3% synergy
Strionic Resonator
5% of 75 decks
+2% synergy
Enchantments
Mana Reflection
21% of 75 decks
+19% synergy
Sylvan Library
21% of 75 decks
+9% synergy
Omniscience
20% of 75 decks
+17% synergy
Mystic Remora
19% of 75 decks
+1% synergy
Storm of Saruman
18% of 34 decks
+16% synergy
Leyline of Anticipation
16% of 75 decks
+11% synergy
Doubling Season
16% of 75 decks
+7% synergy
Rhythm of the Wild
16% of 32 decks
-8% synergy
Parallel Lives
15% of 75 decks
+7% synergy
Exploration
13% of 75 decks
+5% synergy
Wilderness Reclamation
13% of 68 decks
+9% synergy
Double Vision
13% of 31 decks
+11% synergy
Zendikar Resurgent
13% of 71 decks
+10% synergy
Temur Ascendancy
11% of 36 decks
-4% synergy
Sneak Attack
11% of 37 decks
+8% synergy
Swarm Intelligence
10% of 69 decks
+9% synergy
Virtue of Knowledge
10% of 31 decks
+7% synergy
Khalni Heart Expedition
9% of 75 decks
+7% synergy
Defense of the Heart
9% of 75 decks
+7% synergy
Sunbird's Invocation
9% of 33 decks
+7% synergy
One with the Multiverse
9% of 45 decks
+7% synergy
Flameshadow Conjuring
9% of 35 decks
+7% synergy
Splinter Twin
8% of 37 decks
+7% synergy
Asceticism
8% of 75 decks
+5% synergy
Propaganda
8% of 75 decks
-4% synergy
Imprisoned in the Moon
7% of 70 decks
+3% synergy
Greater Good
7% of 75 decks
+2% synergy
Growing Rites of Itlimoc
6% of 69 decks
+0% synergy
Mind's Dilation
6% of 70 decks
+4% synergy
Thought Reflection
5% of 75 decks
+5% synergy
Burgeoning
5% of 75 decks
+2% synergy
Battles
Invasion of Zendikar
9% of 35 decks
+6% synergy
Planeswalkers
Oko, Thief of Crowns
13% of 68 decks
+7% synergy
Ral, Storm Conduit
9% of 32 decks
+6% synergy
Teferi, Master of Time
6% of 65 decks
+4% synergy
Kiora, Behemoth Beckoner
6% of 68 decks
+2% synergy
Nissa, Steward of Elements
6% of 69 decks
+4% synergy
Ugin, the Spirit Dragon
5% of 74 decks
+4% synergy
Utility Lands
Alchemist's Refuge
31% of 75 decks
+24% synergy
Temple of the False God
29% of 75 decks
+20% synergy
Bojuka Bog
27% of 11 decks
-3% synergy
Mystic Sanctuary
19% of 68 decks
+7% synergy
Yavimaya, Cradle of Growth
18% of 61 decks
+9% synergy
Boseiju, Who Endures
17% of 58 decks
-2% synergy
Kessig Wolf Run
11% of 37 decks
-5% synergy
Thespian's Stage
11% of 75 decks
+8% synergy
Nykthos, Shrine to Nyx
11% of 75 decks
+5% synergy
Raging Ravine
8% of 37 decks
+5% synergy
Boseiju, Who Shelters All
8% of 75 decks
+7% synergy
Mosswort Bridge
8% of 75 decks
-2% synergy
Maze of Ith
7% of 75 decks
+4% synergy
Strip Mine
7% of 75 decks
+4% synergy
Lonely Sandbar
7% of 75 decks
+3% synergy
Gaea's Cradle
7% of 75 decks
+1% synergy
Castle Vantress
6% of 68 decks
+2% synergy
Mirrorpool
6% of 71 decks
+5% synergy
Tranquil Thicket
5% of 75 decks
+2% synergy
Ancient Tomb
5% of 75 decks
-5% synergy
Otawara, Soaring City
5% of 58 decks
-12% synergy
Mana Artifacts
Sol Ring
87% of 75 decks
+2% synergy
Arcane Signet
56% of 68 decks
-16% synergy
Simic Signet
31% of 75 decks
+16% synergy
Chromatic Lantern
23% of 75 decks
+13% synergy
Izzet Signet
19% of 37 decks
-10% synergy
Gruul Signet
14% of 37 decks
+1% synergy
Mana Crypt
13% of 75 decks
+4% synergy
Fellwar Stone
13% of 75 decks
-8% synergy
Thran Dynamo
11% of 75 decks
+6% synergy
Talisman of Curiosity
10% of 68 decks
-2% synergy
Thought Vessel
10% of 71 decks
-7% synergy
Commander's Sphere
9% of 74 decks
-6% synergy
Gilded Lotus
9% of 75 decks
+6% synergy
Mana Vault
7% of 75 decks
+0% synergy
Jeweled Lotus
6% of 63 decks
+0% synergy
Basalt Monolith
5% of 75 decks
+3% synergy
Lands
Command Tower
88% of 75 decks
+14% synergy
Stomping Ground
68% of 37 decks
+26% synergy
Steam Vents
65% of 37 decks
+26% synergy
Spara's Headquarters
62% of 8 decks
+30% synergy
Breeding Pool
59% of 75 decks
+18% synergy
Hinterland Harbor
56% of 75 decks
+29% synergy
Temple Garden
56% of 9 decks
+15% synergy
Overgrown Tomb
55% of 11 decks
+12% synergy
Undergrowth Stadium
45% of 11 decks
+19% synergy
Watery Grave
45% of 11 decks
+5% synergy
Rejuvenating Springs
44% of 63 decks
+16% synergy
Hallowed Fountain
44% of 9 decks
+4% synergy
Simic Growth Chamber
44% of 75 decks
+24% synergy
Ketria Triome
42% of 31 decks
+9% synergy
Rootbound Crag
38% of 37 decks
+14% synergy
Frontier Bivouac
36% of 36 decks
+9% synergy
Misty Rainforest
36% of 75 decks
+24% synergy
Cinder Glade
35% of 34 decks
-3% synergy
Sulfur Falls
35% of 37 decks
+5% synergy
Temple of Mystery
35% of 75 decks
+17% synergy
Wooded Bastion
33% of 9 decks
+29% synergy
Mystic Gate
33% of 9 decks
+28% synergy
Flooded Grove
33% of 75 decks
+21% synergy
Selesnya Sanctuary
33% of 9 decks
+19% synergy
Azorius Chancery
33% of 9 decks
+19% synergy
Sunpetal Grove
33% of 9 decks
+10% synergy
Bountiful Promenade
33% of 9 decks
+9% synergy
Spire Garden
33% of 33 decks
+9% synergy
Glacial Fortress
33% of 9 decks
+8% synergy
Seaside Citadel
33% of 9 decks
+7% synergy
Sea of Clouds
33% of 9 decks
+7% synergy
Yavimaya Coast
33% of 75 decks
+7% synergy
Training Center
33% of 30 decks
+6% synergy
Izzet Boilerworks
30% of 37 decks
+13% synergy
Evolving Wilds
28% of 75 decks
+7% synergy
Exotic Orchard
28% of 75 decks
-8% synergy
Drowned Catacomb
27% of 11 decks
+2% synergy
Woodland Cemetery
27% of 11 decks
-0% synergy
Overflowing Basin
27% of 15 decks
+16% synergy
Gruul Turf
24% of 37 decks
+8% synergy
Hedge Maze
24% of 21 decks
+10% synergy
Vineglimmer Snarl
23% of 62 decks
+12% synergy
Dreamroot Cascade
22% of 58 decks
+4% synergy
Temple of Abandon
22% of 37 decks
+8% synergy
Terramorphic Expanse
21% of 75 decks
+6% synergy
Myriad Landscape
20% of 74 decks
+1% synergy
Shivan Reef
19% of 37 decks
-8% synergy
Wooded Foothills
19% of 75 decks
+9% synergy
Rockfall Vale
18% of 28 decks
-4% synergy
Temple of Epiphany
17% of 36 decks
-2% synergy