---
name: "Steadfast Armasaur"
mana_cost: "{3}{W}"
cmc: 4
type_line: "Creature — Dinosaur"
colors: ["W"]
color_identity: ["W"]
keywords: ["Vigilance"]
set: "XLN"
set_name: "Ixalan"
collector_number: "39"
rarity: "uncommon"
artist: "Greg Opalinski"
oracle_id: "dc0bd3a3-f34e-4d81-b9e8-b172b005d671"
canonical_url: "https://avascry.com/printing/steadfast-armasaur-xln"
legalities:
  commander: "legal"
  standard: "not_legal"
  modern: "legal"
  pioneer: "legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "not_legal"
  penny: "legal"
---

# Steadfast Armasaur
- **Mana Cost:** `{3}{W}` (CMC: 4)
- **Type:** Creature — Dinosaur
- **Power/Toughness:** 2/3
- **Keywords:** Vigilance

## Oracle Text
Vigilance
{1}{W}, {T}: This creature deals damage equal to its toughness to target creature blocking or blocked by it.

> *"우리는 막강한 아르마사우루스처럼 해안을 침략하는 모든 적들을 막아낼 것이다." —갈기투구 이차마*

## Top 4096-Dim Neural Synergies
1. [Armasaur Guide](/printing/armasaur-guide-fdn.md) — Creature — Dinosaur
2. [Huatli's Snubhorn](/printing/huatlis-snubhorn-xln.md) — Creature — Dinosaur
3. [Relentless Raptor](/printing/relentless-raptor-rix.md) — Creature — Dinosaur
4. [Loxodon Stalwart](/printing/loxodon-stalwart-5dn.md) — Creature — Elephant Soldier
5. [Steadfast Guard](/printing/steadfast-guard-10e.md) — Creature — Human Rebel
6. [Triceraton Regenta](/printing/triceraton-regenta-tmc.md) — Creature — Dinosaur Noble

## Printing Details
- **Set:** Ixalan (XLN) #39
- **Rarity:** Uncommon
- **Artist:** Greg Opalinski
- **Total Printings:** 11 across all historical editions

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