Mister Cheddar, Cheese Sliver (RB05a), a rare legendary creature from the 2025 Magic: The Gathering Unknown Event set designed by MagicCon Chicago attendees.
Mister Cheddar, Cheese Sliver
2025 • Magic: The Gathering • Unknown Event
No Listings Available
No listings available right now.
Market & Price History
| Condition | Value | Source | Trend | Price Details |
|---|---|---|---|---|
$52.53As of 9/29/2026 | Guide Estimate | |||
- $52.53As of 9/29/2026
- Source
- Guide Estimate
- Trend
- Price Details
30-day Price History
Raw / Ungraded
TCGplayer Market (reference) · Guide Estimate evidence · captured Sep 30, 2026
History is building. At least two days of matching observations are needed to show a trend.
Each point is the last stored observation that day for this printing, condition, grader, autograph status and source. Gaps mean no observation; guide estimates and asking prices are not completed sales.Description
Mister Cheddar, Cheese Sliver (RB05a) stands as a distinctive entry in the 2025 Magic: The Gathering Unknown Event, a set born from the creative minds of MagicCon Chicago participants. This legendary Rat Sliver card offers a unique twist on the Sliver tribe, granting all Rats and Slivers you control the Rat Sliver type and the ability to avoid being blocked by non-Cat, non-Rat creatures without ratmanship. Its most compelling feature for commanders is the ability to allow infinite copies of any Sliver card in your deck, fundamentally altering deck construction strategies. For collectors, this product represents the intersection of community-driven design and classic Magic mechanics. As a Rare card with a black mana cost, it provides a flavorful addition to any collection focused on tribal synergies or unique gameplay interactions. Enthusiasts of the Magic: The Gathering trading card game often seek out cards from this release to experience the creative freedom that defines the Unknown Event series.
Have one of these to sell?
We'll pre-fill the product details from this catalog entry, so your listing lands on this exact page. Just add photos of your copy, pick its condition, and set your price.
Card Details
The catalog profile below summarizes the card identity, featured subject, and notable collectible traits.
Catalog Profile
The core identity of the card within the set.
Featured Subject
The subject, team, league, and sport context tied to this card.
Featured
Mister Cheddar, Cheese Sliver
Game
Magic: The Gathering
TCG Attributes
Rarity, print treatment, and game-specific stats for this card.
Rare
Card Stock
English
{4}{B}
Legendary Creature — Rat Sliver
5 / 5
B
Card Text
Abilities, attacks, oracle text, and flavor text printed on the card.
Rats and Slivers you control are Rat Slivers in addition to their other types and have ratmanship. (They can't be blocked except by Cats, Rats, or other creatures with ratmanship.) As long as Mister Cheddar is your commander, Sliver cards in your deck have "Your deck may contain any number of this card."
Designed by players at MagicCon Chicago 2025.
FAQ
Frequently Asked Questions
What makes Mister Cheddar, Cheese Sliver unique in Magic: The Gathering?
This legendary Rat Sliver grants ratmanship to your Rats and Slivers, preventing them from being blocked except by Cats or other creatures with ratmanship. Additionally, as your commander, it allows your deck to include any number of copies of any Sliver card, enabling powerful tribal strategies.
What set is Mister Cheddar, Cheese Sliver (RB05a) from?
Mister Cheddar, Cheese Sliver (RB05a) is from the Unknown Event, a 2025 Magic: The Gathering set designed by players at MagicCon Chicago. It is categorized as a Rare card within this community-created expansion.
Is Mister Cheddar, Cheese Sliver a good commander?
Yes, Mister Cheddar is an excellent commander choice for Sliver or Rat tribal decks. Its ability to allow infinite copies of Sliver cards in your deck provides significant flexibility and power, while its ratmanship effect offers strategic advantages in combat.
Explore Sets
Browse sets, compare artwork, and track your collection.
