Grolnok, the Omnivore
Timestream Navigator
Cellar Door

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
Timesteam Navigator does not have summoning sickness. You have the city's blessing.
6 each turn available

   Steps

How does this combo work?
1
Activate Timestream Navigator by paying 2, tapping it and putting it on the bottom of your library, causing you to take an extra turn after this one.
2
Activate Cellar Door by paying 3 and tapping it, causing you to put Timestream Navigator from the bottom of your library into your graveyard and create a 2/2 Zombie creature token.
3
Grolnok triggers, exiling Timestream Navigator with a croak counter on it.
4
Cast Timestream Navigator from exile by paying 1.
5
Repeat each turn.

   Results

What do I get from this combo?
Infinite turns
Lock
Grolnok, the Omnivore
0.5%inclusion36 decks6.84K decks
Muldrotha, the Gravetide
0.0%inclusion1 decks22.9K decks
Koma, World-Eater
0.0%inclusion1 decks3.26K decks
Clement, the Worrywort
0.0%inclusion1 decks7.98K decks
New Cards
Textbook Tabulator
50%inclusion1 decks2 decks
50%synergy
Frog Butler
40%inclusion2 decks5 decks
39%synergy
Mind into Matter
33%inclusion1 decks3 decks
31%synergy
Berta, Wise Extrapolator
25%inclusion1 decks4 decks
24%synergy
High Synergy Cards
Poison Dart Frog
74%inclusion29 decks39 decks
73%synergy
Laboratory Maniac
72%inclusion28 decks39 decks
67%synergy
Spore Frog
69%inclusion27 decks39 decks
66%synergy
Doc Aurlock, Grizzled Genius
69%inclusion27 decks39 decks
66%synergy
Perpetual Timepiece
67%inclusion26 decks39 decks
66%synergy
Long River Lurker
66%inclusion23 decks35 decks
65%synergy
Frogify
64%inclusion25 decks39 decks
63%synergy
Froghemoth
62%inclusion24 decks39 decks
61%synergy
Croaking Counterpart
62%inclusion24 decks39 decks
60%synergy
Jace, Wielder of Mysteries
62%inclusion24 decks39 decks
59%synergy
Top Cards
Rampant Frogantua
55%inclusion21 decks38 decks
55%synergy
Jade Avenger
54%inclusion21 decks39 decks
54%synergy
Pond Prophet
51%inclusion18 decks35 decks
50%synergy
Deranged Assistant
51%inclusion20 decks39 decks
51%synergy
Plaxcaster Frogling
51%inclusion20 decks39 decks
50%synergy
Lightning Greaves
49%inclusion19 decks39 decks
24%synergy
Clement, the Worrywort
49%inclusion17 decks35 decks
48%synergy
Lilysplash Mentor
49%inclusion17 decks35 decks
47%synergy
Willow Geist
46%inclusion18 decks39 decks
46%synergy
Cut Your Losses
46%inclusion18 decks39 decks
45%synergy
Game Changers
Thassa's Oracle
41%inclusion16 decks39 decks
35%synergy
Ancient Tomb
10%inclusion4 decks39 decks
1%synergy
Intuition
7.7%inclusion3 decks39 decks
6%synergy
Mox Diamond
7.7%inclusion3 decks39 decks
3%synergy
Chrome Mox
7.7%inclusion3 decks39 decks
2%synergy
Force of Will
7.7%inclusion3 decks39 decks
-2%synergy
Crop Rotation
7.7%inclusion3 decks39 decks
-2%synergy
Fierce Guardianship
7.7%inclusion3 decks39 decks
-10%synergy
Creatures
Millikin
46%inclusion18 decks39 decks
45%synergy
Valley Mightcaller
46%inclusion16 decks35 decks
45%synergy
Cephalid Illusionist
44%inclusion17 decks39 decks
43%synergy
Murkfiend Liege
44%inclusion17 decks39 decks
41%synergy
Dreamdew Entrancer
43%inclusion15 decks35 decks
42%synergy
Haze Frog
41%inclusion16 decks39 decks
41%synergy
Hermit Druid
41%inclusion16 decks39 decks
40%synergy
Sunshower Druid
40%inclusion14 decks35 decks
39%synergy
Clifftop Lookout
37%inclusion13 decks35 decks
36%synergy
Eternal Witness
33%inclusion13 decks39 decks
17%synergy
Llanowar Elves
33%inclusion13 decks39 decks
13%synergy
Mirror-Mad Phantasm
31%inclusion12 decks39 decks
31%synergy
Azusa, Lost but Seeking
31%inclusion12 decks39 decks
23%synergy
Bellowing Crier
29%inclusion10 decks35 decks
28%synergy
Splash Lasher
29%inclusion10 decks35 decks
28%synergy
Twenty-Toed Toad
29%inclusion10 decks35 decks
27%synergy
Crocanura
28%inclusion11 decks39 decks
28%synergy
Omnibian
28%inclusion11 decks39 decks
28%synergy
Galloping Lizrog
28%inclusion11 decks39 decks
28%synergy
Stickytongue Sentinel
26%inclusion9 decks35 decks
25%synergy
Treeguard Duo
26%inclusion9 decks35 decks
25%synergy
Spring Splasher
26%inclusion10 decks39 decks
26%synergy
Peregrine Drake
26%inclusion10 decks39 decks
22%synergy
Reclamation Sage
26%inclusion10 decks39 decks
18%synergy
Gigantoad
25%inclusion5 decks20 decks
25%synergy
Quina, Qu Gourmet
25%inclusion5 decks20 decks
24%synergy
Mystic Snake
23%inclusion9 decks39 decks
22%synergy
Elvish Mystic
23%inclusion9 decks39 decks
7%synergy
Dour Port-Mage
23%inclusion8 decks35 decks
21%synergy
Halo Hopper
21%inclusion8 decks39 decks
20%synergy
Leveler
21%inclusion8 decks39 decks
20%synergy
Hedron Crab
21%inclusion8 decks39 decks
18%synergy
Birds of Paradise
21%inclusion8 decks39 decks
-7%synergy
Waterspout Warden
20%inclusion7 decks35 decks
20%synergy
Trollbred Guardian
18%inclusion7 decks39 decks
18%synergy
Frilled Mystic
18%inclusion7 decks39 decks
17%synergy
Masked Vandal
18%inclusion7 decks39 decks
16%synergy
Burrog Befuddler
15%inclusion6 decks39 decks
15%synergy
Fleet Swallower
15%inclusion6 decks39 decks
15%synergy
The Thirteenth Doctor
15%inclusion6 decks39 decks
14%synergy
Three Tree Scribe
14%inclusion5 decks35 decks
14%synergy
Mistbreath Elder
14%inclusion5 decks35 decks
14%synergy
Pollywog Prodigy
14%inclusion5 decks35 decks
11%synergy
Slogurk, the Overslime
13%inclusion5 decks39 decks
12%synergy
Savvy Trader
13%inclusion5 decks39 decks
12%synergy
Moritte of the Frost
13%inclusion5 decks39 decks
12%synergy
Fyndhorn Elves
13%inclusion5 decks39 decks
3%synergy
Sakura-Tribe Elder
13%inclusion5 decks39 decks
-3%synergy
Skyskipper Duo
11%inclusion4 decks35 decks
11%synergy
Whiptongue Frog
10%inclusion4 decks39 decks
10%synergy
Instants
Negate
28%inclusion11 decks39 decks
7%synergy
Polliwallop
26%inclusion9 decks35 decks
25%synergy
Growth Spiral
26%inclusion10 decks39 decks
6%synergy
Counterspell
26%inclusion10 decks39 decks
-16%synergy
Turn to Frog
23%inclusion9 decks39 decks
23%synergy
Otherworldly Gaze
18%inclusion7 decks39 decks
17%synergy
Rapid Hybridization
18%inclusion7 decks39 decks
9%synergy
An Offer You Can't Refuse
18%inclusion7 decks39 decks
-7%synergy
Polymorphist's Jest
15%inclusion6 decks39 decks
15%synergy
Thought Scour
15%inclusion6 decks39 decks
13%synergy
Beast Within
15%inclusion6 decks39 decks
-18%synergy
Muddle the Mixture
13%inclusion5 decks39 decks
9%synergy
Swan Song
13%inclusion5 decks39 decks
-5%synergy
Turn the Earth
10%inclusion4 decks39 decks
10%synergy
Arcane Denial
10%inclusion4 decks39 decks
-10%synergy
Long River's Pull
8.6%inclusion3 decks35 decks
6%synergy
Naturalize
7.7%inclusion3 decks39 decks
6%synergy
Run Away Together
7.7%inclusion3 decks39 decks
6%synergy
Mana Leak
7.7%inclusion3 decks39 decks
6%synergy
Spell Pierce
7.7%inclusion3 decks39 decks
5%synergy
Dispel
7.7%inclusion3 decks39 decks
4%synergy
Fact or Fiction
7.7%inclusion3 decks39 decks
3%synergy
Return to Nature
7.7%inclusion3 decks39 decks
3%synergy
Consider
7.7%inclusion3 decks39 decks
1%synergy
Aetherize
7.7%inclusion3 decks39 decks
1%synergy
Pongify
7.7%inclusion3 decks39 decks
-4%synergy
Brainstorm
7.7%inclusion3 decks39 decks
-10%synergy
Heroic Intervention
7.7%inclusion3 decks39 decks
-23%synergy
Sorceries
Traumatize
31%inclusion12 decks39 decks
30%synergy
Rampant Growth
26%inclusion10 decks39 decks
-7%synergy
Explore
18%inclusion7 decks39 decks
8%synergy
Cultivate
18%inclusion7 decks39 decks
-24%synergy
Kodama's Reach
15%inclusion6 decks39 decks
-11%synergy
Farseek
15%inclusion6 decks39 decks
-20%synergy
Nature's Lore
13%inclusion5 decks39 decks
-19%synergy
Splash Portal
11%inclusion4 decks35 decks
10%synergy
Rite of Replication
10%inclusion4 decks39 decks
7%synergy
Urban Evolution
10%inclusion4 decks39 decks
7%synergy
Tome Scour
7.7%inclusion3 decks39 decks
8%synergy
Increasing Confusion
7.7%inclusion3 decks39 decks
7%synergy
Flood of Tears
7.7%inclusion3 decks39 decks
7%synergy
Summer Bloom
7.7%inclusion3 decks39 decks
6%synergy
Solve the Equation
7.7%inclusion3 decks39 decks
4%synergy
Green Sun's Zenith
7.7%inclusion3 decks39 decks
3%synergy
Finale of Devastation
7.7%inclusion3 decks39 decks
0%synergy
Bala Ged Recovery
7.7%inclusion3 decks39 decks
0%synergy
Utility Artifacts
Codex Shredder
44%inclusion17 decks39 decks
43%synergy
Desecrated Tomb
36%inclusion14 decks39 decks
36%synergy
Mesmeric Orb
36%inclusion14 decks39 decks
34%synergy
Riverchurn Monument
32%inclusion8 decks25 decks
31%synergy
Hedge Shredder
26%inclusion8 decks31 decks
23%synergy
Sensei's Divining Top
21%inclusion8 decks39 decks
16%synergy
Swiftfoot Boots
21%inclusion8 decks39 decks
-6%synergy
Ghoulcaller's Bell
18%inclusion7 decks39 decks
18%synergy
Maskwood Nexus
18%inclusion7 decks39 decks
15%synergy
Wand of Vertebrae
15%inclusion6 decks39 decks
15%synergy
Elixir of Immortality
13%inclusion5 decks39 decks
12%synergy
Whispersilk Cloak
13%inclusion5 decks39 decks
9%synergy
Cloud Key
10%inclusion4 decks39 decks
8%synergy
Mirror of Fate
7.7%inclusion3 decks39 decks
8%synergy
Shuko
7.7%inclusion3 decks39 decks
8%synergy
Herald's Horn
7.7%inclusion3 decks39 decks
2%synergy
Enchantments
Fraying Sanity
44%inclusion17 decks39 decks
42%synergy
Kasmina's Transmutation
36%inclusion14 decks39 decks
35%synergy
Crawling Infestation
36%inclusion14 decks39 decks
35%synergy
Amphibian Downpour
32%inclusion12 decks38 decks
29%synergy
Wild Growth
28%inclusion11 decks39 decks
18%synergy
Jace's Erasure
26%inclusion10 decks39 decks
25%synergy
Crawling Sensation
26%inclusion10 decks39 decks
24%synergy
Seal of Removal
23%inclusion9 decks39 decks
23%synergy
Eaten by Piranhas
23%inclusion9 decks39 decks
22%synergy
Imprisoned in the Moon
23%inclusion9 decks39 decks
19%synergy
Exploration
21%inclusion8 decks39 decks
12%synergy
Chalk Outline
18%inclusion7 decks39 decks
18%synergy
Seal of Primordium
18%inclusion7 decks39 decks
17%synergy
Witness Protection
18%inclusion7 decks39 decks
16%synergy
Druid Class
18%inclusion7 decks39 decks
16%synergy
Leyline of Anticipation
18%inclusion7 decks39 decks
14%synergy
Reflections of Littjara
18%inclusion7 decks39 decks
14%synergy
Chronic Flooding
15%inclusion6 decks39 decks
15%synergy
Drowned Secrets
15%inclusion6 decks39 decks
15%synergy
Carpet of Flowers
15%inclusion6 decks39 decks
12%synergy
Kenrith's Transformation
15%inclusion6 decks39 decks
11%synergy
Frog Tongue
13%inclusion5 decks39 decks
13%synergy
Propaganda
13%inclusion5 decks39 decks
-1%synergy
Utter Insignificance
11%inclusion4 decks38 decks
10%synergy
Xenograft
10%inclusion4 decks39 decks
10%synergy
Arcane Adaptation
10%inclusion4 decks39 decks
9%synergy
Dress Down
10%inclusion4 decks39 decks
9%synergy
Court of Cunning
10%inclusion4 decks39 decks
9%synergy
Fertile Ground
10%inclusion4 decks39 decks
7%synergy
Utopia Sprawl
10%inclusion4 decks39 decks
3%synergy
Leyline of Transformation
10%inclusion3 decks31 decks
9%synergy
Mystic Subdual
7.7%inclusion3 decks39 decks
8%synergy
Omen of the Hunt
7.7%inclusion3 decks39 decks
7%synergy
Abundance
7.7%inclusion3 decks39 decks
6%synergy
Aqueous Form
7.7%inclusion3 decks39 decks
4%synergy
Spelunking
7.7%inclusion3 decks39 decks
3%synergy
Mystic Remora
7.7%inclusion3 decks39 decks
-8%synergy
Planeswalkers
Tamiyo, Collector of Tales
21%inclusion8 decks39 decks
20%synergy
Jace, Memory Adept
13%inclusion5 decks39 decks
12%synergy
Oko, Thief of Crowns
10%inclusion4 decks39 decks
6%synergy
Utility Lands
Lilypad Village
46%inclusion16 decks35 decks
45%synergy
Oakhollow Village
40%inclusion14 decks35 decks
39%synergy
Temple of the False God
28%inclusion11 decks39 decks
19%synergy
Alchemist's Refuge
26%inclusion10 decks39 decks
20%synergy
Rogue's Passage
23%inclusion9 decks39 decks
3%synergy
Reliquary Tower
21%inclusion8 decks39 decks
-9%synergy
Three Tree City
14%inclusion5 decks35 decks
9%synergy
Mistrise Village
14%inclusion3 decks22 decks
6%synergy
Cephalid Coliseum
13%inclusion5 decks39 decks
9%synergy
Seat of the Synod
13%inclusion5 decks39 decks
6%synergy
Yavimaya, Cradle of Growth
13%inclusion5 decks39 decks
4%synergy
Tocasia's Dig Site
10%inclusion4 decks39 decks
10%synergy
Ipnu Rivulet
10%inclusion4 decks39 decks
10%synergy
Restless Vinestalk
10%inclusion4 decks39 decks
9%synergy
Lumbering Falls
10%inclusion4 decks39 decks
9%synergy
Emergence Zone
10%inclusion4 decks39 decks
8%synergy
Mystic Sanctuary
10%inclusion4 decks39 decks
0%synergy
Boseiju, Who Endures
10%inclusion4 decks39 decks
-8%synergy
Hidden Nursery
7.7%inclusion3 decks39 decks
7%synergy
Ghost Quarter
7.7%inclusion3 decks39 decks
6%synergy
Scavenger Grounds
7.7%inclusion3 decks39 decks
4%synergy
Otawara, Soaring City
7.7%inclusion3 decks39 decks
-9%synergy
Mana Artifacts
Sol Ring
72%inclusion28 decks39 decks
-12%synergy
Arcane Signet
59%inclusion23 decks39 decks
-13%synergy
Talisman of Curiosity
41%inclusion16 decks39 decks
29%synergy
Simic Signet
33%inclusion13 decks39 decks
23%synergy
Basalt Monolith
23%inclusion9 decks39 decks
21%synergy
Lotus Petal
21%inclusion8 decks39 decks
14%synergy
Mind Stone
18%inclusion7 decks39 decks
4%synergy
Commander's Sphere
15%inclusion6 decks39 decks
4%synergy
Fellwar Stone
13%inclusion5 decks39 decks
-8%synergy
Patchwork Banner
11%inclusion4 decks35 decks
7%synergy
Thought Vessel
7.7%inclusion3 decks39 decks
-10%synergy
Lands
Command Tower
79%inclusion31 decks39 decks
5%synergy
Yavimaya Coast
64%inclusion25 decks39 decks
37%synergy
Hinterland Harbor
56%inclusion22 decks39 decks
23%synergy
Temple of Mystery
51%inclusion20 decks39 decks
35%synergy
Simic Growth Chamber
49%inclusion19 decks39 decks
32%synergy
Vineglimmer Snarl
46%inclusion18 decks39 decks
35%synergy
Dreamroot Cascade
41%inclusion16 decks39 decks
19%synergy
Path of Ancestry
41%inclusion16 decks39 decks
19%synergy
Exotic Orchard
36%inclusion14 decks39 decks
-1%synergy
Flooded Grove
33%inclusion13 decks39 decks
18%synergy
Overflowing Basin
31%inclusion12 decks39 decks
22%synergy
Rejuvenating Springs
31%inclusion12 decks39 decks
5%synergy
Evolving Wilds
28%inclusion11 decks39 decks
8%synergy
Breeding Pool
28%inclusion11 decks39 decks
-14%synergy
Thornwood Falls
26%inclusion10 decks39 decks
19%synergy
Waterlogged Grove
23%inclusion9 decks39 decks
17%synergy
Barkchannel Pathway
21%inclusion8 decks39 decks
14%synergy
Hedge Maze
21%inclusion8 decks39 decks
10%synergy
Botanical Sanctum
18%inclusion7 decks39 decks
14%synergy
Simic Guildgate
18%inclusion7 decks39 decks
13%synergy
Tanglepool Bridge
15%inclusion6 decks39 decks
13%synergy
Tangled Islet
15%inclusion6 decks39 decks
10%synergy
Woodland Stream
13%inclusion5 decks39 decks
11%synergy
Gemstone Caverns
13%inclusion5 decks39 decks
8%synergy
Misty Rainforest
13%inclusion5 decks39 decks
1%synergy
Tropical Island
13%inclusion5 decks39 decks
-1%synergy
Terramorphic Expanse
13%inclusion5 decks39 decks
-2%synergy
Willowrush Verge
12%inclusion3 decks25 decks
5%synergy
Conduit Pylons
10%inclusion4 decks39 decks
9%synergy
Quandrix Campus
10%inclusion4 decks39 decks
9%synergy
Myriad Landscape
10%inclusion4 decks39 decks
-5%synergy
Lush Oasis
7.7%inclusion3 decks39 decks
6%synergy
Rimewood Falls
7.7%inclusion3 decks39 decks
5%synergy
Unclaimed Territory
7.7%inclusion3 decks39 decks
3%synergy
Reflecting Pool
7.7%inclusion3 decks39 decks
3%synergy
Mana Confluence
7.7%inclusion3 decks39 decks
1%synergy
Cavern of Souls
7.7%inclusion3 decks39 decks
0%synergy
City of Brass
7.7%inclusion3 decks39 decks
0%synergy
Flooded Strand
7.7%inclusion3 decks39 decks
-4%synergy