River Song + Timestream Navigator
River Song
Timestream Navigator
Requires
River Song must be on the battlefield.
Timestream Navigator must be on the battlefield.
Timestream Navigator does not have summoning sickness.
You have the city's blessing.
Mana needed: 
each turn
each turn
Steps
- During your upkeep, 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 the bottom of your library due to River Song.
- Cast Timestream Navigator by paying
. - Repeat each turn.
Results
Infinite turns.
Top Commanders (1)
River Song
71.70% of 1396 decks
1001 decks
New Cards (5)
Tomb Trawler
67% of 96 decks
+66% synergy
Fblthp, Lost on the Range
55% of 56 decks
+53% synergy
Sword of Wealth and Power
29% of 56 decks
+23% synergy
Eroded Canyon
12% of 56 decks
+11% synergy
Return the Favor
11% of 61 decks
+6% synergy
High Synergy Cards (10)
The War Doctor
67% of 52 decks
+67% synergy
Cleansing Wildfire
60% of 1128 decks
+60% synergy
From the Ashes
54% of 1128 decks
+54% synergy
Spell Crumple
54% of 1128 decks
+54% synergy
Preordain
59% of 1128 decks
+53% synergy
Farseek
68% of 38 decks
+53% synergy
Geomancer's Gambit
52% of 1128 decks
+52% synergy
The Thirteenth Doctor
53% of 38 decks
+52% synergy
The Eleventh Doctor
52% of 52 decks
+51% synergy
Impulse
52% of 1128 decks
+51% synergy
Top Cards (10)
Cultivate
68% of 38 decks
+46% synergy
Krenko's Buzzcrusher
63% of 252 decks
+63% synergy
Brainstorm
61% of 1128 decks
+50% synergy
Junktroller
59% of 1128 decks
+59% synergy
Conjurer's Bauble
59% of 1128 decks
+59% synergy
Beast Within
58% of 38 decks
+39% synergy
Transplant Theorist
56% of 1125 decks
+56% synergy
Lightning Greaves
56% of 1128 decks
+31% synergy
The Reality Chip
56% of 1128 decks
+54% synergy
Counterspell
56% of 1128 decks
+35% synergy
Creatures (50)
Esika, God of the Tree
50% of 10 decks
+49% synergy
Neera, Wild Mage
49% of 1127 decks
+49% synergy
The Sixth Doctor
47% of 38 decks
+47% synergy
Hoverstone Pilgrim
47% of 538 decks
+47% synergy
Niv-Mizzet, Parun
46% of 1128 decks
+44% synergy
The Fugitive Doctor
45% of 38 decks
+45% synergy
Noble Benefactor
42% of 1128 decks
+42% synergy
Reito Sentinel
40% of 1128 decks
+40% synergy
The Fourth Doctor
39% of 38 decks
+39% synergy
Dinosaurs on a Spaceship
38% of 52 decks
+38% synergy
The Second Doctor
35% of 52 decks
+34% synergy
Hired Giant
34% of 1128 decks
+34% synergy
The Third Doctor
34% of 38 decks
+34% synergy
Judoon Enforcers
33% of 52 decks
+32% synergy
Myr Custodian
32% of 1125 decks
+32% synergy
Eager Construct
31% of 1128 decks
+31% synergy
The First Doctor
31% of 52 decks
+30% synergy
Flux Channeler
30% of 1128 decks
+29% synergy
Jodah, the Unifier
30% of 10 decks
+30% synergy
Ramirez DePietro, Pillager
30% of 37 decks
+29% synergy
Hostage Taker
30% of 37 decks
+28% synergy
Epitaph Golem
30% of 1128 decks
+30% synergy
Goblin Electromancer
29% of 1128 decks
+27% synergy
Rose Tyler
29% of 52 decks
+29% synergy
The Face of Boe
29% of 52 decks
+29% synergy
Francisco, Fowl Marauder
28% of 18 decks
+27% synergy
Dockside Extortionist
27% of 1128 decks
+19% synergy
Rory Williams
27% of 52 decks
+27% synergy
The Fifth Doctor
27% of 52 decks
+27% synergy
The Eighth Doctor
27% of 52 decks
+27% synergy
The Seventh Doctor
27% of 52 decks
+27% synergy
Archmage Emeritus
27% of 1128 decks
+23% synergy
The Foretold Soldier
26% of 38 decks
+26% synergy
Kate Stewart
25% of 52 decks
+25% synergy
Gandalf of the Secret Fire
24% of 29 decks
+24% synergy
Johann, Apprentice Sorcerer
24% of 968 decks
+24% synergy
Sisterhood of Karn
24% of 38 decks
+23% synergy
Delighted Halfling
24% of 38 decks
+17% synergy
Birds of Paradise
24% of 38 decks
+12% synergy
Boldwyr Heavyweights
23% of 1128 decks
+23% synergy
Storm-Kiln Artist
23% of 1128 decks
+18% synergy
Skeleton Crew
22% of 18 decks
+21% synergy
Pitiless Plunderer
22% of 37 decks
+18% synergy
Atraxi Warden
21% of 52 decks
+21% synergy
Ardent Dustspeaker
21% of 1128 decks
+21% synergy
Admiral Brass, Unsinkable
21% of 24 decks
+21% synergy
Imperial Recruiter
20% of 1128 decks
+17% synergy
Don Andres, the Renegade
20% of 20 decks
+20% synergy
The Locust God
20% of 1128 decks
+19% synergy
Dualcaster Mage
19% of 1128 decks
+16% synergy
Instants (50)
Experimental Augury
53% of 1126 decks
+51% synergy
Everybody Lives!
52% of 52 decks
+50% synergy
Opt
50% of 1128 decks
+46% synergy
Chaos Warp
50% of 1128 decks
+34% synergy
Cyclonic Rift
44% of 1128 decks
+30% synergy
Swords to Plowshares
44% of 52 decks
+16% synergy
Heroic Intervention
42% of 38 decks
+28% synergy
Dig Through Time
40% of 1128 decks
+37% synergy
Slip Out the Back
38% of 1128 decks
+37% synergy
Path to Exile
37% of 52 decks
+17% synergy
An Offer You Can't Refuse
36% of 1128 decks
+26% synergy
Anticipate
34% of 1128 decks
+33% synergy
Fierce Guardianship
32% of 1128 decks
+24% synergy
Deflecting Swat
31% of 1128 decks
+23% synergy
Gallifrey Falls // No More
31% of 52 decks
+30% synergy
Arcane Denial
28% of 1128 decks
+19% synergy
Rakdos Charm
27% of 37 decks
+24% synergy
Growth Spiral
26% of 38 decks
+22% synergy
Swan Song
26% of 1128 decks
+18% synergy
Pongify
25% of 1128 decks
+19% synergy
Moment of Truth
23% of 1119 decks
+23% synergy
Thieves' Fortune
22% of 1128 decks
+22% synergy
Abrade
22% of 1128 decks
+17% synergy
Mana Drain
22% of 1128 decks
+15% synergy
Generous Gift
21% of 52 decks
+9% synergy
Radstorm
21% of 133 decks
+17% synergy
Negate
21% of 1128 decks
+9% synergy
Mystical Tutor
20% of 1128 decks
+13% synergy
Lightning Bolt
20% of 1128 decks
+15% synergy
Terminate
19% of 37 decks
+14% synergy
Frantic Search
18% of 1128 decks
+12% synergy
Force of Will
18% of 1128 decks
+12% synergy
Peer Through Depths
17% of 1128 decks
+17% synergy
Vampiric Tutor
16% of 37 decks
+6% synergy
Deliberate
16% of 1128 decks
+15% synergy
Dust of Moments
15% of 52 decks
+15% synergy
Rapid Hybridization
15% of 1128 decks
+11% synergy
Force of Negation
15% of 1128 decks
+11% synergy
Muddle the Mixture
15% of 1128 decks
+12% synergy
Reality Shift
14% of 1128 decks
+9% synergy
Telling Time
14% of 1128 decks
+13% synergy
Guff Rewrites History
13% of 987 decks
+12% synergy
Teferi's Protection
12% of 52 decks
+2% synergy
Snap
11% of 1128 decks
+8% synergy
Siphon Insight
11% of 37 decks
+10% synergy
Deadly Rollick
11% of 37 decks
+6% synergy
Deadly Dispute
11% of 37 decks
+5% synergy
Dark Ritual
11% of 37 decks
-0% synergy
Noxious Revival
11% of 38 decks
+8% synergy
Worldly Tutor
11% of 38 decks
+4% synergy
Sorceries (50)
Farewell
54% of 52 decks
+47% synergy
Blasphemous Act
50% of 1128 decks
+34% synergy
Expressive Iteration
50% of 1128 decks
+48% synergy
Search for Tomorrow
42% of 38 decks
+40% synergy
Ingenious Mastery
41% of 1128 decks
+41% synergy
The Wedding of River Song
40% of 52 decks
+40% synergy
Three Visits
39% of 38 decks
+28% synergy
Serum Visions
35% of 1128 decks
+33% synergy
Jeska's Will
33% of 1128 decks
+24% synergy
Gamble
32% of 1128 decks
+27% synergy
Vandalblast
31% of 1128 decks
+23% synergy
Chronomantic Escape
31% of 52 decks
+31% synergy
The Five Doctors
26% of 38 decks
+26% synergy
Rampant Growth
26% of 38 decks
+10% synergy
Kodama's Reach
24% of 38 decks
+8% synergy
Time Warp
23% of 1128 decks
+22% synergy
Everything Comes to Dust
23% of 52 decks
+22% synergy
Feed the Swarm
22% of 37 decks
+12% synergy
Last Night Together
21% of 38 decks
+21% synergy
Windfall
20% of 1128 decks
+14% synergy
Sleight of Hand
19% of 1128 decks
+19% synergy
Explore
18% of 38 decks
+14% synergy
Ponder
17% of 1128 decks
+10% synergy
Blood Money
16% of 37 decks
+15% synergy
Demonic Tutor
16% of 37 decks
+4% synergy
Dream Cache
16% of 1128 decks
+16% synergy
Nature's Lore
16% of 38 decks
+1% synergy
Time Wipe
15% of 52 decks
+14% synergy
Temporal Manipulation
15% of 1128 decks
+15% synergy
Patriarch's Bidding
14% of 37 decks
+12% synergy
Fractured Identity
13% of 52 decks
+13% synergy
Solve the Equation
13% of 1128 decks
+11% synergy
Wreck and Rebuild
13% of 38 decks
+13% synergy
Venture Forth
13% of 38 decks
+13% synergy
Faithless Looting
13% of 1128 decks
+4% synergy
Sevinne's Reclamation
12% of 52 decks
+8% synergy
Twinflame
11% of 1128 decks
+9% synergy
Diabolic Tutor
11% of 37 decks
+7% synergy
Victimize
11% of 37 decks
+5% synergy
Seasons Past
11% of 38 decks
+10% synergy
Capture of Jingzhou
10% of 1128 decks
+10% synergy
Temporal Mastery
10% of 1128 decks
+9% synergy
Chandra's Ignition
10% of 1128 decks
+8% synergy
Fabricate
9% of 1128 decks
+6% synergy
Molten Duplication
8% of 60 decks
+5% synergy
Exterminate!
8% of 37 decks
+8% synergy
Dark Petition
8% of 37 decks
+8% synergy
Praetor's Grasp
8% of 37 decks
+7% synergy
Kindred Dominance
8% of 37 decks
+7% synergy
Rise of the Dark Realms
8% of 37 decks
+7% synergy
Utility Artifacts (34)
Reito Lantern
54% of 1128 decks
+54% synergy
River Song's Diary
50% of 865 decks
+49% synergy
Swiftfoot Boots
44% of 1128 decks
+15% synergy
Tel-Jilad Stylus
42% of 1128 decks
+42% synergy
Teferi's Puzzle Box
34% of 1128 decks
+33% synergy
TARDIS
27% of 865 decks
+26% synergy
Blackblade Reforged
22% of 1128 decks
+18% synergy
Wedding Ring
21% of 52 decks
+20% synergy
Soldevi Digger
19% of 1128 decks
+19% synergy
The Ozolith
16% of 1128 decks
+12% synergy
The One Ring
15% of 1112 decks
+6% synergy
Hithlain Rope
14% of 1069 decks
+14% synergy
Wayfarer's Bauble
14% of 1128 decks
+3% synergy
Mithril Coat
13% of 1084 decks
+6% synergy
Palantír of Orthanc
12% of 1087 decks
+10% synergy
Cloak and Dagger
11% of 1128 decks
+11% synergy
Scroll Rack
11% of 1128 decks
+9% synergy
Darksteel Pendant
11% of 1128 decks
+11% synergy
Lantern of Insight
11% of 1128 decks
+10% synergy
Kylox's Voltstrider
10% of 262 decks
+10% synergy
Grafted Exoskeleton
10% of 1128 decks
+9% synergy
Strionic Resonator
10% of 1128 decks
+6% synergy
Sensei's Divining Top
10% of 1128 decks
+3% synergy
Proteus Staff
10% of 1128 decks
+9% synergy
Isochron Scepter
9% of 1128 decks
+6% synergy
The Temporal Anchor
9% of 1127 decks
+8% synergy
Crucible of Worlds
8% of 1128 decks
+6% synergy
Bow of Nylea
8% of 38 decks
+7% synergy
Ozolith, the Shattered Spire
8% of 38 decks
+4% synergy
Goblin Charbelcher
8% of 1128 decks
+8% synergy
The Pandorica
8% of 52 decks
+7% synergy
Whispersilk Cloak
8% of 1128 decks
+4% synergy
Commander's Plate
6% of 1128 decks
+4% synergy
Shadowspear
6% of 1128 decks
+2% synergy
Enchantments (50)
Curiosity
51% of 1128 decks
+49% synergy
Regenerations Restored
44% of 52 decks
+44% synergy
Rhystic Study
43% of 1128 decks
+29% synergy
Bigger on the Inside
42% of 38 decks
+41% synergy
Four Knocks
38% of 52 decks
+38% synergy
Out of Time
33% of 52 decks
+32% synergy
Clout of the Dominus
32% of 1128 decks
+32% synergy
Crack in Time
31% of 52 decks
+31% synergy
Mystic Remora
29% of 1128 decks
+20% synergy
Wizard Class
28% of 1128 decks
+25% synergy
Gallifrey Stands
27% of 52 decks
+27% synergy
The Girl in the Fireplace
27% of 52 decks
+27% synergy
Carpet of Flowers
26% of 38 decks
+24% synergy
Grasp of Fate
25% of 52 decks
+24% synergy
Black Market Connections
24% of 37 decks
+19% synergy
Uncivil Unrest
24% of 1103 decks
+23% synergy
Smothering Tithe
21% of 52 decks
+9% synergy
Future Sight
20% of 1128 decks
+20% synergy
Eyes Everywhere
20% of 1128 decks
+20% synergy
Propaganda
19% of 1128 decks
+14% synergy
The Day of the Doctor
19% of 52 decks
+19% synergy
Ophidian Eye
16% of 1128 decks
+16% synergy
Fugitive of the Judoon
16% of 38 decks
+16% synergy
Proft's Eidetic Memory
16% of 262 decks
+14% synergy
Hive Mind
15% of 1128 decks
+14% synergy
The Night of the Doctor
13% of 52 decks
+13% synergy
Jace's Sanctum
12% of 1128 decks
+11% synergy
Teferi's Ageless Insight
12% of 1128 decks
+9% synergy
Ghostly Prison
12% of 52 decks
+6% synergy
Underworld Breach
12% of 1128 decks
+8% synergy
Revel in Riches
11% of 37 decks
+9% synergy
Hardened Scales
11% of 38 decks
+7% synergy
Fiery Inscription
10% of 1069 decks
+8% synergy
Aqueous Form
10% of 1128 decks
+8% synergy
Search for Azcanta
9% of 1128 decks
+8% synergy
Psychic Surgery
8% of 1128 decks
+8% synergy
Fiery Emancipation
8% of 1128 decks
+6% synergy
Genesis of the Daleks
8% of 37 decks
+8% synergy
Rogue Class
8% of 37 decks
+8% synergy
Concordant Crossroads
8% of 38 decks
+7% synergy
Cryptolith Rite
8% of 38 decks
+6% synergy
Sylvan Library
8% of 38 decks
+2% synergy
The Caves of Androzani
8% of 52 decks
+8% synergy
Counterbalance
8% of 1128 decks
+7% synergy
City on Fire
7% of 1104 decks
+4% synergy
Netherese Puzzle-Ward
6% of 1128 decks
+6% synergy
One with the Multiverse
6% of 1127 decks
+5% synergy
Day of Destiny
6% of 52 decks
+5% synergy
Jeskai Ascendancy
6% of 52 decks
+5% synergy
Whirlwind of Thought
6% of 52 decks
+4% synergy
Planeswalkers (3)
Quintorius Kand
21% of 33 decks
+21% synergy
Narset, Parter of Veils
21% of 1128 decks
+18% synergy
Jace, the Mind Sculptor
16% of 1128 decks
+15% synergy
Utility Lands (23)
Field of Ruin
68% of 1128 decks
+66% synergy
Volatile Fault
60% of 538 decks
+58% synergy
Ghost Quarter
55% of 1128 decks
+52% synergy
Reliquary Tower
49% of 1128 decks
+21% synergy
Trenzalore Clocktower
40% of 922 decks
+39% synergy
Rivendell
36% of 1069 decks
+32% synergy
Rogue's Passage
25% of 1128 decks
+6% synergy
Otawara, Soaring City
22% of 1128 decks
+13% synergy
Castle Vantress
20% of 1128 decks
+17% synergy
Restless Spire
16% of 948 decks
+15% synergy
Urza's Saga
16% of 1128 decks
+9% synergy
Mystic Sanctuary
15% of 1128 decks
+8% synergy
Ancient Tomb
14% of 1128 decks
+4% synergy
Bojuka Bog
14% of 37 decks
-2% synergy
Boseiju, Who Endures
13% of 38 decks
+4% synergy
Karn's Bastion
11% of 1128 decks
+6% synergy
Desolate Lighthouse
10% of 1128 decks
+9% synergy
Eiganjo, Seat of the Empire
10% of 52 decks
+5% synergy
Temple of the False God
9% of 1128 decks
-1% synergy
Nephalia Drownyard
8% of 37 decks
+7% synergy
Creeping Tar Pit
8% of 37 decks
+7% synergy
Spinerock Knoll
7% of 1128 decks
+5% synergy
War Room
6% of 1128 decks
-1% synergy
Mana Artifacts (35)
Sol Ring
94% of 1128 decks
+10% synergy
Arcane Signet
89% of 1128 decks
+18% synergy
Talisman of Creativity
65% of 1128 decks
+58% synergy
Izzet Signet
57% of 1128 decks
+50% synergy
Talisman of Conviction
54% of 52 decks
+49% synergy
Thought Vessel
43% of 1128 decks
+28% synergy
Dimir Signet
35% of 37 decks
+27% synergy
Fellwar Stone
32% of 1128 decks
+11% synergy
Talisman of Impulse
32% of 38 decks
+30% synergy
Talisman of Curiosity
32% of 38 decks
+29% synergy
Sonic Screwdriver
30% of 865 decks
+28% synergy
Talisman of Progress
29% of 52 decks
+24% synergy
Talisman of Indulgence
27% of 37 decks
+21% synergy
Talisman of Dominance
27% of 37 decks
+19% synergy
Mind Stone
24% of 1128 decks
+6% synergy
Rakdos Signet
24% of 37 decks
+17% synergy
Mana Crypt
17% of 1128 decks
+5% synergy
Vessel of Endless Rest
16% of 1128 decks
+16% synergy
Jeweled Lotus
14% of 1128 decks
+7% synergy
Chrome Mox
12% of 1128 decks
+5% synergy
Lotus Petal
11% of 1128 decks
+5% synergy
Relic of Sauron
11% of 37 decks
+9% synergy
Decanter of Endless Water
11% of 1127 decks
+5% synergy
Commander's Sphere
10% of 1128 decks
-6% synergy
Mana Vault
10% of 1128 decks
+3% synergy
Mox Opal
10% of 1128 decks
+5% synergy
Midnight Clock
9% of 1128 decks
+7% synergy
Cursed Mirror
8% of 1128 decks
+6% synergy
Mox Diamond
8% of 1128 decks
+4% synergy
Gruul Signet
8% of 38 decks
+5% synergy
Simic Signet
8% of 38 decks
+4% synergy
Azorius Signet
8% of 52 decks
+2% synergy
Lion's Eye Diamond
7% of 1128 decks
+6% synergy
Mox Amber
7% of 1128 decks
+3% synergy
Boros Signet
6% of 52 decks
+0% synergy
Lands (50)
Command Tower
89% of 1128 decks
+16% synergy
Rockfall Vale
66% of 38 decks
+61% synergy
Deserted Beach
65% of 52 decks
+62% synergy
Crumbling Necropolis
65% of 37 decks
+61% synergy
Dreamroot Cascade
63% of 38 decks
+59% synergy
Sulfur Falls
58% of 1128 decks
+52% synergy
Sundown Pass
58% of 52 decks
+54% synergy
Training Center
56% of 1128 decks
+50% synergy
Glacial Fortress
54% of 52 decks
+49% synergy
Steam Vents
53% of 1128 decks
+44% synergy
Sunken Hollow
51% of 37 decks
+43% synergy
Demolition Field
51% of 1126 decks
+48% synergy
Prairie Stream
50% of 52 decks
+43% synergy
Cinder Glade
50% of 38 decks
+42% synergy
Xander's Lounge
49% of 37 decks
+45% synergy
Smoldering Marsh
49% of 37 decks
+41% synergy
Blood Crypt
49% of 37 decks
+40% synergy
Mystic Monastery
48% of 52 decks
+45% synergy
Sacred Foundry
48% of 52 decks
+40% synergy
Shivan Reef
48% of 1128 decks
+42% synergy
Waterlogged Grove
47% of 38 decks
+46% synergy
Stormcarved Coast
47% of 1128 decks
+43% synergy
Temple of Epiphany
46% of 1128 decks
+42% synergy
Hallowed Fountain
46% of 52 decks
+37% synergy
Shipwreck Marsh
46% of 37 decks
+41% synergy
Vineglimmer Snarl
45% of 38 decks
+43% synergy
Skycloud Expanse
44% of 52 decks
+42% synergy
Ketria Triome
42% of 38 decks
+38% synergy
Rootbound Crag
42% of 38 decks
+37% synergy
Frostboil Snarl
41% of 1128 decks
+38% synergy
Watery Grave
41% of 37 decks
+30% synergy
Savai Triome
40% of 10 decks
+37% synergy
Zagoth Triome
40% of 10 decks
+36% synergy
Overgrown Tomb
40% of 10 decks
+31% synergy
Frontier Bivouac
39% of 38 decks
+36% synergy
Scalding Tarn
39% of 1128 decks
+28% synergy
Sunbaked Canyon
37% of 52 decks
+36% synergy
Raugrin Triome
37% of 52 decks
+33% synergy
Port Town
37% of 52 decks
+33% synergy
Exotic Orchard
35% of 1128 decks
+1% synergy
Foreboding Ruins
35% of 37 decks
+32% synergy
Haunted Ridge
35% of 37 decks
+31% synergy
Drowned Catacomb
35% of 37 decks
+29% synergy
Dragonskull Summit
35% of 37 decks
+29% synergy
Furycalm Snarl
35% of 52 decks
+32% synergy
Game Trail
34% of 38 decks
+31% synergy
Temple of Mystery
34% of 38 decks
+30% synergy
Breeding Pool
34% of 38 decks
+25% synergy
Thundering Falls
34% of 186 decks
+30% synergy
Choked Estuary
32% of 37 decks
+28% synergy