Firefly Swarm

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NameFirefly Swarm
TypeAction
DescriptionChoose one:
• Banish chosen character with 2 Strength or less.
• If 2 or more other cards were put into your discard this turn, banish chosen character.
SetWilds Unknown #130
WallpaperFirefly Swarm Crop image Wallpaperdownload
ImageFirefly Swarm Full hd imagedownload
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Legality between formats

About Firefly Swarm

Firefly Swarm, Action, designed by None first released in May, 2026 in the set Wilds Unknown. It see play in 1 formats: Casual.

**Firefly Swarm** fits best in aggressive or midrange **Ruby decks** that either pressure early boards or actively fuel their discard pile (through self-discard, challenge trades, or effects that send multiple cards to discard in a turn). The first mode makes it solid early removal against low-Strength utility characters (like Lilo, Maleficent – Biding Her Time, or other lore engines), while the second mode rewards more explosive turns in decks that naturally bin multiple cards (such as Ruby/Amethyst or Ruby/Steel builds with lots of actions and trades). However, Ruby has more efficient or flexible removal options—**Dragon Fire** (unconditional banish), **Be Prepared** (board wipe), and **Sisu – Empowered Sibling** (repeatable removal) are generally stronger and more consistent. Because Firefly Swarm is conditional and somewhat narrow, it’s playable in the right meta (especially against low-Strength-heavy decks), but it’s usually not a staple and often gets outclassed by Ruby’s premium

Top 8 decks with Firefly Swarm

Format

Meta Decks

% total

Average per deck

Casual

2

13.3

1.5

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Frequently asked questions about Firefly Swarm

What type of card is Firefly Swarm?

Firefly Swarm is a Action card in Marvel Snap SNAP.

What does Firefly Swarm do?

Choose one:<br>• Banish chosen character with 2 Strength or less.<br>• If 2 or more other cards were put into your discard this turn, banish chosen character.

What set is Firefly Swarm from?

Firefly Swarm was first released in the set Wilds Unknown.

Is Firefly Swarm legal to play?

Legality depends on the tournament format -- Firefly Swarm can be legal in some formats and banned or restricted in others. See the full breakdown per format in the Legality section above.

What competitive formats is Firefly Swarm played in?

Firefly Swarm sees competitive metagame play in 1 format(s): Casual.