Timestream Navigator + Phyrexian Devourer
Timestream Navigator
Phyrexian Devourer
Requires
Timestream Navigator must be on the battlefield.
Phyrexian Devourer must be on the battlefield.
You have the city's blessing.
Mana needed: 
each turn
each turn
Steps
- During your upkeep step, activate Phyrexian Devourer by exiling the top card of your library.
- Repeat step 1 until you have an empty library.
- Resolve all Phyrexian Devourer abilities, eventually causing you to sacrifice it.
- Activate Timestream Navigator by paying
, tapping it and putting it on the bottom of your library, causing you to take an extra turn after this one. - Move to your draw step, drawing Timestream Navigator from your library.
- Cast Timestream Navigator by paying
. - Move to your next turn.
- During your upkeep step, activate Timestream Navigator by paying , tapping it and putting it on the bottom of your library, causing you to take an extra turn after this one.
- Repeat from step 5.
Results
Infinite turns.
River Song
0.14% of 2109 decks
3 decks
The Locust God
0.02% of 5603 decks
1 decks
Rona, Sheoldred's Faithful
0.17% of 595 decks
1 decks
Omnath, Locus of Creation
0.01% of 13596 decks
1 decks
Muldrotha, the Gravetide
0.01% of 15112 decks
1 decks
Ramos, Dragon Engine
0.01% of 8576 decks
1 decks
Llawan, Cephalid Empress
0.57% of 175 decks
1 decks
Braids, Conjurer Adept
0.03% of 3220 decks
1 decks
Etrata, Deadly Fugitive
0.05% of 1924 decks
1 decks
Rex, Cyber-Hound
0.15% of 685 decks
1 decks
High Synergy Cards
Laboratory Maniac
67% of 12 decks
+62% synergy
Leveler
50% of 12 decks
+50% synergy
Jace, Wielder of Mysteries
50% of 12 decks
+46% synergy
Thassa's Oracle
50% of 12 decks
+43% synergy
Paradigm Shift
42% of 12 decks
+42% synergy
Preordain
50% of 12 decks
+39% synergy
Field of Ruin
33% of 12 decks
+31% synergy
Brainstorm
50% of 12 decks
+29% synergy
Counterspell
67% of 12 decks
+24% synergy
Opt
33% of 12 decks
+24% synergy
Top Cards
Rhystic Study
50% of 12 decks
+22% synergy
Mystic Remora
42% of 12 decks
+24% synergy
Arcane Denial
42% of 12 decks
+22% synergy
Ponder
33% of 12 decks
+20% synergy
Mystical Tutor
33% of 12 decks
+18% synergy
Lightning Greaves
33% of 12 decks
+8% synergy
Swiftfoot Boots
33% of 12 decks
+5% synergy
Creatures
Divining Witch
75% of 4 decks
+75% synergy
Storm-Kiln Artist
50% of 6 decks
+41% synergy
Hoverstone Pilgrim
43% of 7 decks
+43% synergy
Transplant Theorist
27% of 11 decks
+27% synergy
Noble Benefactor
25% of 12 decks
+25% synergy
Jace's Archivist
25% of 12 decks
+23% synergy
Flux Channeler
25% of 12 decks
+22% synergy
Archmage Emeritus
25% of 12 decks
+17% synergy
Instants
Worldly Tutor
100% of 3 decks
+86% synergy
Demonic Consultation
75% of 4 decks
+71% synergy
Tainted Pact
75% of 4 decks
+71% synergy
Dark Ritual
75% of 4 decks
+53% synergy
Experimental Augury
27% of 11 decks
+24% synergy
Impulse
25% of 12 decks
+23% synergy
Pact of Negation
25% of 12 decks
+18% synergy
Pongify
25% of 12 decks
+13% synergy
Swan Song
25% of 12 decks
+8% synergy
Fierce Guardianship
25% of 12 decks
+7% synergy
An Offer You Can't Refuse
25% of 12 decks
+4% synergy
Cyclonic Rift
25% of 12 decks
-3% synergy
Sorceries
Demonic Tutor
75% of 4 decks
+53% synergy
Expressive Iteration
50% of 6 decks
+43% synergy
Vandalblast
50% of 6 decks
+34% synergy
Ingenious Mastery
25% of 12 decks
+25% synergy
Beacon of Tomorrows
25% of 12 decks
+24% synergy
Enter the Infinite
25% of 12 decks
+24% synergy
Utility Artifacts
Mirror of Fate
25% of 12 decks
+25% synergy
Reito Lantern
25% of 12 decks
+25% synergy
Enchantments
Future Sight
25% of 12 decks
+24% synergy
Leyline of Anticipation
25% of 12 decks
+20% synergy
Utility Lands
Reliquary Tower
42% of 12 decks
+12% synergy
Mana Artifacts
Sol Ring
75% of 12 decks
-9% synergy
Izzet Signet
50% of 6 decks
+22% synergy
Arcane Signet
50% of 12 decks
-22% synergy
Lotus Petal
25% of 12 decks
+18% synergy
Thought Vessel
25% of 12 decks
+8% synergy
Lands
Drowned Catacomb
75% of 4 decks
+50% synergy
Shivan Reef
67% of 6 decks
+40% synergy
Command Tower
67% of 12 decks
-7% synergy
Izzet Boilerworks
50% of 6 decks
+34% synergy
Training Center
50% of 6 decks
+22% synergy
Sulfur Falls
50% of 6 decks
+20% synergy
Steam Vents
50% of 6 decks
+11% synergy
Exotic Orchard
42% of 12 decks
+6% synergy
Scalding Tarn
33% of 12 decks
+22% synergy
Demolition Field
25% of 12 decks
+22% synergy
Polluted Delta
25% of 12 decks
+14% synergy
Misty Rainforest
25% of 12 decks
+13% synergy