---
name: "Boros Challenger"
mana_cost: "{R}{W}"
cmc: 2
type_line: "Creature — Human Soldier"
colors: ["R", "W"]
color_identity: ["R", "W"]
keywords: ["Mentor"]
set: "GRN"
set_name: "Guilds of Ravnica"
collector_number: "156"
rarity: "uncommon"
artist: "Gabor Szikszai"
oracle_id: "bc6b40b1-0d17-4dd2-bec9-f1653611dba3"
canonical_url: "https://avascry.com/printing/boros-challenger-grn"
legalities:
  commander: "legal"
  standard: "not_legal"
  modern: "legal"
  pioneer: "legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "not_legal"
  penny: "legal"
---

# Boros Challenger
- **Mana Cost:** `{R}{W}` (CMC: 2)
- **Type:** Creature — Human Soldier
- **Power/Toughness:** 2/3
- **Keywords:** Mentor

## Oracle Text
Mentor (Whenever this creature attacks, put a +1/+1 counter on target attacking creature with lesser power.)
{2}{R}{W}: This creature gets +1/+1 until end of turn.

> *「一番強い奴を連れてこい。ちょっとした肩慣らしにはなるかも知れん。」*

## Top 4096-Dim Neural Synergies
1. [Blade Instructor](/printing/blade-instructor-plst.md) — Creature — Human Soldier
2. [Wojek Bodyguard](/printing/wojek-bodyguard-clu.md) — Creature — Human Soldier
3. [Goblin Banneret](/printing/goblin-banneret-grn.md) — Creature — Goblin Soldier
4. [Ordruun Mentor](/printing/ordruun-mentor-clu.md) — Creature — Minotaur Soldier
5. [Truefire Captain](/printing/truefire-captain-grn.md) — Creature — Human Knight
6. [Hammer Dropper](/printing/hammer-dropper-plst.md) — Creature — Giant Soldier

## Printing Details
- **Set:** Guilds of Ravnica (GRN) #156
- **Rarity:** Uncommon
- **Artist:** Gabor Szikszai
- **Total Printings:** 15 across all historical editions

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