---
name: "Riddlekeeper"
mana_cost: "{2}{U}"
cmc: 3
type_line: "Creature — Homunculus"
colors: ["U"]
color_identity: ["U"]
keywords: ["Mill"]
set: "CMD"
set_name: "Commander 2011"
collector_number: "59"
rarity: "rare"
artist: "Steve Prescott"
oracle_id: "df23a4a5-eddd-4b0e-9f7e-a3733ce49c0d"
canonical_url: "https://avascry.com/printing/riddlekeeper-cmd"
legalities:
  commander: "legal"
  standard: "not_legal"
  modern: "not_legal"
  pioneer: "not_legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "not_legal"
  penny: "not_legal"
---

# Riddlekeeper
- **Mana Cost:** `{2}{U}` (CMC: 3)
- **Type:** Creature — Homunculus
- **Power/Toughness:** 1/4
- **Keywords:** Mill

## Oracle Text
Whenever a creature attacks you or a planeswalker you control, that creature's controller mills two cards.

> *愚かな者はその謎に自らの正気を犠牲にする。 さらに愚かな者はそれを解こうとする。*

## Top 4096-Dim Neural Synergies
1. [Doorkeeper](/printing/doorkeeper-rtr.md) — Creature — Homunculus
2. [Watcher of the Wayside](/printing/watcher-of-the-wayside-tdm.md) — Artifact Creature — Golem
3. [Homarid Explorer](/printing/homarid-explorer-dom.md) — Creature — Homarid Scout
4. [Selhoff Occultist](/printing/selhoff-occultist-jmp.md) — Creature — Human Rogue
5. [Sultai Skullkeeper](/printing/sultai-skullkeeper-frf.md) — Creature — Snake Shaman
6. [Reito Sentinel](/printing/reito-sentinel-neo.md) — Artifact Creature — Construct

## Printing Details
- **Set:** Commander 2011 (CMD) #59
- **Rarity:** Rare
- **Artist:** Steve Prescott
- **Total Printings:** 7 across all historical editions

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