Mono-Blue commander

Cosima, God of the Voyage // The Omenkeel //

Legendary Creature — God // Legendary Artifact — Vehicle · Kaldheim

At the beginning of your upkeep, you may exile Cosima. If you do, it gains "Whenever a land you control enters, if Cosima is exiled, you may put a voyage counter on it. If you don't, return Cosima to the battlefield with X +1/+1 counters on it and draw X cards, where X is the number of voyage counters on it."
//
Whenever a Vehicle you control deals combat damage to a player, that player exiles that many cards from the top of their library. You may play lands from among those cards for as long as they remain exiled.
Crew 1

$1.40price

#5,430popularity rank

3mana value

Plays well with: +1/+1 Counters, Lands, Combat, Card advantage, Value engine

Buy this card: TCGplayer · Cardmarket

Would you build it?0

Decklists on EDHREC View on Scryfall More Mono-Blue commanders

🔗 +1/+1 Counters synergy

**Chasm Skulker**Card advantage · Tokens
0

**Thrummingbird**Creature — Phyrexian Bird Horror
0

🔗 Lands synergy

**Chromatic Lantern**Ramp · Fits any deck
0

**Wayfarer's Bauble**Ramp · Fits any deck
0

**Sword of the Animist**Ramp · Value engine · Fits any deck
0

🔗 Combat synergy

**Sword of Feast and Famine**Interaction · Fits any deck
0

**Buster Sword**Card advantage · Fits any deck
0

**Reconnaissance Mission**Card advantage
0

🧩 Top staples for this deck

✔️ Auto-includes (you probably already run these): Sol Ring, Command Tower, Arcane Signet, Exotic Orchard, Reliquary Tower, Swiftfoot Boots, Lightning Greaves, Path of Ancestry.

**An Offer You Can't Refuse**Ramp · Interaction
0

**Rhystic Study**Card advantage · Value engine
0

**Arcane Denial**Card advantage · Interaction
0

**Mystic Remora**Card advantage · Value engine
0

⚙️ Colorless all-stars

**The One Ring**Card advantage · Interaction · Fits any deck
0

🪙 Budget picks (under $2€2)

👑 Other Mono-Blue commanders

**Emry, Lurker of the Loch** Mono-Blue · $0.65
0

{2} — **Emry, Lurker of the Loch** Mono-Blue · $0.65
0

**Urza, Lord High Artificer** Mono-Blue · $16.57
0

{2} — **Urza, Lord High Artificer** Mono-Blue · $16.57
0

**Talrand, Sky Summoner** Mono-Blue · $1.40
0

{2} — **Talrand, Sky Summoner** Mono-Blue · $1.40
0

**Sai, Master Thopterist** Mono-Blue · $0.61
0

{2} — **Sai, Master Thopterist** Mono-Blue · $0.61
0

**Padeem, Consul of Innovation** Mono-Blue · $2.25
0

{3} — **Padeem, Consul of Innovation** Mono-Blue · $2.25
0

**Sakashima of a Thousand Faces** Mono-Blue · $32.05
0

{3} — **Sakashima of a Thousand Faces** Mono-Blue · $32.05
0

Staples are based on how often cards are played in Commander overall (popularity data via Scryfall/EDHREC) and filtered to this commander's colors. Synergy picks match the commander's rules text.