Quick Answer

Swarm of Rats is a uncommon Creature — Rat from 8ED (8ED) costing {1}{B}. Current price: $3.14 USD. Legal in Modern. Legal in Commander.

Swarm of Rats MTG card

Swarm of Rats

Creature — Rat

Card Text

Swarm of Rats's power is equal to the number of Rats you control.

"Rats, rats, rats! Hundreds, thousands, millions of them, and every one a life." —Bram Stoker, *Dracula*

Card Stats

*/1 uncommon CMC: 2.0 8ED 8ED 🎨 Kev Walker

Market Prices

TCGPlayer
$3.14
Normal
Buy
TCGPlayer
$10.98
Foil
Buy
Card Kingdom
$2.99
Normal
Buy
Card Kingdom
$12.99
Foil
Buy
Cardmarket
€1.14
Normal
Buy
Cardmarket
€7.54
Foil
Buy
Prices updated: 2025-12-04

Format Legality

Commander Legal
Duel Legal
Legacy Legal
Modern Legal
Oathbreaker Legal
Pauper Legal
Paupercommander Legal
Predh Legal
Vintage Legal

Similar Cards

Other Printings (12 total)

Community Stats

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Decks Using This Card
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Comments

Often Played With

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Frequently Asked Questions

What is Swarm of Rats? Basics

Swarm of Rats is a Creature — Rat card from the Magic: The Gathering trading card game.

Its ability reads: "Swarm of Rats's power is equal to the number of Rats you control."

How much mana does Swarm of Rats cost to cast? Basics

Swarm of Rats has a mana cost of {1}{B}, which equals 2.0 total mana (converted mana cost/mana value).

It requires B mana to cast.

What does mana cost mean in Magic: The Gathering? Basics

Mana cost is the amount and type of mana required to cast a spell in Magic: The Gathering.

Swarm of Rats's mana cost of {1}{B} means you need to pay that much mana from your lands or other sources.

Colored symbols (W=White, U=Blue, B=Black, R=Red, G=Green) must be paid with that specific color, while numbers can be paid with any color.

What is converted mana cost (CMC) or mana value? Basics

Converted mana cost (now officially called "mana value") is the total amount of mana in a card's mana cost, regardless of color.

Swarm of Rats has a mana value of 2.0. This is important for effects that care about a spell's total cost, like cascade or cards that say "mana value 3 or less."

What is oracle text? Basics

Oracle text is the official, current rules text for a Magic card as maintained by Wizards of the Coast. It supersedes any printed text on older cards.

Swarm of Rats's current oracle text is: "Swarm of Rats's power is equal to the number of Rats you control."

What is the current price of Swarm of Rats? Pricing

The current market price for Swarm of Rats is approximately $3.14 USD on TCGPlayer.

A foil copy costs approximately $10.98 USD.

On Cardmarket (Europe), it's approximately €1.14 EUR.

Where can I buy Swarm of Rats? Pricing

You can purchase Swarm of Rats from major MTG retailers including:

Prices vary by condition and printing. Check multiple sellers to find the best price.

What is the difference between normal and foil cards? Pricing

Foil cards have a shiny, holographic finish that makes them more collectible. They are functionally identical to normal cards but typically cost more due to their rarity and visual appeal.

Swarm of Rats normal: $3.14 | foil: $10.98

Is Swarm of Rats legal in Standard? Legality

Format legality information for Swarm of Rats in Standard is not available.

Standard is a rotating format that only allows cards from the most recent sets.

Is Swarm of Rats legal in Modern? Legality

Swarm of Rats is Legal in Modern format.

Modern includes all cards printed in a standard-legal set from 8th Edition forward.

Is Swarm of Rats legal in Commander (EDH)? Legality

Swarm of Rats is Legal in Commander (EDH) format.

Commander is a casual multiplayer format where you build a 100-card singleton deck around a legendary creature.

Is Swarm of Rats legal in Pioneer? Legality

Format legality information for Swarm of Rats in Pioneer is not available.

Pioneer is a non-rotating format that includes all standard-legal sets from Return to Ravnica forward.

Is Swarm of Rats legal in Legacy? Legality

Swarm of Rats is Legal in Legacy format.

Legacy allows almost all cards ever printed, with a substantial ban list for balance.

Is Swarm of Rats legal in Vintage? Legality

Swarm of Rats is Legal in Vintage format.

Vintage is the most permissive format, allowing almost all cards with only a minimal ban list. Some powerful cards are "Restricted" (limited to 1 copy).

Is Swarm of Rats legal in Pauper? Legality

Swarm of Rats is Legal in Pauper format.

Pauper only allows cards that have been printed at common rarity in a paper or online set.

What is format legality in MTG? Legality

Format legality indicates which official MTG formats allow a card to be played:

  • Legal: Card is allowed in the format
  • Banned: Card is prohibited from play
  • Restricted: Limited to 1 copy (Vintage only)
  • Not Legal: Card was never part of that format's card pool

Different formats have different banned lists based on power level and game balance.

What set is Swarm of Rats from? Details

This printing of Swarm of Rats is from 8ED (8ED), with collector number 167.

Swarm of Rats may also appear in other MTG sets with different art or special treatments.

What is Swarm of Rats's rarity? Details

Swarm of Rats is a uncommon card in 8ED.

Card rarity affects both availability and price. From rarest to most common: Mythic Rare → Rare → Uncommon → Common.

Who illustrated Swarm of Rats? Details

Swarm of Rats was illustrated by Kev Walker.

Magic: The Gathering features artwork from hundreds of talented artists, and many cards have been reprinted with new art over the years.

What is Swarm of Rats's power and toughness? Details

Swarm of Rats is a */1 creature.

Power (*) determines how much combat damage the creature deals. Toughness (1) determines how much damage it can take before being destroyed.

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