---
name: "Mister Cheddar, Cheese Sliver"
mana_cost: "{4}{B}"
cmc: 5
type_line: "Legendary Creature — Rat Sliver"
colors: ["B"]
color_identity: ["B"]
keywords: []
set: "UNK"
set_name: "Unknown Event"
collector_number: "RB05a"
rarity: "rare"
artist: ""
oracle_id: "89986b4b-3ee0-4bfb-9fc2-38ba20fed129"
canonical_url: "https://avascry.com/printing/mister-cheddar-cheese-sliver-unk"
legalities:
  commander: "not_legal"
  standard: "not_legal"
  modern: "not_legal"
  pioneer: "not_legal"
  legacy: "not_legal"
  vintage: "not_legal"
  pauper: "not_legal"
  penny: "not_legal"
---

# Mister Cheddar, Cheese Sliver
- **Mana Cost:** `{4}{B}` (CMC: 5)
- **Type:** Legendary Creature — Rat Sliver
- **Power/Toughness:** 5/5

## Oracle Text
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.*

## Top 4096-Dim Neural Synergies
1. [Shifting Sliver](/printing/shifting-sliver-lgn.md) — Creature — Sliver
2. [Two-Headed Sliver](/printing/two-headed-sliver-cmm.md) — Creature — Sliver
3. [Belligerent Sliver](/printing/belligerent-sliver-sld.md) — Creature — Sliver
4. [Barbed Sliver](/printing/barbed-sliver-h09.md) — Creature — Sliver
5. [Blade Sliver](/printing/blade-sliver-plst.md) — Creature — Sliver
6. [Battle Sliver](/printing/battle-sliver-m14.md) — Creature — Sliver

## Printing Details
- **Set:** Unknown Event (UNK) #RB05a
- **Rarity:** Rare
- **Artist:** 

## Format Legalities
Commander: `not_legal` | Standard: `not_legal` | Modern: `not_legal` | Pioneer: `not_legal` | Legacy: `not_legal` | Vintage: `not_legal` | Pauper: `not_legal` | Penny: `not_legal`