Cosima, God of the Voyage (Commander) - Optimized Combo

Cosima, God of the Voyage
Rank #1,494
4decks
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Cooper Gottfried
Aug 10, 2026
Cooper Gottfried
Gandalf, Shadow's Foe | Blue Landfall Commander Deck
Gandalf, Shadow's Foe draws a card off every land drop, to lead a mono-blue landfall deck built to blink lands and untap into huge threats.
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Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
High Synergy Cards
Game Changers
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
Back to Top
Trade Routes
100%inclusion4 decks4 decks
99%synergy
Retreat to Coralhelm
100%inclusion4 decks4 decks
97%synergy
Dreamscape Artist
100%inclusion4 decks4 decks
97%synergy
Walking Atlas
100%inclusion4 decks4 decks
96%synergy
Mystic Remora
100%inclusion4 decks4 decks
74%synergy
Reliquary Tower
100%inclusion4 decks4 decks
44%synergy
Game Changers
Consecrated Sphinx
75%inclusion3 decks4 decks
63%synergy
Rhystic Study
75%inclusion3 decks4 decks
44%synergy
Thassa's Oracle
50%inclusion2 decks4 decks
38%synergy
Force of Will
50%inclusion2 decks4 decks
33%synergy
Cyclonic Rift
50%inclusion2 decks4 decks
19%synergy
Mystical Tutor
50%inclusion2 decks4 decks
29%synergy
Ancient Tomb
25%inclusion1 decks4 decks
14%synergy
Gifts Ungiven
25%inclusion1 decks4 decks
23%synergy
Fierce Guardianship
25%inclusion1 decks4 decks
3%synergy
Creatures
Loch Mare
100%inclusion1 decks1 decks
99%synergy
Patron of the Moon
75%inclusion3 decks4 decks
74%synergy
PuPu UFO
75%inclusion3 decks4 decks
71%synergy
Solemn Simulacrum
50%inclusion2 decks4 decks
30%synergy
Eluge, the Shoreless Sea
50%inclusion2 decks4 decks
42%synergy
Oboro Breezecaller
50%inclusion2 decks4 decks
49%synergy
Harbinger of the Seas
50%inclusion2 decks4 decks
42%synergy
Burnished Hart
50%inclusion2 decks4 decks
45%synergy
Wonderscape Sage
50%inclusion2 decks4 decks
49%synergy
Archaeomancer
50%inclusion2 decks4 decks
36%synergy
Faerie Mastermind
50%inclusion2 decks4 decks
34%synergy
Oblivion Sower
50%inclusion2 decks4 decks
50%synergy
Dauntless Scrapbot
33%inclusion1 decks3 decks
32%synergy
Palinchron
25%inclusion1 decks4 decks
24%synergy
Soratami Mirror-Mage
25%inclusion1 decks4 decks
25%synergy
Plumecreed Escort
25%inclusion1 decks4 decks
24%synergy
Peregrine Drake
25%inclusion1 decks4 decks
17%synergy
Azami, Lady of Scrolls
25%inclusion1 decks4 decks
22%synergy
Whirlpool Rider
25%inclusion1 decks4 decks
24%synergy
Kitesail Larcenist
25%inclusion1 decks4 decks
24%synergy
High Fae Trickster
25%inclusion1 decks4 decks
20%synergy
Tishana's Tidebinder
25%inclusion1 decks4 decks
21%synergy
Snapcaster Mage
25%inclusion1 decks4 decks
18%synergy
Tidespout Tyrant
25%inclusion1 decks4 decks
21%synergy
Soratami Savant
25%inclusion1 decks4 decks
24%synergy
Subtlety
25%inclusion1 decks4 decks
23%synergy
Spellseeker
25%inclusion1 decks4 decks
18%synergy
Hydroelectric Specimen
25%inclusion1 decks4 decks
10%synergy
Scampering Surveyor
25%inclusion1 decks4 decks
24%synergy
Thassa, God of the Sea
25%inclusion1 decks4 decks
22%synergy
Drift of Phantasms
25%inclusion1 decks4 decks
23%synergy
Hedron Crab
25%inclusion1 decks4 decks
20%synergy
Soratami Seer
25%inclusion1 decks4 decks
25%synergy
Roil Elemental
25%inclusion1 decks4 decks
23%synergy
Spark Double
25%inclusion1 decks4 decks
12%synergy
Enduring Curiosity
25%inclusion1 decks4 decks
18%synergy
Defiler of Dreams
25%inclusion1 decks4 decks
17%synergy
Astral Dragon
25%inclusion1 decks4 decks
23%synergy
Sakashima the Impostor
25%inclusion1 decks4 decks
22%synergy
Thada Adel, Acquisitor
25%inclusion1 decks4 decks
23%synergy
Laboratory Maniac
25%inclusion1 decks4 decks
5%synergy
Mockingbird
25%inclusion1 decks4 decks
20%synergy
Realmwright
25%inclusion1 decks4 decks
25%synergy
Glasspool Mimic
25%inclusion1 decks4 decks
18%synergy
Great Whale
25%inclusion1 decks4 decks
25%synergy
Nezahal, Primal Tide
25%inclusion1 decks4 decks
18%synergy
Tradewind Rider
25%inclusion1 decks4 decks
25%synergy
Hullbreaker Horror
25%inclusion1 decks4 decks
1%synergy
Scaretiller
25%inclusion1 decks4 decks
24%synergy
Ledger Shredder
25%inclusion1 decks4 decks
18%synergy
Instants
Mana Sculpt
100%inclusion1 decks1 decks
94%synergy
Muddle the Mixture
75%inclusion3 decks4 decks
60%synergy
High Tide
75%inclusion3 decks4 decks
31%synergy
Consult the Star Charts
67%inclusion2 decks3 decks
63%synergy
Gush
50%inclusion2 decks4 decks
48%synergy
An Offer You Can't Refuse
50%inclusion2 decks4 decks
11%synergy
Daze
50%inclusion2 decks4 decks
47%synergy
Reality Shift
50%inclusion2 decks4 decks
24%synergy
Swan Song
50%inclusion2 decks4 decks
22%synergy
Force of Negation
50%inclusion2 decks4 decks
35%synergy
Ghostly Flicker
50%inclusion2 decks4 decks
38%synergy
Sink into Stupor
50%inclusion2 decks4 decks
27%synergy
Narset's Reversal
50%inclusion2 decks4 decks
37%synergy
Pongify
25%inclusion1 decks4 decks
-16%synergy
Rapid Hybridization
25%inclusion1 decks4 decks
-10%synergy
Stroke of Genius
25%inclusion1 decks4 decks
23%synergy
Deprive
25%inclusion1 decks4 decks
24%synergy
Disrupting Shoal
25%inclusion1 decks4 decks
24%synergy
Brainstorm
25%inclusion1 decks4 decks
-16%synergy
Brain Freeze
25%inclusion1 decks4 decks
21%synergy
Mindbreak Trap
25%inclusion1 decks4 decks
19%synergy
Defabricate
25%inclusion1 decks4 decks
23%synergy
Blue Elemental Blast
25%inclusion1 decks4 decks
24%synergy
Tolarian Winds
25%inclusion1 decks4 decks
21%synergy
Nexus of Fate
25%inclusion1 decks4 decks
20%synergy
Mana Drain
25%inclusion1 decks4 decks
-2%synergy
Capsize
25%inclusion1 decks4 decks
21%synergy
Aetherize
25%inclusion1 decks4 decks
-7%synergy
Foil
25%inclusion1 decks4 decks
19%synergy
Resculpt
25%inclusion1 decks4 decks
9%synergy
Engulf the Shore
25%inclusion1 decks4 decks
18%synergy
Cryptic Command
25%inclusion1 decks4 decks
13%synergy
Snap
25%inclusion1 decks4 decks
5%synergy
Commandeer
25%inclusion1 decks4 decks
19%synergy
Flow of Knowledge
25%inclusion1 decks4 decks
11%synergy
Hydroblast
25%inclusion1 decks4 decks
24%synergy
Misdirection
25%inclusion1 decks4 decks
20%synergy
Fleeting Reflection
25%inclusion1 decks4 decks
24%synergy
Fumble
25%inclusion1 decks4 decks
24%synergy
Long-Term Plans
25%inclusion1 decks4 decks
22%synergy
March of Swirling Mist
25%inclusion1 decks4 decks
18%synergy
Ensnare
25%inclusion1 decks4 decks
24%synergy
Pact of Negation
25%inclusion1 decks4 decks
16%synergy
Teferi's Time Twist
25%inclusion1 decks4 decks
20%synergy
Thassa's Intervention
25%inclusion1 decks4 decks
24%synergy
Evacuation
25%inclusion1 decks4 decks
17%synergy
Sorceries
Retraced Image
75%inclusion3 decks4 decks
72%synergy
Walk the Aeons
50%inclusion2 decks4 decks
48%synergy
Devastation Tide
50%inclusion2 decks4 decks
47%synergy
Sea Gate Restoration
50%inclusion2 decks4 decks
35%synergy
Ravenform
50%inclusion2 decks4 decks
43%synergy
Energy Tap
25%inclusion1 decks4 decks
22%synergy
All Is Dust
25%inclusion1 decks4 decks
24%synergy
Consuming Tide
25%inclusion1 decks4 decks
22%synergy
Lunar Insight
25%inclusion1 decks4 decks
24%synergy
Wash Out
25%inclusion1 decks4 decks
20%synergy
Curse of the Swine
25%inclusion1 decks4 decks
14%synergy
Treasure Cruise
25%inclusion1 decks4 decks
15%synergy
Bribery
25%inclusion1 decks4 decks
21%synergy
Time Stretch
25%inclusion1 decks4 decks
21%synergy
Finale of Revelation
25%inclusion1 decks4 decks
18%synergy
Expropriate
25%inclusion1 decks4 decks
21%synergy
Show and Tell
25%inclusion1 decks4 decks
24%synergy
Spectral Deluge
25%inclusion1 decks4 decks
15%synergy
Prosperity
25%inclusion1 decks4 decks
24%synergy
Coastal Breach
25%inclusion1 decks4 decks
24%synergy
Whelming Wave
25%inclusion1 decks4 decks
21%synergy
Utility Artifacts
Crucible of Worlds
50%inclusion2 decks4 decks
49%synergy
Realmbreaker, the Invasion Tree
50%inclusion2 decks4 decks
49%synergy
Amulet of Vigor
50%inclusion2 decks4 decks
49%synergy
Bident of Thassa
50%inclusion2 decks4 decks
37%synergy
Sapphire Medallion
50%inclusion2 decks4 decks
-10%synergy
Peter Parker's Camera
50%inclusion1 decks2 decks
49%synergy
The Endstone
33%inclusion1 decks3 decks
31%synergy
Mesmeric Orb
25%inclusion1 decks4 decks
21%synergy
Wayfarer's Bauble
25%inclusion1 decks4 decks
8%synergy
Storm Cauldron
25%inclusion1 decks4 decks
25%synergy
Expedition Map
25%inclusion1 decks4 decks
21%synergy
Seer's Sundial
25%inclusion1 decks4 decks
25%synergy
Explorer's Scope
25%inclusion1 decks4 decks
24%synergy
Ghirapur Orrery
25%inclusion1 decks4 decks
24%synergy
Sword of the Animist
25%inclusion1 decks4 decks
20%synergy
Enchantments
Parallax Tide
75%inclusion3 decks4 decks
75%synergy
Flooded Shoreline
50%inclusion2 decks4 decks
50%synergy
Teferi's Ageless Insight
50%inclusion2 decks4 decks
33%synergy
Curiosity
50%inclusion2 decks4 decks
47%synergy
Amphibian Downpour
50%inclusion2 decks4 decks
44%synergy
Words of Wind
25%inclusion1 decks4 decks
25%synergy
Mind Over Matter
25%inclusion1 decks4 decks
23%synergy
Omniscience
25%inclusion1 decks4 decks
16%synergy
Kiora Bests the Sea God
25%inclusion1 decks4 decks
24%synergy
Shark Typhoon
25%inclusion1 decks4 decks
18%synergy
Training Grounds
25%inclusion1 decks4 decks
18%synergy
Spreading Seas
25%inclusion1 decks4 decks
24%synergy
Proft's Eidetic Memory
25%inclusion1 decks4 decks
16%synergy
Copy Land
25%inclusion1 decks4 decks
24%synergy
Stillness in Motion
25%inclusion1 decks4 decks
25%synergy
Search for Azcanta
25%inclusion1 decks4 decks
23%synergy
Candlekeep Sage
25%inclusion1 decks4 decks
24%synergy
Combat Research
25%inclusion1 decks4 decks
23%synergy
Planeswalkers
Jace, Wielder of Mysteries
25%inclusion1 decks4 decks
10%synergy
Ugin, the Spirit Dragon
25%inclusion1 decks4 decks
24%synergy
Utility Lands
Mystic Sanctuary
75%inclusion3 decks4 decks
25%synergy
Tolaria West
75%inclusion3 decks4 decks
70%synergy
Oboro, Palace in the Clouds
75%inclusion3 decks4 decks
74%synergy
Terrain Generator
75%inclusion3 decks4 decks
67%synergy
Otawara, Soaring City
75%inclusion3 decks4 decks
49%synergy
Sunscorched Desert
50%inclusion2 decks4 decks
49%synergy
Ghost Town
50%inclusion2 decks4 decks
50%synergy
Echoing Deeps
50%inclusion2 decks4 decks
50%synergy
Nykthos, Shrine to Nyx
50%inclusion2 decks4 decks
33%synergy
Guildless Commons
50%inclusion2 decks4 decks
48%synergy
Maze of Ith
25%inclusion1 decks4 decks
20%synergy
Arid Archway
25%inclusion1 decks4 decks
23%synergy
Urza's Saga
25%inclusion1 decks4 decks
8%synergy
Yavimaya, Cradle of Growth
25%inclusion1 decks4 decks
25%synergy
Academy Ruins
25%inclusion1 decks4 decks
6%synergy
Sunken Palace
25%inclusion1 decks4 decks
21%synergy
Drownyard Temple
25%inclusion1 decks4 decks
24%synergy
Temple of the False God
25%inclusion1 decks4 decks
16%synergy
Mana Artifacts
Sol Ring
100%inclusion4 decks4 decks
15%synergy
Arcane Signet
25%inclusion1 decks4 decks
-40%synergy
Thought Vessel
25%inclusion1 decks4 decks
-26%synergy
Gilded Lotus
25%inclusion1 decks4 decks
14%synergy
Mind Stone
25%inclusion1 decks4 decks
-9%synergy
Extraplanar Lens
25%inclusion1 decks4 decks
17%synergy
Misleading Signpost
25%inclusion1 decks4 decks
21%synergy
Lands
Prismatic Vista
75%inclusion3 decks4 decks
71%synergy
Misty Rainforest
75%inclusion3 decks4 decks
67%synergy
Fabled Passage
75%inclusion3 decks4 decks
72%synergy
Island
75%inclusion3 decks4 decks
-19%synergy
Scalding Tarn
75%inclusion3 decks4 decks
68%synergy
Polluted Delta
75%inclusion3 decks4 decks
67%synergy
Flooded Strand
75%inclusion3 decks4 decks
67%synergy
Myriad Landscape
50%inclusion2 decks4 decks
26%synergy
Sea Gate Restoration
50%inclusion2 decks4 decks
35%synergy
Talon Gates of Madara
50%inclusion2 decks4 decks
46%synergy
Sink into Stupor
50%inclusion2 decks4 decks
27%synergy
Bant Panorama
25%inclusion1 decks4 decks
25%synergy
Urza's Cave
25%inclusion1 decks4 decks
21%synergy
Hydroelectric Specimen
25%inclusion1 decks4 decks
10%synergy
Horizon of Progress
25%inclusion1 decks4 decks
24%synergy
Snow-Covered Island
25%inclusion1 decks4 decks
17%synergy
Shire Terrace
25%inclusion1 decks4 decks
25%synergy
Esper Panorama
25%inclusion1 decks4 decks
25%synergy
Grixis Panorama
25%inclusion1 decks4 decks
25%synergy
Promising Vein
25%inclusion1 decks4 decks
25%synergy
Demolition Field
25%inclusion1 decks4 decks
20%synergy
Maestros Theater
25%inclusion1 decks4 decks
24%synergy
Brokers Hideout
25%inclusion1 decks4 decks
24%synergy
Glasspool Mimic
25%inclusion1 decks4 decks
18%synergy
Thawing Glaciers
25%inclusion1 decks4 decks
25%synergy
Obscura Storefront
25%inclusion1 decks4 decks
24%synergy
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