---
name: "Inquisitor Greyfax"
mana_cost: "{1}{W}{U}{B}"
cmc: 4
type_line: "Legendary Creature — Human Inquisitor"
colors: ["B", "U", "W"]
color_identity: ["B", "U", "W"]
keywords: ["Investigate", "Vigilance", "Unquestionable Wisdom", "Hunt for Heresy"]
set: "40K"
set_name: "Warhammer 40,000 Commander"
collector_number: "173"
rarity: "mythic"
artist: "Lie Setiawan"
oracle_id: "9439d6eb-4c10-451d-85c4-3752611c671c"
canonical_url: "https://avascry.com/printing/inquisitor-greyfax-40k"
legalities:
  commander: "legal"
  standard: "not_legal"
  modern: "not_legal"
  pioneer: "not_legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "not_legal"
  penny: "not_legal"
---

# Inquisitor Greyfax
- **Mana Cost:** `{1}{W}{U}{B}` (CMC: 4)
- **Type:** Legendary Creature — Human Inquisitor
- **Power/Toughness:** 3/3
- **Keywords:** Investigate, Vigilance, Unquestionable Wisdom, Hunt for Heresy

## Oracle Text
Vigilance
Unquestionable Wisdom — Other creatures you control get +1/+0 and have vigilance.
Hunt for Heresy — {1}, {T}: Tap target creature an opponent controls. Investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.")

## Top 4096-Dim Neural Synergies
1. [Briarbridge Tracker](/printing/briarbridge-tracker-prm.md) — Creature — Human Scout
2. [Serene Sleuth](/printing/serene-sleuth-mkc.md) — Creature — Human Detective
3. [Alquist Proft, Master Sleuth](/printing/alquist-proft-master-sleuth-mkm.md) — Legendary Creature — Human Detective
4. [Inquisitor Captain](/printing/inquisitor-captain-ymid.md) — Creature — Human Cleric
5. [Inquisitor Eisenhorn](/printing/inquisitor-eisenhorn-40k.md) — Legendary Creature — Human Inquisitor
6. [Lavinia, Foil to Conspiracy](/printing/lavinia-foil-to-conspiracy-clu.md) — Legendary Creature — Human Detective

## Printing Details
- **Set:** Warhammer 40,000 Commander (40K) #173
- **Rarity:** Mythic
- **Artist:** Lie Setiawan
- **Total Printings:** 4 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`