Cosmo - Marvel Snap Card & Variants

Cosmo Marvel Snap card art

Cosmo is a Series 2 card in Marvel Snap with 3 cost and 3 power. Abilities: On Reveal, Ongoing. Ongoing: On Reveal abilities won't happen here. Cosmo is one of 71 Series 2 cards in Marvel Snap. As of August 2026, Cosmo is owned by 93% of tracked players on SnapComplete, with 13 released variants and 13 avatars. Released May 2022. All ownership data comes from real synced player collections and refreshes every four hours.

How does Cosmo rank on the leaderboard?

SnapComplete data from 14,724 synced players shows Cosmo rankings across three metrics: Mastery XP, Infinity Splits, and Net Wins. The #1 Mastery XP player has 2,980 XP, and the top 1% threshold is 1,200 (top 10%: 725, top 50%: 285). The #1 Infinity Splits player has 86 splits, and the top 1% threshold is 22 (top 10%: 10, top 50%: 4). The #1 Net Wins player has 2,360 net wins, and the top 1% threshold is 574 (top 10%: 294, top 50%: 97). Six percentile tiers (top 1%, 3%, 5%, 10%, 25%, 50%) plus individual top-10 ranks update every four hours from real player data.

What variants and cosmetics does Cosmo have?

As of August 2026, Cosmo has 13 released variants and 13 avatars tracked on SnapComplete. Each variant page shows owner rarity, artist credit, acquisition source, equipped popularity, and album membership. Counts update automatically as new cosmetics release and get detected through crowdsourced collection data. Cosmo variants appear in Envar-lievable!, Even Heroes Get Hungry, PANdora's Box Pt. II, Walk it, Talk it, Pocket albums. Completing album tiers earns Credits and Collector's Tokens.

All Cosmo variants (13)

Upcoming Cosmo variants (2)

Datamined variants not yet released. Art and metadata may be incomplete until release.

How players customize Cosmo

Most equipped variant: Cosmo (Food Fight), chosen by 1,907 of 14,705 owners (13%). Most equipped premium border: Gold Cosmic Border, equipped 925 times on Cosmo. Most popular finish: Gold, equipped by 45% of the 3,768 players who unlocked it on Cosmo. Most popular flare: Krackle Gold, equipped by 40% of the 764 players who unlocked it on Cosmo.

Customization stats aggregate every synced SnapComplete player who equipped a variant, finish, flare, or border on Cosmo. Popularity rankings refresh automatically as new variants release and loadouts change.

How does Cosmo perform in tracked Marvel Snap decks?

The most-played deck running Cosmo posts a 62% win rate and +0.65 cubes per game across 9,772 tracked matches from 774 players this week. Its core teammates include Sunspot, Nebula, Misty Knight. Open every tracked Cosmo deck with copyable deck codes, or browse the full list on the deck tracker. Deck stats update continuously from SnapComplete-tracked matches against real opponents (bots excluded).

Card synergies

Cosmo is classified under On Reveal and Ongoing on SnapComplete's 22-ability card index. That means it slots cleanly into decks built around those keywords. Across 4,851 tracked Cosmo decks this week, the most common teammates are Thanos Fractured Frontier (46%), Jane Foster Fractured Frontier (25%), Luke Cage (22%), Misty Knight (8%), Nightcrawler (17%). Percentages show how often each card appears alongside Cosmo. Other On Reveal cards that often appear in adjacent archetypes: Absorbing Man, Adamantium Infusion, Aero, Agamotto, Agent 13, Agent Coulson.

Where does Cosmo perform best and worst?

Across SnapComplete-tracked Ranked and Conquest games, Cosmo performs best at Flooding (+5.1% win rate vs its average) and worst at Altar of Death (-5.2%).

Performs best at:

Performs worst at:

How this is measured: across tracked games (bots excluded) where Cosmo was in the deck and the location was in play. It reflects how decks running Cosmo perform with that location on the board, not where Cosmo itself was played. Win rates are smoothed against Cosmo's own baseline and update continuously.

Track Cosmo on SnapComplete

Sync your Marvel Snap account to see your Cosmo mastery XP, splits, net wins, owned variants, and avatars compared against 14,724 tracked players. SnapComplete reads your collection directly from the game through Google or Apple sign-in. No screenshots or manual entry. All data refreshes every four hours.

Explore Cosmo further: Cosmo leaderboard for percentile thresholds and top players, Cosmo decks for community win rates and meta deck stats.