---
name: "Alhammarret, High Arbiter"
mana_cost: "{5}{U}{U}"
cmc: 7
type_line: "Legendary Creature — Sphinx"
colors: ["U"]
color_identity: ["U"]
keywords: ["Flying"]
set: "ORI"
set_name: "Magic Origins"
collector_number: "43"
rarity: "rare"
artist: "Richard Wright"
oracle_id: "c2531360-61f8-4edc-886b-408811a0639d"
canonical_url: "https://avascry.com/printing/alhammarret-high-arbiter-ori"
legalities:
  commander: "legal"
  standard: "not_legal"
  modern: "legal"
  pioneer: "legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "not_legal"
  penny: "legal"
---

# Alhammarret, High Arbiter
- **Mana Cost:** `{5}{U}{U}` (CMC: 7)
- **Type:** Legendary Creature — Sphinx
- **Power/Toughness:** 5/5
- **Keywords:** Flying

## Oracle Text
Flying
As Alhammarret enters, each opponent reveals their hand. You choose the name of a nonland card revealed this way.
Your opponents can't cast spells with the chosen name (as long as this creature is on the battlefield).

## Top 4096-Dim Neural Synergies
1. [Conundrum Sphinx](/printing/conundrum-sphinx-m11.md) — Creature — Sphinx
2. [Sphinx of Uthuun](/printing/sphinx-of-uthuun-c18.md) — Creature — Sphinx
3. [Riddlemaster Sphinx](/printing/riddlemaster-sphinx-m19.md) — Creature — Sphinx
4. [Isperia the Inscrutable](/printing/isperia-the-inscrutable-gk2.md) — Legendary Creature — Sphinx
5. [Azor, the Lawbringer](/printing/azor-the-lawbringer-prix.md) — Legendary Creature — Sphinx
6. [Sphinx of Jwar Isle](/printing/sphinx-of-jwar-isle-c14.md) — Creature — Sphinx

## Printing Details
- **Set:** Magic Origins (ORI) #43
- **Rarity:** Rare
- **Artist:** Richard Wright
- **Total Printings:** 14 across all historical editions

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