---
name: "The Chaos Keeper"
mana_cost: "{U}{R}"
cmc: 2
type_line: "Legendary Creature — Elemental"
colors: ["R", "U"]
color_identity: ["R", "U"]
keywords: []
set: "UNK"
set_name: "Unknown Event"
collector_number: "RZ02c"
rarity: "rare"
artist: ""
oracle_id: "e8080592-3782-4aa7-84ca-2c019263bf69"
canonical_url: "https://avascry.com/printing/the-chaos-keeper-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"
---

# The Chaos Keeper
- **Mana Cost:** `{U}{R}` (CMC: 2)
- **Type:** Legendary Creature — Elemental
- **Power/Toughness:** 1/1

## Oracle Text
The Chaos Keeper enters with a sealed Magic booster pack of your choice under it. (You provide a new pack each time.)
Whenever The Chaos Keeper deals combat damage to a player, reveal its cards and put one of them into your hand. (Don't open the booster pack until the first time this ability resolves.)

## Top 4096-Dim Neural Synergies
1. [Booster Tutor](/printing/booster-tutor-und.md) — Instant
2. [A Container of Booster Packs](/printing/a-container-of-booster-packs-unk.md) — Artifact
3. [Myntasha, Honored One](/printing/myntasha-honored-one-ph19.md) — Legendary Snow Creature — Elk
4. [Summon the Pack](/printing/summon-the-pack-ulst.md) — Sorcery
5. [The Rebellious Intelligence](/printing/the-rebellious-intelligence-unk.md) — Legendary Artifact Creature — Rebel
6. [Stocking Tiger](/printing/stocking-tiger-hho.md) — Artifact Creature — Cat Construct

## Printing Details
- **Set:** Unknown Event (UNK) #RZ02c
- **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`