---
name: "Boros Keyrune"
mana_cost: "{3}"
cmc: 3
type_line: "Artifact"
colors: []
color_identity: ["R", "W"]
keywords: []
set: "GK1"
set_name: "GRN Guild Kit"
collector_number: "96"
rarity: "uncommon"
artist: "Daniel Ljunggren"
oracle_id: "991ae2f7-3f8e-4364-8698-5277786d7dcd"
canonical_url: "https://avascry.com/printing/boros-keyrune-gk1"
legalities:
  commander: "legal"
  standard: "not_legal"
  modern: "legal"
  pioneer: "legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "not_legal"
  penny: "legal"
---

# Boros Keyrune
- **Mana Cost:** `{3}` (CMC: 3)
- **Type:** Artifact

## Oracle Text
{T}: Add {R} or {W}.
{R}{W}: This artifact becomes a 1/1 red and white Soldier artifact creature with double strike until end of turn. (It deals both first-strike and regular combat damage.)

## Top 4096-Dim Neural Synergies
1. [Boros Signet](/printing/boros-signet-blc.md) — Artifact
2. [Boros Recruit](/printing/boros-recruit-rav.md) — Creature — Goblin Soldier
3. [Rakdos Keyrune](/printing/rakdos-keyrune-gk2.md) — Artifact
4. [Boros Guildmage](/printing/boros-guildmage-rav.md) — Creature — Human Wizard
5. [Boros Swiftblade](/printing/boros-swiftblade-hop.md) — Creature — Human Soldier
6. [Izzet Keyrune](/printing/izzet-keyrune-rtr.md) — Artifact

## Printing Details
- **Set:** GRN Guild Kit (GK1) #96
- **Rarity:** Uncommon
- **Artist:** Daniel Ljunggren
- **Total Printings:** 17 across all historical editions

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