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?
Lock
Infinite turns
Grolnok, the Omnivore
0.6%inclusion39 decks6.43K decks
Koma, World-Eater
0.0%inclusion1 decks2.84K decks
High Synergy Cards
Poison Dart Frog
78%inclusion31 decks40 decks
71%synergy
Doc Aurlock, Grizzled Genius
69%inclusion24 decks35 decks
67%synergy
Spore Frog
70%inclusion28 decks40 decks
65%synergy
Froghemoth
68%inclusion27 decks40 decks
64%synergy
Frogify
68%inclusion27 decks40 decks
64%synergy
Perpetual Timepiece
65%inclusion26 decks40 decks
64%synergy
Laboratory Maniac
70%inclusion28 decks40 decks
63%synergy
Long River Lurker
63%inclusion19 decks30 decks
59%synergy
Croaking Counterpart
63%inclusion25 decks40 decks
58%synergy
Plaxcaster Frogling
60%inclusion24 decks40 decks
56%synergy
Top Cards
Jace, Wielder of Mysteries
60%inclusion24 decks40 decks
55%synergy
Rampant Frogantua
58%inclusion19 decks33 decks
53%synergy
Pond Prophet
57%inclusion17 decks30 decks
52%synergy
Deranged Assistant
53%inclusion21 decks40 decks
51%synergy
Jade Avenger
53%inclusion21 decks40 decks
51%synergy
Murkfiend Liege
53%inclusion21 decks40 decks
38%synergy
Willow Geist
50%inclusion20 decks40 decks
49%synergy
Haze Frog
50%inclusion20 decks40 decks
48%synergy
Lilysplash Mentor
50%inclusion15 decks30 decks
45%synergy
Lightning Greaves
50%inclusion20 decks40 decks
28%synergy
Game Changers
Thassa's Oracle
33%inclusion13 decks40 decks
27%synergy
Ancient Tomb
7.5%inclusion3 decks40 decks
-2%synergy
Creatures
Millikin
48%inclusion19 decks40 decks
46%synergy
Clement, the Worrywort
47%inclusion14 decks30 decks
45%synergy
Valley Mightcaller
47%inclusion14 decks30 decks
43%synergy
Cephalid Illusionist
43%inclusion17 decks40 decks
42%synergy
Hermit Druid
40%inclusion16 decks40 decks
39%synergy
Sunshower Druid
40%inclusion12 decks30 decks
36%synergy
Dreamdew Entrancer
40%inclusion12 decks30 decks
36%synergy
Clifftop Lookout
40%inclusion12 decks30 decks
35%synergy
Eternal Witness
40%inclusion16 decks40 decks
19%synergy
Galloping Lizrog
38%inclusion15 decks40 decks
35%synergy
Gigantoad
36%inclusion5 decks14 decks
35%synergy
Quina, Qu Gourmet
36%inclusion5 decks14 decks
35%synergy
Azusa, Lost but Seeking
35%inclusion14 decks40 decks
21%synergy
Llanowar Elves
35%inclusion14 decks40 decks
7%synergy
Bellowing Crier
33%inclusion10 decks30 decks
31%synergy
Splash Lasher
33%inclusion10 decks30 decks
31%synergy
Crocanura
33%inclusion13 decks40 decks
31%synergy
Omnibian
33%inclusion13 decks40 decks
31%synergy
Mirror-Mad Phantasm
30%inclusion12 decks40 decks
30%synergy
Reclamation Sage
30%inclusion12 decks40 decks
16%synergy
Spring Splasher
29%inclusion10 decks35 decks
28%synergy
Mystic Snake
28%inclusion11 decks40 decks
24%synergy
Treeguard Duo
27%inclusion8 decks30 decks
25%synergy
The Thirteenth Doctor
25%inclusion10 decks40 decks
24%synergy
Frilled Mystic
25%inclusion10 decks40 decks
22%synergy
Waterspout Warden
23%inclusion7 decks30 decks
22%synergy
Twenty-Toed Toad
23%inclusion7 decks30 decks
18%synergy
Halo Hopper
23%inclusion9 decks40 decks
22%synergy
Trollbred Guardian
23%inclusion9 decks40 decks
21%synergy
Elvish Mystic
23%inclusion9 decks40 decks
-2%synergy
Birds of Paradise
23%inclusion9 decks40 decks
-5%synergy
Stickytongue Sentinel
20%inclusion6 decks30 decks
17%synergy
Peregrine Drake
20%inclusion8 decks40 decks
16%synergy
Dour Port-Mage
20%inclusion6 decks30 decks
16%synergy
Excavating Anurid
18%inclusion7 decks40 decks
17%synergy
Whiptongue Frog
18%inclusion7 decks40 decks
17%synergy
Leapfrog
18%inclusion7 decks40 decks
17%synergy
Fleet Swallower
18%inclusion7 decks40 decks
17%synergy
Burrog Befuddler
18%inclusion7 decks40 decks
17%synergy
Species Gorger
18%inclusion7 decks40 decks
16%synergy
Hedron Crab
18%inclusion7 decks40 decks
16%synergy
Masked Vandal
18%inclusion7 decks40 decks
15%synergy
Three Tree Scribe
17%inclusion5 decks30 decks
13%synergy
Leveler
15%inclusion6 decks40 decks
15%synergy
Slogurk, the Overslime
15%inclusion6 decks40 decks
14%synergy
Skyskipper Duo
13%inclusion4 decks30 decks
11%synergy
Cankerbloom
13%inclusion5 decks40 decks
9%synergy
Fyndhorn Elves
13%inclusion5 decks40 decks
-3%synergy
Sakura-Tribe Elder
13%inclusion5 decks40 decks
-7%synergy
Fear of Impostors
12%inclusion3 decks26 decks
11%synergy
Instants
Counterspell
30%inclusion12 decks40 decks
-20%synergy
Polliwallop
27%inclusion8 decks30 decks
24%synergy
Negate
25%inclusion10 decks40 decks
-1%synergy
Turn to Frog
23%inclusion9 decks40 decks
21%synergy
Polymorphist's Jest
23%inclusion9 decks40 decks
20%synergy
Growth Spiral
23%inclusion9 decks40 decks
-22%synergy
Otherworldly Gaze
20%inclusion8 decks40 decks
19%synergy
Thought Scour
18%inclusion7 decks40 decks
16%synergy
Rapid Hybridization
18%inclusion7 decks40 decks
-9%synergy
Beast Within
18%inclusion7 decks40 decks
-33%synergy
An Offer You Can't Refuse
15%inclusion6 decks40 decks
-8%synergy
Fact or Fiction
13%inclusion5 decks40 decks
10%synergy
Muddle the Mixture
13%inclusion5 decks40 decks
8%synergy
Turn the Earth
10%inclusion4 decks40 decks
10%synergy
Arcane Denial
10%inclusion4 decks40 decks
-12%synergy
Consider
7.5%inclusion3 decks40 decks
6%synergy
Naturalize
7.5%inclusion3 decks40 decks
6%synergy
Filter Out
7.5%inclusion3 decks40 decks
5%synergy
Spell Pierce
7.5%inclusion3 decks40 decks
4%synergy
Dispel
7.5%inclusion3 decks40 decks
3%synergy
Return to Nature
7.5%inclusion3 decks40 decks
2%synergy
Krosan Grip
7.5%inclusion3 decks40 decks
0%synergy
Aetherize
7.5%inclusion3 decks40 decks
-4%synergy
Harrow
7.5%inclusion3 decks40 decks
-4%synergy
Brainstorm
7.5%inclusion3 decks40 decks
-7%synergy
Mana Drain
7.5%inclusion3 decks40 decks
-8%synergy
Swan Song
7.5%inclusion3 decks40 decks
-12%synergy
Heroic Intervention
7.5%inclusion3 decks40 decks
-23%synergy
Sorceries
Cut Your Losses
48%inclusion19 decks40 decks
46%synergy
Traumatize
33%inclusion13 decks40 decks
31%synergy
Rampant Growth
25%inclusion10 decks40 decks
-16%synergy
Cultivate
20%inclusion8 decks40 decks
-27%synergy
Explore
18%inclusion7 decks40 decks
-3%synergy
Kodama's Reach
18%inclusion7 decks40 decks
-19%synergy
Rite of Replication
13%inclusion5 decks40 decks
5%synergy
Urban Evolution
13%inclusion5 decks40 decks
3%synergy
Bala Ged Recovery
13%inclusion5 decks40 decks
3%synergy
Farseek
13%inclusion5 decks40 decks
-12%synergy
Nature's Lore
13%inclusion5 decks40 decks
-18%synergy
Splash Portal
10%inclusion3 decks30 decks
6%synergy
Strategic Planning
7.5%inclusion3 decks40 decks
7%synergy
Tome Scour
7.5%inclusion3 decks40 decks
7%synergy
Increasing Confusion
7.5%inclusion3 decks40 decks
7%synergy
Druidic Ritual
7.5%inclusion3 decks40 decks
7%synergy
Solve the Equation
7.5%inclusion3 decks40 decks
5%synergy
Summer Bloom
7.5%inclusion3 decks40 decks
5%synergy
Flood of Tears
7.5%inclusion3 decks40 decks
5%synergy
Walk the Aeons
7.5%inclusion3 decks40 decks
5%synergy
Neoform
7.5%inclusion3 decks40 decks
4%synergy
Utility Artifacts
Codex Shredder
40%inclusion16 decks40 decks
39%synergy
Desecrated Tomb
38%inclusion15 decks40 decks
37%synergy
Mesmeric Orb
35%inclusion14 decks40 decks
34%synergy
Riverchurn Monument
32%inclusion6 decks19 decks
31%synergy
Hedge Shredder
31%inclusion8 decks26 decks
28%synergy
Maskwood Nexus
25%inclusion10 decks40 decks
22%synergy
Swiftfoot Boots
23%inclusion9 decks40 decks
-3%synergy
Ghoulcaller's Bell
18%inclusion7 decks40 decks
17%synergy
Wand of Vertebrae
15%inclusion6 decks40 decks
15%synergy
Sensei's Divining Top
15%inclusion6 decks40 decks
11%synergy
Elixir of Immortality
13%inclusion5 decks40 decks
12%synergy
Cloud Key
10%inclusion4 decks40 decks
9%synergy
Whispersilk Cloak
10%inclusion4 decks40 decks
8%synergy
Mirror of Fate
7.5%inclusion3 decks40 decks
7%synergy
Herald's Horn
7.5%inclusion3 decks40 decks
4%synergy
Enchantments
Crawling Infestation
40%inclusion16 decks40 decks
39%synergy
Kasmina's Transmutation
40%inclusion16 decks40 decks
38%synergy
Fraying Sanity
38%inclusion15 decks40 decks
37%synergy
Amphibian Downpour
33%inclusion11 decks33 decks
28%synergy
Eaten by Piranhas
33%inclusion13 decks40 decks
31%synergy
Crawling Sensation
30%inclusion12 decks40 decks
29%synergy
Imprisoned in the Moon
28%inclusion11 decks40 decks
23%synergy
Wild Growth
28%inclusion11 decks40 decks
19%synergy
Reflections of Littjara
25%inclusion10 decks40 decks
17%synergy
Seal of Removal
23%inclusion9 decks40 decks
22%synergy
Jace's Erasure
23%inclusion9 decks40 decks
22%synergy
Witness Protection
23%inclusion9 decks40 decks
20%synergy
Leyline of Anticipation
23%inclusion9 decks40 decks
18%synergy
Druid Class
20%inclusion8 decks40 decks
15%synergy
Chalk Outline
18%inclusion7 decks39 decks
18%synergy
Seal of Primordium
18%inclusion7 decks40 decks
17%synergy
Utopia Sprawl
18%inclusion7 decks40 decks
11%synergy
Drowned Secrets
15%inclusion6 decks40 decks
15%synergy
Chronic Flooding
15%inclusion6 decks40 decks
15%synergy
Kenrith's Transformation
15%inclusion6 decks40 decks
11%synergy
Frog Tongue
13%inclusion5 decks40 decks
12%synergy
Court of Cunning
13%inclusion5 decks40 decks
12%synergy
Arcane Adaptation
13%inclusion5 decks40 decks
12%synergy
Fertile Ground
13%inclusion5 decks40 decks
11%synergy
Carpet of Flowers
13%inclusion5 decks40 decks
10%synergy
Utter Insignificance
12%inclusion4 decks33 decks
11%synergy
Xenograft
10%inclusion4 decks40 decks
10%synergy
Dress Down
10%inclusion4 decks40 decks
9%synergy
Aqueous Form
10%inclusion4 decks40 decks
6%synergy
Propaganda
10%inclusion4 decks40 decks
3%synergy
Exploration
10%inclusion4 decks40 decks
-3%synergy
Mystic Subdual
7.5%inclusion3 decks40 decks
7%synergy
Omen of the Hunt
7.5%inclusion3 decks40 decks
7%synergy
Rites of Flourishing
7.5%inclusion3 decks40 decks
5%synergy
Abundance
7.5%inclusion3 decks40 decks
5%synergy
Sylvan Library
7.5%inclusion3 decks40 decks
-2%synergy
Planeswalkers
Tamiyo, Collector of Tales
25%inclusion10 decks40 decks
24%synergy
Jace, Memory Adept
13%inclusion5 decks40 decks
12%synergy
Oko, Thief of Crowns
10%inclusion4 decks40 decks
3%synergy
Utility Lands
Lilypad Village
47%inclusion14 decks30 decks
44%synergy
Oakhollow Village
40%inclusion12 decks30 decks
37%synergy
Temple of the False God
38%inclusion15 decks40 decks
22%synergy
Alchemist's Refuge
25%inclusion10 decks40 decks
8%synergy
Rogue's Passage
25%inclusion10 decks40 decks
3%synergy
Reliquary Tower
20%inclusion8 decks40 decks
-30%synergy
Ipnu Rivulet
18%inclusion7 decks40 decks
17%synergy
Mystic Sanctuary
15%inclusion6 decks40 decks
2%synergy
Three Tree City
13%inclusion4 decks30 decks
8%synergy
Hidden Cataract
13%inclusion5 decks40 decks
10%synergy
Tocasia's Dig Site
10%inclusion4 decks40 decks
10%synergy
Hidden Nursery
10%inclusion4 decks40 decks
7%synergy
Seat of the Synod
10%inclusion4 decks40 decks
7%synergy
Emergence Zone
10%inclusion4 decks40 decks
6%synergy
Cephalid Coliseum
10%inclusion4 decks40 decks
6%synergy
Restless Vinestalk
10%inclusion4 decks40 decks
4%synergy
Lumbering Falls
10%inclusion4 decks40 decks
3%synergy
Yavimaya, Cradle of Growth
10%inclusion4 decks40 decks
-12%synergy
Boseiju, Who Endures
10%inclusion4 decks40 decks
-12%synergy
Ghost Quarter
7.5%inclusion3 decks40 decks
6%synergy
Scavenger Grounds
7.5%inclusion3 decks40 decks
3%synergy
Novijen, Heart of Progress
7.5%inclusion3 decks40 decks
3%synergy
Mana Artifacts
Sol Ring
78%inclusion31 decks40 decks
-3%synergy
Arcane Signet
65%inclusion26 decks40 decks
2%synergy
Talisman of Curiosity
40%inclusion16 decks40 decks
18%synergy
Simic Signet
35%inclusion14 decks40 decks
3%synergy
Commander's Sphere
23%inclusion9 decks40 decks
14%synergy
Mind Stone
20%inclusion8 decks40 decks
16%synergy
Basalt Monolith
18%inclusion7 decks40 decks
11%synergy
Patchwork Banner
13%inclusion4 decks30 decks
10%synergy
Lotus Petal
13%inclusion5 decks40 decks
5%synergy
Fellwar Stone
13%inclusion5 decks40 decks
3%synergy
Machine God's Effigy
7.5%inclusion3 decks40 decks
6%synergy
Thought Vessel
7.5%inclusion3 decks40 decks
-13%synergy
Lands
Command Tower
88%inclusion35 decks40 decks
2%synergy
Yavimaya Coast
60%inclusion24 decks40 decks
8%synergy
Hinterland Harbor
57%inclusion23 decks40 decks
-2%synergy
Simic Growth Chamber
55%inclusion22 decks40 decks
7%synergy
Temple of Mystery
53%inclusion21 decks40 decks
14%synergy
Path of Ancestry
45%inclusion18 decks40 decks
28%synergy
Vineglimmer Snarl
40%inclusion16 decks40 decks
1%synergy
Evolving Wilds
38%inclusion15 decks40 decks
12%synergy
Dreamroot Cascade
35%inclusion14 decks40 decks
-7%synergy
Thornwood Falls
30%inclusion12 decks40 decks
12%synergy
Exotic Orchard
30%inclusion12 decks40 decks
6%synergy
Overflowing Basin
29%inclusion11 decks38 decks
10%synergy
Flooded Grove
28%inclusion11 decks40 decks
-13%synergy
Rejuvenating Springs
25%inclusion10 decks40 decks
-19%synergy
Tangled Islet
23%inclusion9 decks40 decks
6%synergy
Hedge Maze
21%inclusion8 decks39 decks
1%synergy
Breeding Pool
20%inclusion8 decks40 decks
-26%synergy
Tanglepool Bridge
18%inclusion7 decks40 decks
13%synergy
Simic Guildgate
18%inclusion7 decks40 decks
7%synergy
Terramorphic Expanse
18%inclusion7 decks40 decks
-2%synergy
Waterlogged Grove
18%inclusion7 decks40 decks
-3%synergy
Woodland Stream
15%inclusion6 decks40 decks
10%synergy
Barkchannel Pathway
15%inclusion6 decks40 decks
-5%synergy
Rimewood Falls
13%inclusion5 decks40 decks
3%synergy
Botanical Sanctum
13%inclusion5 decks40 decks
0%synergy
Myriad Landscape
13%inclusion5 decks40 decks
-9%synergy
Misty Rainforest
13%inclusion5 decks40 decks
-19%synergy
Conduit Pylons
11%inclusion4 decks35 decks
11%synergy
Lush Oasis
8.6%inclusion3 decks35 decks
3%synergy
Opal Palace
7.5%inclusion3 decks40 decks
5%synergy
Mana Confluence
7.5%inclusion3 decks40 decks
2%synergy
Gemstone Caverns
7.5%inclusion3 decks40 decks
2%synergy
Quandrix Campus
7.5%inclusion3 decks40 decks
1%synergy
Tropical Island
7.5%inclusion3 decks40 decks
-7%synergy