Koma, Cosmos Serpent

Global Commander Stats

529 Wins

975 Losses

Summary

Koma, Cosmos Serpent is a Magic: The Gathering commander tracked across 1,504 recorded Playgroup games, winning 35% of them (529–975) at an Elo of 1,546, ranking #1121 globally.

Wins average 9 turns, with 18 damage dealt and 0.77 player kills per game on average.

Last full refresh 12 Jul 2026

Sources Scryfall · EDHREC · JSON API

Frequently Asked

What is Koma, Cosmos Serpent's win rate?

Koma, Cosmos Serpent has a 35% win rate across 1504 recorded Playgroup games (529 wins, 975 losses).

How long do winning games with Koma, Cosmos Serpent take?

Wins with Koma, Cosmos Serpent take on average 9 turns. Total tracked play time: 6 months.

How many decks use Koma, Cosmos Serpent?

567 decks list Koma, Cosmos Serpent as their commander on Playgroup, of which 299 have played at least one recorded game.

Koma, Cosmos Serpent Magic: The Gathering commander card art

Buy on TCGplayer

Global Rank

1121

Wins By Turn (on avg.)

Elo rating

1546

Global Elo Trend

Commander Popularity Trend

Misc. Stats

Average damage per game 18

Average commander damage per game 7

Average poison counters given per game 10

Average kills per game 0.77

Average turn length 20 minutes

No. decks for this commander 567

No. decks with at least one game for this commander 299

No. games played with this commander 1504

Total hours played 6 months

Top 5 Public Decks

Rank	Elo	User	No. games	Wins	Winrate
1	1580	Janjo	10	4	57 %
2	1555	Eddie Stardust	11	4	40 %
3	1552	FrostCzar	3	2	67 %
4	1544	zrocks98@gmail.com	5	4	80 %
5	1534	OrcristBlade	10	5	50 %

How does this commander win?

When Koma, Cosmos Serpent wins, 84.38% of wins come via combat across tracked games with a recorded win condition.

Combat

84.38%

Alternative

6.91%

Commander Damage

4.8%

Combo

1.8%

Non Combat Damage

1.2%

Poison

0.9%

Avg win turn 9.1 based on 547 wins with recorded turn counts

Does seating order matter?

Koma, Cosmos Serpent wins 43.78% of games from position 1 and 0.0% from position 6 across tracked games.

Seat 1

43.78% n=450

Seat 2

35.58% n=416

Seat 3

29.53% n=386

Seat 4

26.98% n=215

Seat 5

40.0% n=25

Seat 6

0.0% n=1

Do mulligans hurt this commander?

Across tracked games, Koma, Cosmos Serpent wins 35.38% after 0 mulligans and 33.33% after 4 mulligans.

0 mulligans

35.38% n=715

1 mulligan

35.71% n=210

2 mulligans

29.27% n=82

3 mulligans

40.0% n=20

4 mulligans

33.33% n=3

How do players rate games with this commander?

Pilot rating

Pilots rate their own games with Koma, Cosmos Serpent 3.57/5 on average, across 1016 self-reports.

3.57 / 5

🧂

Opponent salt

When Koma, Cosmos Serpent wins, opponents flag the game as salty 63.1% of the time across 548 tracked wins.

63.1 \%

Best and worst matchups

Opposing commanders with at least ten tracked games against Koma, Cosmos Serpent. Pairs with fewer than 25 games are shown in italics; treat those as suggestive, not statistical.