Quick Answer

Green Slime is a rare Creature — Ooze from CLB (CLB) costing {2}{G}. Current price: $1.58 USD. Legal in Commander.

Green Slime MTG card

Green Slime

Creature — Ooze

Card Text

Flash When this creature enters, counter target activated or triggered ability from an artifact or enchantment source. If a permanent's ability is countered this way, destroy that permanent. Foretell {G} (During your turn, you may pay {2} and exile this card from your hand face down. Cast it on a later turn for its foretell cost.)

Card Stats

2/2 rare CMC: 3.0 CLB CLB 🎨 Igor Kieryluk
Flash Foretell

What kind of card is this?

Use these role hubs to find similar staples, upgrades, and answers.

Market Prices

TCGPlayer
$1.58
Normal
Buy
Card Kingdom
$2.49
Normal
Buy
Cardmarket
€0.65
Normal
Buy
Prices updated: 2025-12-16

Format Legality

Commander Legal
Duel Legal
Legacy Legal
Oathbreaker Legal
Vintage Legal

Similar Cards

Other Printings (2 total)

Community Stats

-
Decks Using This Card
-
Comments

Often Played With

Loading...

Frequently Asked Questions

What is Green Slime? Basics

Green Slime is a Creature — Ooze card from the Magic: The Gathering trading card game.

Its ability reads: "Flash When this creature enters, counter target activated or triggered ability from an artifact or enchantment source. If a permanent's ability is countered this way, destroy that permanent. Foretell {G} (During your turn, you may pay {2} and exile this card from your hand face down. Cast it on a later turn for its foretell cost.)"

How much mana does Green Slime cost to cast? Basics

Green Slime has a mana cost of {2}{G}, which equals 3.0 total mana (converted mana cost/mana value).

It requires G 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.

Green Slime's mana cost of {2}{G} 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.

Green Slime has a mana value of 3.0. 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.

Green Slime's current oracle text is: "Flash When this creature enters, counter target activated or triggered ability from an artifact or enchantment source. If a permanent's ability is countered this way, destroy that permanent. Foretell {G} (During your turn, you may pay {2} and exile this card from your hand face down. Cast it on a later turn for its foretell cost.)"

What is the current price of Green Slime? Pricing

The current market price for Green Slime is approximately $1.58 USD on TCGPlayer.

On Cardmarket (Europe), it's approximately €0.65 EUR.

Where can I buy Green Slime? Pricing

You can purchase Green Slime 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.

Is Green Slime legal in Standard? Legality

Format legality information for Green Slime in Standard is not available.

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

Is Green Slime legal in Modern? Legality

Format legality information for Green Slime in Modern is not available.

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

Is Green Slime legal in Commander (EDH)? Legality

Green Slime 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 Green Slime legal in Pioneer? Legality

Format legality information for Green Slime in Pioneer is not available.

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

Is Green Slime legal in Legacy? Legality

Green Slime is Legal in Legacy format.

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

Is Green Slime legal in Vintage? Legality

Green Slime 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 Green Slime legal in Pauper? Legality

Format legality information for Green Slime in Pauper is not available.

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 Green Slime from? Details

This printing of Green Slime is from CLB (CLB), with collector number 636.

Green Slime may also appear in other MTG sets with different art or special treatments.

What is Green Slime's rarity? Details

Green Slime is a rare card in CLB.

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

Who illustrated Green Slime? Details

Green Slime was illustrated by Igor Kieryluk.

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

What is Green Slime's power and toughness? Details

Green Slime is a 2/2 creature.

Power (2) determines how much combat damage the creature deals. Toughness (2) determines how much damage it can take before being destroyed.

💬 Card Discussion

Log in to leave a comment

Loading comments...

Want to build a deck with this card?

Sign up or log in to start deck building

Log In to Build Decks