Timestream Navigator + Progenitor Mimic + Concordant Crossroads
Timestream Navigator
Progenitor Mimic
Concordant Crossroads
Requires
Timestream Navigator must be on the battlefield.
Progenitor Mimic must be on the battlefield.
Concordant Crossroads must be on the battlefield.
Progenitor Mimic as a copy of Timestream Navigator.
You have the City's Blessing.
Mana needed: 
Steps
- At the beginning of your upkeep, Progenitor Mimic triggers, creating a copy of Timestream Navigator.
- Activate the token copy of Timestream Navigator to take an extra turn.
- Move to next turn.
Results
Infinite turns.
Top Commanders (2)
Esix, Fractal Bloom
0.24% of 2892 decks
7 decks
Adrix and Nev, Twincasters
0.06% of 6416 decks
4 decks
High Synergy Cards (8)
Eternal Witness
72% of 18 decks
+62% synergy
Rite of Replication
61% of 18 decks
+59% synergy
Avenger of Zendikar
61% of 18 decks
+56% synergy
Hornet Queen
56% of 18 decks
+54% synergy
Biovisionary
50% of 18 decks
+50% synergy
Perplexing Test
47% of 17 decks
+46% synergy
Ezuri's Predation
44% of 18 decks
+43% synergy
Second Harvest
44% of 18 decks
+42% synergy
Top Cards (10)
Counterspell
61% of 18 decks
+40% synergy
Kodama's Reach
56% of 18 decks
+40% synergy
Mirror Box
53% of 17 decks
+52% synergy
Beast Within
50% of 18 decks
+31% synergy
Helm of the Host
50% of 18 decks
+47% synergy
Craterhoof Behemoth
44% of 18 decks
+41% synergy
Parallel Lives
44% of 18 decks
+41% synergy
Cultivate
44% of 18 decks
+22% synergy
Myr Battlesphere
44% of 18 decks
+42% synergy
Mystic Reflection
41% of 17 decks
+40% synergy
Creatures (42)
Inga and Esika
43% of 7 decks
+42% synergy
Adrix and Nev, Twincasters
41% of 17 decks
+40% synergy
Circle of Dreams Druid
41% of 17 decks
+39% synergy
Scute Swarm
41% of 17 decks
+37% synergy
Birds of Paradise
39% of 18 decks
+27% synergy
Koma, Cosmos Serpent
35% of 17 decks
+34% synergy
Rampaging Baloths
33% of 18 decks
+30% synergy
Curiosity Crafter
29% of 17 decks
+29% synergy
Sakashima of a Thousand Faces
29% of 17 decks
+28% synergy
Old Gnawbone
29% of 17 decks
+27% synergy
Tireless Provisioner
29% of 17 decks
+25% synergy
Mycoloth
28% of 18 decks
+27% synergy
Mulldrifter
28% of 18 decks
+24% synergy
Spark Double
28% of 18 decks
+24% synergy
Reclamation Sage
28% of 18 decks
+22% synergy
Deep Forest Hermit
22% of 18 decks
+22% synergy
Deadeye Navigator
22% of 18 decks
+21% synergy
Glasspool Mimic
22% of 18 decks
+20% synergy
Coiling Oracle
22% of 18 decks
+20% synergy
Acidic Slime
22% of 18 decks
+20% synergy
Elvish Mystic
22% of 18 decks
+14% synergy
Llanowar Elves
22% of 18 decks
+12% synergy
Solemn Simulacrum
22% of 18 decks
+8% synergy
Esix, Fractal Bloom
18% of 17 decks
+17% synergy
Junk Winder
18% of 17 decks
+17% synergy
Master of Waves
17% of 18 decks
+16% synergy
Reef Worm
17% of 18 decks
+16% synergy
Bramble Sovereign
17% of 18 decks
+16% synergy
Risen Reef
17% of 18 decks
+16% synergy
Murkfiend Liege
17% of 18 decks
+16% synergy
Tendershoot Dryad
17% of 18 decks
+15% synergy
Agent of Treachery
17% of 18 decks
+15% synergy
Kiora's Follower
17% of 18 decks
+15% synergy
Clever Impersonator
17% of 18 decks
+15% synergy
Peregrine Drake
17% of 18 decks
+15% synergy
Tireless Tracker
17% of 18 decks
+14% synergy
Consecrated Sphinx
17% of 18 decks
+14% synergy
Phyrexian Metamorph
17% of 18 decks
+13% synergy
Lotus Cobra
17% of 18 decks
+13% synergy
Arbor Elf
17% of 18 decks
+13% synergy
Wood Elves
17% of 18 decks
+13% synergy
Sakura-Tribe Elder
17% of 18 decks
+7% synergy
Instants (19)
Double Major
41% of 17 decks
+40% synergy
Worldly Tutor
39% of 18 decks
+32% synergy
Cyclonic Rift
39% of 18 decks
+25% synergy
Theoretical Duplication
35% of 17 decks
+35% synergy
Rapid Hybridization
33% of 18 decks
+29% synergy
Heroic Intervention
33% of 18 decks
+20% synergy
Pongify
28% of 18 decks
+22% synergy
Mana Drain
28% of 18 decks
+20% synergy
Swan Song
28% of 18 decks
+20% synergy
Krosan Grip
22% of 18 decks
+18% synergy
Mystical Tutor
22% of 18 decks
+14% synergy
Arcane Denial
22% of 18 decks
+13% synergy
An Offer You Can't Refuse
20% of 15 decks
+10% synergy
Cackling Counterpart
17% of 18 decks
+16% synergy
Growth Spiral
17% of 18 decks
+12% synergy
Nature's Claim
17% of 18 decks
+11% synergy
Fierce Guardianship
17% of 18 decks
+8% synergy
Brainstorm
17% of 18 decks
+5% synergy
Negate
17% of 18 decks
+5% synergy
Sorceries (14)
Three Visits
50% of 18 decks
+38% synergy
Replication Technique
35% of 17 decks
+35% synergy
Nature's Lore
33% of 18 decks
+19% synergy
Rampant Growth
33% of 18 decks
+17% synergy
Green Sun's Zenith
28% of 18 decks
+25% synergy
Finale of Devastation
28% of 18 decks
+24% synergy
Shamanic Revelation
22% of 18 decks
+17% synergy
Body of Research
18% of 17 decks
+17% synergy
Pest Infestation
18% of 17 decks
+17% synergy
Repudiate // Replicate
17% of 18 decks
+16% synergy
Quasiduplicate
17% of 18 decks
+16% synergy
Eldritch Evolution
17% of 18 decks
+14% synergy
Skyshroud Claim
17% of 18 decks
+12% synergy
Ponder
17% of 18 decks
+10% synergy
Utility Artifacts (5)
Idol of Oblivion
39% of 18 decks
+35% synergy
Panharmonicon
33% of 18 decks
+29% synergy
Esika's Chariot
29% of 17 decks
+29% synergy
Combine Chrysalis
24% of 17 decks
+23% synergy
Swiftfoot Boots
17% of 18 decks
-12% synergy
Enchantments (10)
Doubling Season
39% of 18 decks
+35% synergy
Primal Vigor
33% of 18 decks
+32% synergy
Mana Reflection
28% of 18 decks
+27% synergy
Mystic Remora
28% of 18 decks
+19% synergy
Awakening Zone
22% of 18 decks
+21% synergy
Growing Rites of Itlimoc
22% of 18 decks
+20% synergy
Rhystic Study
22% of 18 decks
+8% synergy
Paradox Zone
18% of 17 decks
+17% synergy
Intruder Alarm
17% of 18 decks
+16% synergy
Sylvan Library
17% of 18 decks
+10% synergy
Planeswalkers (2)
Garruk, Primal Hunter
28% of 18 decks
+26% synergy
Oko, Thief of Crowns
22% of 18 decks
+21% synergy
Utility Lands (7)
Reliquary Tower
61% of 18 decks
+33% synergy
Alchemist's Refuge
44% of 18 decks
+43% synergy
Yavimaya, Cradle of Growth
29% of 17 decks
+20% synergy
Boseiju, Who Endures
29% of 17 decks
+20% synergy
Gaea's Cradle
22% of 18 decks
+20% synergy
Treasure Vault
18% of 17 decks
+15% synergy
Command Beacon
17% of 18 decks
+12% synergy
Mana Artifacts (4)
Sol Ring
89% of 18 decks
+5% synergy
Arcane Signet
67% of 18 decks
-4% synergy
Simic Signet
33% of 18 decks
+30% synergy
Mana Crypt
17% of 18 decks
+5% synergy
Lands (21)
Command Tower
83% of 18 decks
+10% synergy
Breeding Pool
78% of 18 decks
+69% synergy
Hinterland Harbor
72% of 18 decks
+67% synergy
Yavimaya Coast
67% of 18 decks
+61% synergy
Rejuvenating Springs
65% of 17 decks
+59% synergy
Simic Growth Chamber
56% of 18 decks
+51% synergy
Dreamroot Cascade
53% of 17 decks
+49% synergy
Misty Rainforest
50% of 18 decks
+38% synergy
Temple of Mystery
44% of 18 decks
+41% synergy
Fabled Passage
44% of 18 decks
+35% synergy
Flooded Grove
44% of 18 decks
+42% synergy
Vineglimmer Snarl
41% of 17 decks
+39% synergy
Barkchannel Pathway
41% of 17 decks
+39% synergy
Waterlogged Grove
39% of 18 decks
+37% synergy
Evolving Wilds
33% of 18 decks
+12% synergy
Botanical Sanctum
22% of 18 decks
+21% synergy
Tropical Island
22% of 18 decks
+19% synergy
Exotic Orchard
22% of 18 decks
-12% synergy
Blighted Woodland
17% of 18 decks
+13% synergy
Reflecting Pool
17% of 18 decks
+11% synergy
Terramorphic Expanse
17% of 18 decks
+1% synergy